I like to make books to publish with Blurb, and I like to have full creative control of the process and work offline. They have some lovely software to download, apparently, but if you click "not on Windows!", it offers you another version of the software and the button changes to "not on Mac!", and if you click button that it goes back to "not on Windows!". Sigh. So, for those of us taking the third linux-y way, we have the wonderous Scribus.
I'm no expert, but I've done this twice now, and thought I'd post the settings and steps that worked for me.
First a disclaimer:
I'm no photographer. I don't care much for colour profiles except ones that make it work, and I don't much understand what I'm doing in that department. I post settings here that have worked for me, and make no guarantees they will work for you. My monitor is certainly NOT colour-calibrated.
So, here are the steps I go through to make a book with Scribus and Blurb.
1) Assemble all your stuff in a folder. Plan your book thoroughly by sorting a rough layout and choosing what goes on what page. You could do this on paper, or I like to make a rough layout in something like LibreOffice Impress. Anything quick to plop in some pictures. This step helps you find how many pages you'll need for your book and I can't stress how important it is to know that before starting! I can't imagine the bother if you decide to add more later and blurb decides your measurements need to change and you have to re-tweak the positions of all your images. Gah! Although probably it wouldn't change by too much and maybe you don't care about image positions to the nearest pnt...
2) Find out what your book measurements will be. This is on the "PDF to book" section of Blurb's website, and you need to "get specs". You'll be invited to choose things like paper-type, book size, number of pages and cover type. Remember which you picked because you have to tell Blurb what you chose when you come to upload your PDF. I print this page to file for easy reference during the design process. By number of pages, Blurb means printed sides of paper, not leaves of paper, and it has to be an even number to include the first page on the right when you open the book, and the last page on the left as you close it. Reminds me of the argument with my husband over what constitutes a "round of sandwiches". Anyway, I like to work in points for measurements and so does Scribus.
3) Set up your Scribus project for the pages! Since blurb uses single pages not traditional signatures, so choose "single page", then how many single pages you want. First page is set to right. The width and height should be set to the page size/trim line as your finished book will be, the extra bleed space is added with the "bleeds" tab. Note that when working on the pages, the coordinate (0,0) is at the top left of the page trim, inside the bleed area. The absolute top left of the pdf page will be (-x_bleed,-y_bleed). Finally, I set margins so as to define the safe boundaries. You're done, and Scribus displays your pages nicely side-by-side as if you opened the book: great for sorting those double-page spreads.
4) Set up a separate Scribus project for the cover. I use single page again, and add guides to show me where with spine and flaps are. Add these under Page>Manage Guides, and take heed of the co-ordinate system as noted above.
5) Set up colour management for each of your projects. First obtain the Blurb colour profile from here. Copy it to /usr/share/color/icc and re-start Scribus. For each project, activate colour management from File>Document Setup>Colour Management. I have RGB images, colours and monitor set to sRGB, and CMYK colours, images and crucially the printer set to the Blurb profile. The other settings I left as "perceptual", "relative colourimetric" and blackpoint compensation on. My images I left as RGB, some of which have embedded profiles (from the digital camera), some do not (from my scanner). You can find out more about your images using the ImageMagick tool, see this page.
E.g. to find if there are any profiles:
identify -verbose myimage.jpg | grep 'Profile-.*bytes'
... omit the grep part to just see a load of stats about the image, including which colourspace.
6) Make your pages and cover. Scribus is nice in that you can see image resolution as you scale the image, so you can be sure not to reduce it too much below 150dpi. Scribus also has some cool effects you can apply to your images (e.g. greyscale), but beware that the PDF/X-3 standard that blurb requires does not support transparency. I have got round this in the past by working out how to produce the effect I wanted using e.g. gimp, then flattening transparency (removing the alpha channel to just get RGB) before exporting as an image to stuff into Scribus. I think this is Image>Flatten Image in gimp.
7) Export as PDF. File>Export>Save as PDF. Under the GENERAL tab, ensure you choose PDF/X-3. Under the Pre-Press tab, make sure you tick "use document bleeds" to ensure they're added to your PDF page size. Failure to do this will result in Blurb rejecting your files with page sizes that are too small! Under "Output Intent", the output profile should be set to the Blurb CMYK profile you downloaded earlier.
