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split string only on first instance - java

... length will be no greater than n, and the array's last entry will contain all input beyond the last matched delimiter. The string boo:and:foo, for example, yields the following results with these parameters: Regex Limit Result : 2 { "boo", "and:foo" } : 5 { "boo", "an...
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How to return a string value from a Bash function

... +1 @tomas-f : you have to be really careful on what you have in this function "getSomeString()" as having any code which will eventually echo will mean that you get incorrect return string. – Mani Sep 14 '12 at 16:38 ...
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how to rotate a bitmap 90 degrees

... In case you don't need the original bitmap, call bitmap.recycle() to be certain. – Nick Bedford Feb 12 '19 at 10:47  |  ...
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iOS 7 parallax effect in my view controller

... to the orientation of the user’s device. For example, to emulate the parallax effect on the home screen, you can use the subclass UIInterpolationMotionEffect, as explained here and here, just with a few lines of code. Objective-C: // Set vertical effect UIInterpolatingMotionEffect *verticalMoti...
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Difference between subprocess.Popen and os.system

... @JacobMarble so suppose I am calling a selenium scraping script from another python script, which of these would allow me to complete the scraping script and then and only then execute the next line of code? As in, my scraping should complete before the e...
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Which is the preferred way to concatenate a string in Python?

...b): 0.0132720470428 a.join(a): 0.114929914474 Well, append/join is marginally faster there if you are using extremely long strings (which you usually aren't, what would you have a string that's 100MB in memory?) But the real clincher is Python 2.3. Where I won't even show you the timings, because...
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Entity Framework with NOLOCK

...a transaction and set the isolation level to read uncommited. This essentially does the same as NOLOCK, but instead of doing it on a per table basis, it will do it for everything within the scope of the transaction. If that sounds like what you want, here's how you could go about doing it... //de...
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?

...can omit dot when using the prefix, infix and postfix notations -- the so called operator notation. While using the operator notation, and only then, you can omit the parenthesis if there is less than two parameters passed to the method. Now, the operator notation is a notation for method-call, whi...
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OS X10.9 环境下部署 QT5.3.1 常见的编译问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...件中加入对应的SDK版本: 1 QMAKE_MAC_SDK = macosx10.9 3、:-1: error: [ui_mainwindow.h] Trace/BPT trap: 5 dyld: Library not loaded: /work/build/______________________________PADDING______________________________/lib/QtCore.framework/Versio...
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Rolling or sliding window iterator?

...nder why the default window size should be 2? Should it have a default at all? – SingleNegationElimination Jul 25 '11 at 22:02 19 ...