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How to detect the device orientation using CSS media queries?

... CSS to detect screen orientation: @media screen and (orientation:portrait) { … } @media screen and (orientation:landscape) { … } The CSS definition of a media query is at http://www.w3.org/TR/css3-mediaqueries/#orientation ...
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Customizing Bootstrap CSS template

I am just getting started with Bootstrap from Twitter and am wondering what the ‘best practices’ is for customization. I want to develop a system that will take advantage of all the power of a css template (Bootstrap or other), be completely (and easily) modifiable, be sustainable (ie – when t...
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Python: List vs Dict for look up table

...f you don't need to associate values, use sets. Memory Both dictionaries and sets use hashing and they use much more memory than only for object storage. According to A.M. Kuchling in Beautiful Code, the implementation tries to keep the hash 2/3 full, so you might waste quite some memory. If you...
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Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor

...th Mac OS X Mavericks . Building for iOS went just fine, but building for Android wasn't without some guesswork. 7 Answers...
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“std::endl” vs “\n”

...led for. The only difference is that std::endl flushes the output buffer, and '\n' doesn't. If you don't want the buffer flushed frequently, use '\n'. If you do (for example, if you want to get all the output, and the program is unstable), use std::endl. ...
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What good technology podcasts are out there?

... needle in a haystack, except that the haystack happens to be the Internet and is filled with too many of these "Hot new Gadgets" stuff :( ...
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How do I install Python OpenCV through Conda?

...to import cv2.cv (am I missing something obvious?) – Andy Hayden Aug 13 '15 at 5:03 2 This works ...
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Is a Python list guaranteed to have its elements stay in the order they are inserted in?

... what if I return a local list from a function and use that in the calling function. That is def fn_1(): lst = [] lst.append(1) lst.append(2) return lst and def fn_2(): print(fn_1()) Will the order be same ALWAYS irrespective of how many times or where ever I use fn_1() ?...
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Linear Layout and weight in Android

I always read about this funny weight value in the Android documentations. Now I want to try it for the first time but it isn't working at all. ...
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Visualizing branch topology in Git

I'm playing with Git in isolation on my own machine, and I find it difficult to maintain a mental model of all my branches and commits. I know I can do a git log to see the commit history from where I am, but is there a way to see the entire branch topography, something like these ASCII maps that ...