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Renaming a virtualenv folder without breaking it

...y setuptools or distribute use relative paths, and will change all the scripts to use activate_this.py instead of using the location of the Python interpreter to select the environment. Note: you must run this after you've installed any packages into the environment. If you make a...
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Remove border radius from Select tag in bootstrap 3

...d on Arno Tenkink's suggestion in the comments, here is an example using a svg instead of a png for the arrow icon. select:not([multiple]) { -webkit-appearance: none; -moz-appearance: none; background-position: right 50%; background-repeat: no-repeat; background-image: ...
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How would one write object-oriented code in C? [closed]

... lwn.net recently published an article titled Object Oriented design Patterns in the kernel on the subject of stucts similar to the above answer - that is, a struct containing function pointers, or a pointer to a struct that has functions that take a pointer to th...
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How do I center an SVG in a div?

I have an SVG that I am trying to center in a div. The div has a width or 900px. The SVG has a width of 400px. The SVG has its margin-left and margin-right set to auto. Doesn't work, it just acts as if the left margin is 0 (default). ...
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Multi-line string with extra space (preserved indentation)

...ine (since it's -d '') and exits with 1 which doesn't help when you are in script. – Misha Slyusarev Nov 30 '15 at 16:52 8 ...
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Multiline strings in JSON

...l Node.js project and found this work-around: { "modify_head": [ "<script type='text/javascript'>", "<!--", " function drawSomeText(id) {", " var pjs = Processing.getInstanceById(id);", " var text = document.getElementById('inputtext').value;", " pjs.drawText(text);}", ...
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Installing pip packages to $HOME folder

... need to. The trick is passing the PEP370 --user argument to the setup.py script. With the latest version of pip, one way to do it is: pip install --user mercurial This should result in the hg script being installed in $HOME/.local/bin/hg and the rest of the hg package in $HOME/.local/lib/pytho...
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Detecting Unsaved Changes

... This script is awesome, but for me it also displayed the warning message upon submitting my form. I fixed this by unbinding the event in an onClick (onclick="window.onbeforeunload=null") – Joost ...
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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

...dth=device-width, initial-scale=1"> Then disable scalability with javascript on load until gesturestart when you allow scalability again with this script: if (navigator.userAgent.match(/iPhone/i) || navigator.userAgent.match(/iPad/i)) { var viewportmeta = document.querySelector('meta[name=...
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Image Greyscale with CSS & re-color on mouse-over?

... (using only one colored image) img.grayscale { filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/&gt...