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What version of javac built my jar?

...ersion the class has been compiled FOR, not what version compiled it. Java allows you to compile code so that they're compatible with earlier versions of Java. However, this only applies to byte code and format. It will happily compile code that references JDK 6 libraries into a JDK 5 format, for ex...
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How do I get Windows to go as fast as Linux for compiling C++?

...for Linux. This might result in unnecessary compilations when you make a small change. You might be able to validate this using the same compiler toolchain on Windows. share | improve this answer ...
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include external .js file in node.js app

...obal variable. If you want a global variable then write global.foo. but we all know globals are evil. If you are someone who uses globals like that in a node.js project I was on I would refactor them away for as there are just so few use cases for this (There are a few exceptions but this isn't one...
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Downloading a large file using curl

... answered Jun 20 '11 at 9:56 TheBrainTheBrain 4,98022 gold badges2222 silver badges2525 bronze badges ...
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Git blame — prior commits?

...he other answer), it is a better way of this solution, as you won't potentially misblame the other lines. share | improve this answer | follow | ...
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How can I make an EXE file from a Python program? [duplicate]

...exe converter using a simple graphical interface built using Eel and PyInstaller in Python. py2exe is probably what you want, but it only works on Windows. PyInstaller works on Windows and Linux. Py2app works on the Mac. ...
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Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)

...e git works the way I would expect it to. This git config --global --unset-all core.editor then git config --global --add core.editor "open -W -n". – Diogenes Jul 4 '11 at 20:27 ...
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Using isKindOfClass with Swift

... Another approach using the new Swift 2 syntax is to use guard and nest it all in one conditional. guard let touch = object.AnyObject() as? UITouch, let picker = touch.view as? UIPickerView else { return //Do Nothing } //Do something with picker ...
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Is there an alternative sleep function in C to milliseconds?

... Also note that when compiling with gcc -Wall -g3 -std=c11 -o sleep_test sleep_test.c && ./sleep_test on Linux Ubuntu, with gcc version 4.8.4, I get the following warning: warning: implicit declaration of function ‘usleep’ [-Wimplicit-function-declaration]. The solutio...
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Is there a way to detect if an image is blurry?

... Unless your image is cyclic, you will usually have sharp edges at the borders of the image that lead to very high frequencies – Niki Oct 14 '11 at 11:04 ...