8) Preview and double-check your pages and cover documents as PDFs. As well as checking content, check page size. I've found that some readers (Cairo document viewer) show the wrong page size, but the right colours, while others (adobe reader) show the right page size but crazy colours. You can get adobe to show measurements in points under Edit>Preferences>Units.
9) Upload to Blurb and cross your fingers for a happy pre-flight check.
Final tip: with having full control of the book design, it can be tempting to go wild with all the possible effects. I note that this does not lead to a more exciting book, but a rather scrappy unprofessional one with no uniting theme. I recommend to pick a style and stick to it religiously. Exactly what I didn't do with my last book, and it shows ;-) Remember: more fonts does not a better document make.
Hope these tips might be useful to someone out there! Happy bookmaking.
Tuesday, 26 February 2013
Sunday, 2 October 2011
Broken Beko washing machine spins really fast
I know this is a tedious blog about fixing my computer problems, but since I feel duty bound to give information back to the interwebs after it's helped me, I hope a post about washing machine fixes will be acceptable.
So, here's hoping this post will turn up for people google-ing for the same problems as me this morning.
My Beko WMA520W washing machine broke last night. Half way through a wash there was a "wheeee!" noise and the drum stopped. We turned it off and took the laundry out. Thereafter, every time I turned it on, it pumped water out, then spun really fast, then stopped. Even turning it off at the wall or holding down the cancel button would not re-set it, as it was convinced it was mid-cycle.
I bring you a two-part solution. First, according to this post, there is a magic raindance on the front control panel to re-set the machine:
After checking various things, we removed the motor and the issue turned out to be a shattered tachometer magnet. The magnet pieces no longer rotated with the motor shaft, so there was no induced current in the tacho coil. The control unit therefore assumed the motor was not rotating, so increased the speed until it reached some safety cut-off.
In this model, the magnet appears to have been formed around a textured brass ring, so even if spares were available (and the internet doesn't seem to have any) it seems unlikely you could get a replacement on without shattering it. We opted for some Araldite Rapid Steel epoxy and have tried to glue the two pieces back together. This may not last us very long, and we don't intend to leave the washer on when we're not around, just in case! It we want a longer-term fix, it seems the only option is to buy a whole new motor which seems a bit stupid just for a magnet, but hey ho. We'll try the £5 fix over the £80 one any day. Of course, the third option is to obtain the new motor less expensively by cannibalising other Beko machines at the skip or otherwise obtaining a broken one for spares.
Other news from my fascinating journey round the Beko's guts:
We've always had to pour another 20 litres of water through the tray on a wash cycle as the machine doesn't put anywhere near enough water in. However, it looks like we can make adjustments on the fill pressure sensor (top front right corner) in the future, but let's break one thing at a time for now.
Some corners of the web mention timing wheels and other such nonsense. I didn't see any of those inside our beastie, so I conclude most of the control goes on inside the processor (an Atmega32). When that gets toasted, it'll be £50 for a new board :-(
So, here's hoping this post will turn up for people google-ing for the same problems as me this morning.
My Beko WMA520W washing machine broke last night. Half way through a wash there was a "wheeee!" noise and the drum stopped. We turned it off and took the laundry out. Thereafter, every time I turned it on, it pumped water out, then spun really fast, then stopped. Even turning it off at the wall or holding down the cancel button would not re-set it, as it was convinced it was mid-cycle.
I bring you a two-part solution. First, according to this post, there is a magic raindance on the front control panel to re-set the machine:
- Turn the power button off but leave the machine on at the wall
- Select a 90 degree wash
- Hold the start/cancel button down for 3 seconds and turn the power button on whilst still holding buttons down. The start light will flash.
- Select any spin position.
- Hold down the start/cancel button again for 3 seconds. If other buttons start to flash, press start/cancel again for 3 seconds.
After checking various things, we removed the motor and the issue turned out to be a shattered tachometer magnet. The magnet pieces no longer rotated with the motor shaft, so there was no induced current in the tacho coil. The control unit therefore assumed the motor was not rotating, so increased the speed until it reached some safety cut-off.
