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“Cloning” row or column vectors

Sometimes it is useful to "clone" a row or column vector to a matrix. By cloning I mean converting a row vector such as 9 A...
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Script to get the HTTP status code of a list of urls?

I have a list of URLS that I need to check, to see if they still work or not. I would like to write a bash script that does that for me. ...
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How to code a BAT file to always run as admin mode?

I have this line inside my BAT file: 10 Answers 10 ...
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How to test chrome extensions?

Is there a good way to do this? I'm writing an extension that interacts with a website as a content script and saves data using localstorage. Are there any tools, frameworks, etc. that I can use to test this behavior? I realize there are some generic tools for testing javascript, but are those suffi...
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Setting DEBUG = False causes 500 Error

Once I change the DEBUG = False , my site will generate 500 (using wsgi & manage.py runserver), and there is no error info in Apache error log and it will run normally when I change debug to True . ...
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How to bind 'touchstart' and 'click' events but not respond to both?

I'm working on a mobile web site that has to work on a variety of devices. The one's giving me a headache at the moment are BlackBerry. ...
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fancybox2 / fancybox causes page to to jump to the top

I have implemented fancybox2 on a dev site. 10 Answers 10 ...
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Is it possible only to declare a variable without assigning any value in Python?

Is it possible to declare a variable in Python, like so?: 14 Answers 14 ...
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How to change facet labels?

I have used the following ggplot command: 20 Answers 20 ...
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How to restore the permissions of files and directories within git if they have been modified?

I have a git checkout. All the file permissions are different than what git thinks they should be therefore they all show up as modified. ...