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Bash: infinite sleep (infinite blocking)

... sleep infinity does exactly what it suggests and works without cat abuse. share | improve this answer | follow | ...
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Get index of array element faster than O(n)

Given I have a HUGE array, and a value from it. I want to get index of the value in array. Is there any other way, rather then call Array#index to get it? The problem comes from the need of keeping really huge array and calling Array#index enormous amount of times. ...
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Execution failed app:processDebugResources Android Studio

... edited Nov 1 '15 at 13:36 Alexander Suraphel 7,33577 gold badges4242 silver badges7878 bronze badges answered Oct 19 '14 at 16:47 ...
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Removing white space around a saved image in matplotlib

I need to take an image and save it after some process. The figure looks fine when I display it, but after saving the figure, I got some white space around the saved image. I have tried the 'tight' option for savefig method, did not work either. The code: ...
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How should I store GUID in MySQL tables?

... things in different databases, on different machines, at different times, and still merge the data together seamlessly :) – Billy ONeal Sep 2 '10 at 0:12 5 ...
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How does UTF-8 “variable-width encoding” work?

The unicode standard has enough code-points in it that you need 4 bytes to store them all. That's what the UTF-32 encoding does. Yet the UTF-8 encoding somehow squeezes these into much smaller spaces by using something called "variable-width encoding". ...
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How do I prompt a user for confirmation in bash script? [duplicate]

... do dangerous stuff fi I incorporated levislevis85's suggestion (thanks!) and added the -n option to read to accept one character without the need to press Enter. You can use one or both of these. Also, the negated form might look like this: read -p "Are you sure? " -n 1 -r echo # (optional) mov...
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How to randomly sort (scramble) an array in Ruby?

... And if you want to implement it yourself: en.wikipedia.org/wiki/Fisher-Yates_shuffle – Joey Nov 29 '09 at 18:52 ...
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Custom events in jQuery?

I'm looking for some input on how to implement custom eventhandling in jquery the best way. I know how to hook up events from the dom elements like 'click' etc, but I'm building a tiny javascript library/plugin to handle some preview functionality. ...
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Image resizing client-side with JavaScript before upload to the server

...an image client-side with JavaScript (really resize, not just change width and height). I know it's possible to do it in Flash but I would like to avoid it if possible. ...