In this model, the magnet appears to have been formed around a textured brass ring, so even if spares were available (and the internet doesn't seem to have any) it seems unlikely you could get a replacement on without shattering it. We opted for some Araldite Rapid Steel epoxy and have tried to glue the two pieces back together. This may not last us very long, and we don't intend to leave the washer on when we're not around, just in case! It we want a longer-term fix, it seems the only option is to buy a whole new motor which seems a bit stupid just for a magnet, but hey ho. We'll try the £5 fix over the £80 one any day. Of course, the third option is to obtain the new motor less expensively by cannibalising other Beko machines at the skip or otherwise obtaining a broken one for spares.
Other news from my fascinating journey round the Beko's guts:
We've always had to pour another 20 litres of water through the tray on a wash cycle as the machine doesn't put anywhere near enough water in. However, it looks like we can make adjustments on the fill pressure sensor (top front right corner) in the future, but let's break one thing at a time for now.
Some corners of the web mention timing wheels and other such nonsense. I didn't see any of those inside our beastie, so I conclude most of the control goes on inside the processor (an Atmega32). When that gets toasted, it'll be £50 for a new board :-(
Monday, 5 September 2011
Linux hostname
This shouldn't have taken me so long. My husband wouldn't name his new laptop after a popular British F1 driver, until I managed to change the desktop hostname to that of his team-mate. The desktop was previously so named because it was so fast (ha ha oh).
Anyway, the answer was to add
It's a win.
Anyway, the answer was to add
HOSTNAME="F1driver"
to /etc/sysconfig/network (since it wasn't already there for me to change). Alternatively, I could have done
sysctl kernel.hostname=F1driver
as superuser.
It's a win.
Tuesday, 16 November 2010
Equation referencing in Word 2007
It baffles me that something so essential is not simple with micro$oft word. If you are going to want to put equations in your document, of course you will want to talk about them! (Otherwise, why bother?) To talk about them, of course you will need to reference them and the best way of doing that is with numbers. Why then is there no simple way to do this? Why give an equation tool but no easy numbering method?
So: how to insert a numbered equation in Word 2007 and reference it in the text. For the first part, I follow this blog post.
So: how to insert a numbered equation in Word 2007 and reference it in the text. For the first part, I follow this blog post.
- Insert a 3 column, 1 row table.
- Format the table to fill 100% of the page width, with the column widths in percent as 15:70:15.
- Centre the text in the middle column and remove all table borders. Make the spacing below the table the same as other paragraphs.
- Insert your equation in the middle column. (I use insert>object>M$ equation 3.0 since the new equation package won't work on my machine).
- Insert a number in the right-hand column by insert>multilevel list. You can define your own so that the numbers are formatted like (x).
Here is the nice part (ha ha). Since my "equation gallery" is broken too, I can't save these shenanigans for easy re-use. To insert a new equation later, I simply copy the whole table and paste it elsewhere and change the equation! The numbers automatically sort themselves out (hallelujah).
To reference the numbered equation in the text:
- Highlight the equation number and insert>bookmark. Give it a nice name.
- Put the cursor at the place where you want your reference inserted and insert>cross-reference. Insert a reference of type "bookmark", select the name of your equation and insert the reference to the paragraph number (full context).
There. That was a complete pain, wasn't it? And it took about 40 mouse-clicks! Doesn't your equation look horridly rendered too? Oh, I love LaTeX and I want it back.
Friday, 29 October 2010
Save excel graphs as vector images
This is a lame workaround to get excel plots as vector images.
Select your Micro$oft Excel plots. Copy. Open Micro$oft PowerPoint. Paste-special as enhanced metafile (emf) into an otherwise empty slide. Save your PowerPoint slide as an "other format" file (on the 2007 menu), and choose "emf" (an enhanced windows metafile! wow!). Import your emf file into inkscape and ungroup the object. Delect all the a4-sized crappy blank space from the image and enjoy.
