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Replace console output in Python

... An easy solution is just writing "\r" before the string and not adding a newline; if the string never gets shorter this is sufficient... sys.stdout.write("\rDoing thing %i" % i) sys.stdout.flush() Slightly more sophisticated is a progress bar... this is something I am using: d...
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Fill SVG path element with a background-image

...100" height="100" /> </pattern> </defs> Adjust the width and height according to your image, then reference it from the path like this: <path d="M5,50 l0,100 l100,0 l0,-100 l-100,0 M215,100 a50,50 0 1 1 -100,0 50,50 0 1 1 100,0 M265,50 ...
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In Git, how can I write the current commit hash to a file in the same commit

...-parse HEAD > filename or perhaps git describe [--tags] > filename), and it avoids doing anything crazy like ending up with a file that's different from what git's tracking. Your code can then reference this file when it needs the version number, or a build process could incorporate the infor...
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Best ways to teach a beginner to program? [closed]

...ad to work with several beginner (never wrote a line of code) programmers, and I'll be doing an after school workshop with high school students this fall. This is the closest thing I've got to documentation. It's still a work in progress, but I hope it helps. 1) FizzBuzz. Start with command line pr...
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C++ Best way to get integer division and remainder

I am just wondering, if I want to divide a by b, and am interested both in the result c and the remainder (e.g. say I have number of seconds and want to split that into minutes and seconds), what is the best way to go about it? ...
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Is System.nanoTime() completely useless?

...ventov's answer offers a more up-to-date perspective. That post is wrong, and nanoTime is safe. There's a comment on the post which links to a blog post by David Holmes, a realtime and concurrency guy at Sun. It says: System.nanoTime() is implemented using the QueryPerformanceCounter/QueryPerfo...
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dismissModalViewControllerAnimated deprecated

...tially, view controllers presented by this API are no longer always modal, and since they were adding a completion handler it was a good time to rename it. In response to comment from Marc: What's the best way to support all devices 4.3 and above? The new method doesn't work in iOS4, yet the ...
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Why main does not return 0 here?

... That rule was added in the 1999 version of the C standard. In C90, the status returned is undefined. You can enable it by passing -std=c99 to gcc. As a side note, interestingly 9 is returned because it's the return of printf which just wrote 9 characters. ...
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Selenium: FirefoxProfile exception Can't load the profile

...o selenium where I am getting this error because I'm trying to use a proxy and only 2 of the 4 configured changes in the profile have been accepted by firefox, so the proxy isn't configured to talk to the extension. Not sure why this is happening... https://github.com/seleniumhq/selenium-google-cod...
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Target elements with multiple classes, within one rule

I have some HTML that would have elements with multiple classes, and I need to assign them within one rule, so that the same classes could be different within different containers. Say I have this in my CSS: ...