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Warn user before leaving web page with unsaved changes

...ecko + IE return confirmationMessage; //Gecko + Webkit, Safari, Chrome etc. }); The problem with this approach is that submitting a form is also firing the unload event. This is fixed easily by adding the a flag that you're submitting a form: var formSubmitting = false; var setFormSubmitting ...
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Modify tick label text

...ured. Matplotlib deliberately avoids doing "static" positioning of ticks, etc, unless it's explicitly told to. The assumption is that you'll want to interact with the plot, and so the bounds of the plot, ticks, ticklabels, etc will be dynamically changing. Therefore, you can't just set the text o...
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How do you performance test JavaScript code?

CPU Cycles, Memory Usage, Execution Time, etc.? 22 Answers 22 ...
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Advantages of std::for_each over for loop

... your mind to the rest of the STL-algorithms, like find_if, sort, replace, etc and these won't look so strange anymore. This can be a huge win. Update 1: Most importantly, it helps you go beyond for_each vs. for-loops like that's all there is, and look at the other STL-alogs, like find / sort / pa...
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Case-insensitive string comparison in C++ [closed]

... coded with different binary codes, due to accents, combines, bidi issues, etc. – vy32 Jun 18 '11 at 23:35 10 ...
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What should be in my .gitignore for an Android Studio project?

....class # generated files bin/ gen/ # Local configuration file (sdk path, etc) local.properties # Windows thumbnail db Thumbs.db # OSX files .DS_Store # Android Studio *.iml .idea #.idea/workspace.xml - remove # and delete .idea if it better suit your needs. .gradle build/ .navigation captures/ ...
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Why is C so fast, and why aren't other languages as fast or faster? [closed]

...written in C. Java is built on C, Python is built on C (or Java, or .NET, etc.), Perl is, etc. The OS is written in C, the virtual machines are written in C, the compilers are written in C, the interpreters are written in C. Some things are still written in Assembly language, which tends to be ev...
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MySQL: Large VARCHAR vs. TEXT?

... If all the columns are short and predictable (ex: MAC address, IMEI, etc... are things that never change) then use CHAR columns and you can make your row size fixed, which should speed things up considerably if using MyISAM, possibly also InnoDb although I am not sure about it. ...
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Why does the order of the loops affect performance when iterating over a 2D array?

...2] x[0][3] x[1][0] etc... Meaning that you're hitting them all in order. Now look at the 1st version. You're doing: x[0][0] x[1][0] x[2][0] ...
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Set icon for Android application

...rator file 2) Upload the file 3) Play with settings on website for padding/etc 4) Copy "res" file from .zip from site, paste it in IntelliJ and select "Overwrite Files" – pfrank Dec 19 '13 at 16:33 ...