Select your Micro$oft Excel plots. Copy. Open Micro$oft PowerPoint. Paste-special as enhanced metafile (emf) into an otherwise empty slide. Save your PowerPoint slide as an "other format" file (on the 2007 menu), and choose "emf" (an enhanced windows metafile! wow!). Import your emf file into inkscape and ungroup the object. Delect all the a4-sized crappy blank space from the image and enjoy.
Excel axis labels workaround
Problem:
When making an x-y scatter plot in Micro$oft Excel 2007, there appears to be a bug which prevents the x-axis tick labels displaying correctly (at least on my machine). When you set the x-axis tick labels to text, e.g. "apple", "banana", "pear"..., the chart just displays the labels as 1, 2, 3... even when you are careful to select the cells containing the text labels as your x-data, and despite them showing up correctly in the "select data" dialogue box. This only appears to be an issue for the x-y scatter plot type.
Workaround 1:
Install linux boot disc...
Workaround 2:
Add a new dummy data series to your graph with x = {"apple", "banana", "pear"...} and y = {0, 0, 0...}, or some other value below the y-axis minimum. Select only this series, and set the chart type to area. The x-axis tick labels should now display correctly for the whole chart. Obviously delete the dummy data label from your legend, if you have one.
When making an x-y scatter plot in Micro$oft Excel 2007, there appears to be a bug which prevents the x-axis tick labels displaying correctly (at least on my machine). When you set the x-axis tick labels to text, e.g. "apple", "banana", "pear"..., the chart just displays the labels as 1, 2, 3... even when you are careful to select the cells containing the text labels as your x-data, and despite them showing up correctly in the "select data" dialogue box. This only appears to be an issue for the x-y scatter plot type.
Workaround 1:
Install linux boot disc...
Workaround 2:
Add a new dummy data series to your graph with x = {"apple", "banana", "pear"...} and y = {0, 0, 0...}, or some other value below the y-axis minimum. Select only this series, and set the chart type to area. The x-axis tick labels should now display correctly for the whole chart. Obviously delete the dummy data label from your legend, if you have one.
Friday, 1 October 2010
Stupid papersize stupid stupid
After finally getting to the stage where my thesis would compile on a different computer (see last post to install the extra .sty files), I then discover my page headers have disappeared on my pdf output. It turns out that this is due to the default ps2pdf setting being US letter paper, rather than the A4 size that the rest of my document is on. The answer (for the moment, anyway) is this:
ps2pdf -sPAPERSIZE=a4 thesis.ps
I'm forced to go a-latexin' followed by dvipsin' then ps2pdf because of some bounding box issues with my images with pdflatex that I can't be bothered to solve.
That will serve me right for having a typo in my thesis.
ps2pdf -sPAPERSIZE=a4 thesis.ps
I'm forced to go a-latexin' followed by dvipsin' then ps2pdf because of some bounding box issues with my images with pdflatex that I can't be bothered to solve.
That will serve me right for having a typo in my thesis.
Thursday, 30 September 2010
Installing a latex .sty file
I've never managed to successfully do this until now. Here's the deal:
1) download & unzip the package from CTAN
2) run latex on the .ins file so that it creates a .sty file
3) find out what your computer thinks your TDS tree should be:
kpsewhich -var-value TEXMFLOCAL
(mine says "/usr/local/share/texmf")
4) create the tree /usr/local/share/texmf/tex/latex/ if it isn't already there (where is the name of your sty file)
5) paste in your .sty file
6) run mktexlsr /usr/local/share/texmf/
7) profit.
1) download & unzip the package from CTAN
2) run latex on the .ins file so that it creates a .sty file
3) find out what your computer thinks your TDS tree should be:
kpsewhich -var-value TEXMFLOCAL
(mine says "/usr/local/share/texmf")
4) create the tree /usr/local/share/texmf/tex/latex/
5) paste in your .sty file
6) run mktexlsr /usr/local/share/texmf/
7) profit.
