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Difference between os.getenv and os.environ.get

... From the linked related thread: "the main reason to use os.getenv() [...] is when you want to have a default value returned when an environment variable name isn't found in os.environ's keys rather than have a KeyError or wha...
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How to skip to next iteration in jQuery.each() util?

...// true Hopefully that helps? Also, its worth checking out these videos from Douglas Crockford update: thanks @cphpython for spotting the broken links - I've updated to point at working versions now The Javascript language Javascript - The Good Parts ...
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Check if a string is a date value

...his problem in an app I'm working on right now: updated based on feedback from krillgar: var isDate = function(date) { return (new Date(date) !== "Invalid Date") && !isNaN(new Date(date)); } share | ...
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How to take screenshot of a div with JavaScript?

... Sorry i have to comment this as it comes from google but WTF "irresponsible security risk" might i ask why, if you let javascript take a screenshot or a shot within given cords and return the BASE64 encoded data of it as a string no Security problem ...
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Is there a faster/shorter way to initialize variables in a Rust struct?

... should be able to be assigned a value where they are defined. That's just from my simple perspective, and I realize that Rust is designed to be safe, and that there is a much wider perspective than mine. When one is learning the language (or at least me), the current implementation seems a little c...
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NerdTree - Reveal file in tree

... change buffer, the nerdtree will automatically refreshed itself (I copied from here with tiny modifications) " Check if NERDTree is open or active function! IsNERDTreeOpen() return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1) endfunction " Call NERDTreeFind...
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How do I set the path to a DLL file in Visual Studio?

... Edit and add one instruction to command line. for example copy botan.dll from source path to location where is being executed the program. copy /Y "$(SolutionDir)ProjectDirs\x64\Botan\lib\botan.dll" "$(TargetDir)" shar...
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Using print statements only to debug

...clrprint It prints a color full output only when pass parameter debug=True from clrprint import * clrprint('ERROR:', information,clr=['r','y'], debug=True) share | improve this answer | ...
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HTML - how can I show tooltip ONLY when ellipsis is activated

... No, that just keeps it from adding the title attribute again. The calculation to determine if it's needed is still done. this.offsetWidth < this.scrollWidth and possibly even the check for !$this.attr('title') will be performed each time you mou...
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Why do I get a warning every time I use malloc?

...e's no such thing as a built-in function in C. malloc is simply a function from the Standard C Library. – Jens Oct 13 '12 at 14:55 5 ...