Monday, 16 August 2010
Including pdf files into latex
Further to my earlier post today, this post is the story of how I managed to get my research papers into my thesis as appendices. The earlier post tells a fascinating tale of how I sorted the page counters out and forced some blank pages. I then compiled up to pdf (via ps2pdf, to include my eps diagrams). To insert my other pdf pages I wrote a new latex file to stitch stuff together using pdfpages. Sadly this makes my hyperlinks go away, but nevermind. The object here is to be able to have a file which can be printed and bound by people who don't care to re-arrange pages for me. Behold:
\documentclass[a4paper,portrait]{article}
\usepackage{pdfpages}
\begin{document}
\includepdf[pages={1-32}]{thesis.pdf}
\includepdf[pages={33-34}, landscape, turn=false]{thesis.pdf} % some landscape pages
\includepdf[pages={35-202}]{thesis.pdf}
\includepdf[pages={1-5,{},{},{}}, landscape, nup=1x2, turn=false]{Appendices/specs.pdf}
\includepdf[pages={203-204}]{thesis.pdf}
\includepdf[pages={1-4}]{Appendices/prl.pdf}
\includepdf[pages={205-206}]{thesis.pdf}
\includepdf[pages={1-4}]{Appendices/pra.pdf}
\includepdf[pages={207-220}]{thesis.pdf}
\end{document}
Chunks of my thesis are included (I guess you can spot them), including some landscape pages as a special case. The "turn = false" means that any pdf viewers still display them as portrait. This was important to me, as I want to be able to check they're not going to print upside down! The last two appendices are four pages each and on American letter ("freedom") paper, but that's okay: they'll be scaled for A4. The "specs.pdf" file is 5 pages long and I have included it as 2-up printing on landscape pages which show as portrait in the viewer. Since I needed ensure that they occupy 4 sides of A4 in total, I included 3 blank pages denoted by the empty braces {}. So, the first two-and-a-half sides of A4 have the 5 pages of specs.pdf, and then there are one-and-a-half blank sides following.
I compile with pdflatex.
\documentclass[a4paper,portrait]{article}
\usepackage{pdfpages}
\begin{document}
\includepdf[pages={1-32}]{thesis.pdf}
\includepdf[pages={33-34}, landscape, turn=false]{thesis.pdf} % some landscape pages
\includepdf[pages={35-202}]{thesis.pdf}
\includepdf[pages={1-5,{},{},{}}, landscape, nup=1x2, turn=false]{Appendices/specs.pdf}
\includepdf[pages={203-204}]{thesis.pdf}
\includepdf[pages={1-4}]{Appendices/prl.pdf}
\includepdf[pages={205-206}]{thesis.pdf}
\includepdf[pages={1-4}]{Appendices/pra.pdf}
\includepdf[pages={207-220}]{thesis.pdf}
\end{document}
Chunks of my thesis are included (I guess you can spot them), including some landscape pages as a special case. The "turn = false" means that any pdf viewers still display them as portrait. This was important to me, as I want to be able to check they're not going to print upside down! The last two appendices are four pages each and on American letter ("freedom") paper, but that's okay: they'll be scaled for A4. The "specs.pdf" file is 5 pages long and I have included it as 2-up printing on landscape pages which show as portrait in the viewer. Since I needed ensure that they occupy 4 sides of A4 in total, I included 3 blank pages denoted by the empty braces {}. So, the first two-and-a-half sides of A4 have the 5 pages of specs.pdf, and then there are one-and-a-half blank sides following.
I compile with pdflatex.
LaTeX: coloured text and blank page fun.
I want to insert some research papers into my thesis. These are in separate pdf files which I don't yet know how I will insert. (pdfpages isn't my friend because I'm banned from using pdflatex due to having eps graphics which I can't be bothered to convert.)
I'll figure out that bit in a minute, but right now I want to force a blank page (with a header and footer) which will be printed on the reverse of an appendix section page. This has to come before the place where I will insert the pdf pages. Actually, latex adds this page automatically at the moment, because it wants my "Appendix" section pages to be on the right-hand sides of my document. The issue is that if I then start to add to my page counter, the reverse-side blank page has the wrong page number for where it will be printed!
Here's my work-around. Each introductory page for an appendix goes like this:
\chapter{An included paper}
Following is a copy of an amazing paper from our research group.
\newpage
\mbox{}
The mbox ensures the new page actually happens. Then, before the next \include{} in the master file, I add four pages (the research paper length!) to my counter.
\addtocounter{page}{4}
So far, so awesome. Now I'll fight to include the papers in the file. I'm thinking psutils...
OH! I forgot to tell you about coloured text! Before I found the mbox doo-dah I was going to just write "cheese" in white on the blank page. I'd do the following in my preamble:
\usepackage{color}
\definecolor{orange}{rgb}{1,0.5,0}
and then on my "blank" page, I'd do:
\newpage
\textcolor{orange}{cheese}
Ok, that's orange, but you get the picture. You can define white.
I'll figure out that bit in a minute, but right now I want to force a blank page (with a header and footer) which will be printed on the reverse of an appendix section page. This has to come before the place where I will insert the pdf pages. Actually, latex adds this page automatically at the moment, because it wants my "Appendix" section pages to be on the right-hand sides of my document. The issue is that if I then start to add to my page counter, the reverse-side blank page has the wrong page number for where it will be printed!
Here's my work-around. Each introductory page for an appendix goes like this:
\chapter{An included paper}
Following is a copy of an amazing paper from our research group.
\newpage
\mbox{}
The mbox ensures the new page actually happens. Then, before the next \include{} in the master file, I add four pages (the research paper length!) to my counter.
\addtocounter{page}{4}
So far, so awesome. Now I'll fight to include the papers in the file. I'm thinking psutils...
OH! I forgot to tell you about coloured text! Before I found the mbox doo-dah I was going to just write "cheese" in white on the blank page. I'd do the following in my preamble:
\usepackage{color}
\definecolor{orange}{rgb}{1,0.5,0}
and then on my "blank" page, I'd do:
\newpage
\textcolor{orange}{cheese}
Ok, that's orange, but you get the picture. You can define white.
Monday, 7 June 2010
Non-coloured hyperrefs in latex
So, I love to leap around my thesis like superman using the "hyperref" package. However, I do not like increased printing costs by having pretty pink references on every page (our printer selects the cheaper b/w printing intelligently). I was colouring my links black using this clunky bit of code:
\hypersetup{
colorlinks,%
citecolor=black,%
filecolor=black,%
linkcolor=black,%
urlcolor=black
}
...but this resulted in the printer choosing to mix colours to achieve black text on pages with a hyperlink! Argh! It looked stupid, it was stupid! Hopefully this more elegant bit of code might fix whatever oddity is occuring:
\hypersetup{pdfborder={0 0 0},colorlinks = false}
The pdf certainly looks no different... fingers crossed for printing time.
\hypersetup{
colorlinks,%
citecolor=black,%
filecolor=black,%
linkcolor=black,%
urlcolor=black
}
...but this resulted in the printer choosing to mix colours to achieve black text on pages with a hyperlink! Argh! It looked stupid, it was stupid! Hopefully this more elegant bit of code might fix whatever oddity is occuring:
\hypersetup{pdfborder={0 0 0},colorlinks = false}
The pdf certainly looks no different... fingers crossed for printing time.
Friday, 4 June 2010
Sidewaystable prints upside down
I have two consecutive landscape tables in my thesis using the "sidewaystable" package. The package rotates them so that the top of the table is closest to the spine of the book, however this manifests itself in the pdf as the page headers and footers appearing to the right of one landscape page, and to the left of the next. When I print double sided, one page has a header which is upside down. My preamble is thusly:
\documentclass[a4paper,11pt,twoside]{book}
\usepackage{rotating}
... the solution was to choose:
\usepackage[figuresright]{rotating}
So that the figures are always in one direction. Now my headers are always to the right of the landscape page. Hopefully this will now force them to be the right-way-up! If they both print upside down, I suppose I must choose [figuresleft] instead. I've no idea if this is just a symptom of my particular combination of pdf reader and printer, but hey-ho.
Thanks to the Szwer for solving this one for me.
\documentclass[a4paper,11pt,twoside]{book}
\usepackage{rotating}
... the solution was to choose:
\usepackage[figuresright]{rotating}
So that the figures are always in one direction. Now my headers are always to the right of the landscape page. Hopefully this will now force them to be the right-way-up! If they both print upside down, I suppose I must choose [figuresleft] instead. I've no idea if this is just a symptom of my particular combination of pdf reader and printer, but hey-ho.
Thanks to the Szwer for solving this one for me.
Wednesday, 24 March 2010
Breaking URLs in BibTeX
Here's a work-around for a sticky problem when citing URLs in LaTeX documents.
My problem manifested itself in ugly URLs in my bibliography which did not break over multiple lines, causing underfull hboxes all over the shop: the line of text preceding the URLs had 5 words spread horridly across the page.
I tried various work-arounds found via google but the one that eventually solved my problem was found here in "BibTeX tips and FAQ" by M. Shell and D. Hoadley.
My preamble contains the following:
\usepackage{url}
\usepackage[ps2pdf, pagebackref]{hyperref}
And I cite all my URLs in BibTeX like this:
\url{http://morecakelessfish.blogspot.com/}
I like to compile into pdf by using dvi2ps then ps2pdf otherwise I seem to have some issues with offset bounding boxes in my pyxplot .eps graphics. Despite calling the url package in my references (see example above), my URLs still weren't breaking. Apparently this is a problem when going via dvi after including the hyperref package. The problem was solved by including breakurl.sty AFTER the hyperref package in my preamble thusly:
\usepackage{url}
\usepackage[ps2pdf, pagebackref]{hyperref}
\usepackage{breakurl}
Jobs a good'un.
My problem manifested itself in ugly URLs in my bibliography which did not break over multiple lines, causing underfull hboxes all over the shop: the line of text preceding the URLs had 5 words spread horridly across the page.
I tried various work-arounds found via google but the one that eventually solved my problem was found here in "BibTeX tips and FAQ" by M. Shell and D. Hoadley.
My preamble contains the following:
\usepackage{url}
\usepackage[ps2pdf, pagebackref]{hyperref}
And I cite all my URLs in BibTeX like this:
\url{http://morecakelessfish.blogspot.com/}
I like to compile into pdf by using dvi2ps then ps2pdf otherwise I seem to have some issues with offset bounding boxes in my pyxplot .eps graphics. Despite calling the url package in my references (see example above), my URLs still weren't breaking. Apparently this is a problem when going via dvi after including the hyperref package. The problem was solved by including breakurl.sty AFTER the hyperref package in my preamble thusly:
\usepackage{url}
\usepackage[ps2pdf, pagebackref]{hyperref}
\usepackage{breakurl}
Jobs a good'un.
Thursday, 23 July 2009
Battles won against my laptop
My 7 year old laptop is now too geriatric to run anything too meaty. Windows is definitely out of the question, so I have Xubuntu.
Today, I bring you:
How to add a terminal launcher to the xfce panel:
right-click>add new item>launcher
Then find the terminal program in /usr/bin/xfce4-terminal and drag it into the launcher. Or, just set command to "/usr/bin/xfce4-terminal" and uncheck the "run in terminal" box. Give it a nice name and picture of a terminal window.
How to connect to a windows shared area when smb4k is acting up:
If you can see the various windows computers in smb4k (eg ACOMPUTER) but it won't let you mount ACOMPUTER/afile, then try this on the command line...
To unmount:
Today, I bring you:
How to add a terminal launcher to the xfce panel:
right-click>add new item>launcher
Then find the terminal program in /usr/bin/xfce4-terminal and drag it into the launcher. Or, just set command to "/usr/bin/xfce4-terminal" and uncheck the "run in terminal" box. Give it a nice name and picture of a terminal window.
How to connect to a windows shared area when smb4k is acting up:
If you can see the various windows computers in smb4k (eg ACOMPUTER) but it won't let you mount ACOMPUTER/afile, then try this on the command line...
sudo mount -t smbfs //ACOMPUTER/afile/ -o username=myname /home/myfile/MyMount/
...where you have provided your username to access the shared area. When prompted, give the corresponding password.To unmount:
sudo umount /home/myfile/MyMount/
Friday, 17 July 2009
Greek letters in Inkscape
To get greek letters, press Ctrl+u. You'll see "Unicode (Enter to finish)" come up in the status bar. Let go of Ctrl+u and type in your unicode number followed by the return key.
w00.
w00.
Friday, 3 July 2009
Formatted Read Statements yet again.
Further to my last post, I want to add a code snippet for reading in large arrays with many columns. It has some nice implicit do-loops. "myfile.ans" contains 1 column of integers, followed by Ncols of data that I want to read into "Blam" and Ncols that I want to read into "Dlam".
integer :: i, Nrows, Ncols
real :: Blam(Nrows, Ncols), Dlam(Nrows, Ncols)
integer :: pixies(Nrows)
character(1) :: tmp
open(unit=2,file='myfile.ans',status='OLD',action='READ')
do i = 1,Nrows,
read(2,20) pixies(i), (tmp,Blam(i,j), j=1,Ncols), (tmp,Dlam(i,j), j=1,Ncols)
enddo
close(2)
20 format(I3, 36(A1,F6.4))
Annoyingly, I can't seem to replace 36 (=2*Ncols) with a variable name or my compiler shouts. A mystery for another time I think.
integer :: i, Nrows, Ncols
real :: Blam(Nrows, Ncols), Dlam(Nrows, Ncols)
integer :: pixies(Nrows)
character(1) :: tmp
open(unit=2,file='myfile.ans',status='OLD',action='READ')
do i = 1,Nrows,
read(2,20) pixies(i), (tmp,Blam(i,j), j=1,Ncols), (tmp,Dlam(i,j), j=1,Ncols)
enddo
close(2)
20 format(I3, 36(A1,F6.4))
Annoyingly, I can't seem to replace 36 (=2*Ncols) with a variable name or my compiler shouts. A mystery for another time I think.
Monday, 22 June 2009
Formatted Read Statements again.
Grrr. I'm trying to read in a formatted file of integers such as:
1 1 1
10 10 10
100 100 100
(... three characters wide, one space between each column)
Fortran is giving me junk unless I format my read statement with
10 format(I3,A1,I3,A1,I3)
where I read the single space into a temporary variable declared as:
character(1) :: tmp
This is why I am in a bad mood with Fortran today. I put faith in it, and this is how it repays me. Plus, the fridge has frozen my tomatoes. I wonder if they are in league.
1 1 1
10 10 10
100 100 100
(... three characters wide, one space between each column)
Fortran is giving me junk unless I format my read statement with
10 format(I3,A1,I3,A1,I3)
where I read the single space into a temporary variable declared as:
character(1) :: tmp
This is why I am in a bad mood with Fortran today. I put faith in it, and this is how it repays me. Plus, the fridge has frozen my tomatoes. I wonder if they are in league.
Friday, 19 June 2009
Compiling modules separately
When I have a module declared in mymodule.f90, I can compile it like so:
gfortran -m32 -c mymodule.f90
... I can also compile the main file this way:gfortran -m32 -c mainfile.f90
Finally I must link it, possibly also with the NAG library:gfortran -m32 mymodule.o mainfile.o /opt/NAG/fll3a21dfl/lib/libnag_nag.a -o mainfile
Thursday, 18 June 2009
Fortran array initialization
This webpage here is very helpful for fortran arrays.
I'd forgotten that you can initialize vectors like this:
I'd forgotten that you can initialize vectors like this:
x = (/(i,i=0,maxx-1)/)
Instead of:do i=1,maxx
x(i) = i-1
enddo
x(i) = i-1
enddo
Wednesday, 13 May 2009
gcc fails to find header files
Because I have clearly been neglecting the guts of my gcc installation too much recently (oh happy respite from commandline errors!), my computer decided to throw a wobbly about compiling a C program that included (amongst other friends) io.h, conio.h and dir.h.
A simple "hello world" program would compile when including stdio.h but not when I added io.h, screaming:
A simple "hello world" program would compile when including stdio.h but not when I added io.h, screaming:
error: io.h: No such file or directory
I thought gcc would search /usr/include/sys automatically, but it appears not. I have to tell it on the command line:gcc -o andorsif andorsif.c -I /usr/include/sys -L /usr/include/sys
After I cleared up that heap of doodoo then I still get errors from the program that look like:error: ‘MAXPATH’ was not declared in this scope
but replacing incidences of MAXPATH with FILENAME_MAX seems to clear up that one.
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