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Should I use px or rem value units in my CSS? [closed]

...size of a pixel on a 96 dpi display. On a display that has a dpi substantially different than 96dpi (like Retina displays), the user agent rescales the px unit so that its size matches that of a reference pixel. In other words, this rescaling is exactly why 1 CSS pixel equals 2 physical Retina dis...
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How to modify a global variable within a function in bash?

...alise that if you just run the function without assigning it to a variable all the global variables within it will update. Instead of returning a string array, why not just update the string array in the function then assign it to another variable after the function has finished ? ...
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How to create byte array from HttpPostedFile

... For images if your using Web Pages v2 use the WebImage Class var webImage = new System.Web.Helpers.WebImage(Request.Files[0].InputStream); byte[] imgByteArray = webImage.GetBytes(); ...
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Accessing class variables from a list comprehension in the class definition

...ing a newly created local namespace and the original global namespace. (Usually, the suite contains only function definitions.) When the class’s suite finishes execution, its execution frame is discarded but its local namespace is saved. [4] A class object is then created using the inheritance lis...
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How to remove an element from a list by index

...org/projects/python/trunk/Objects/listobject.c how PyList_GetItem() essentially returns ((PyListObject *)op) -> ob_item[i]; - the ith element of an array. – glglgl Sep 9 '13 at 7:53 ...
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How do I check OS with a preprocessor directive?

...Unix (Linux, *BSD, Mac OS X) See this related question on some of the pitfalls of using this check. unix __unix __unix__ Mac OS X __APPLE__ __MACH__ Both are defined; checking for either should work. Linux __linux__ linux Obsolete (not POSIX compliant) __linux Obsolete (not POSIX compliant) ...
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What is __pycache__?

...'s files, respectively. As a programmer, you can largely just ignore it... All it does is make your program start a little faster. When your scripts change, they will be recompiled, and if you delete the files or the whole folder and run your program again, they will reappear (unless you specificall...
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Is there a good tutorial on MSBuild scripts? [closed]

... Build, Clean, Rebuild and Publish command in the project context menu actually are MSBuild "targets". share | improve this answer | follow | ...
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Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio

Is there a way to set by default for all projects removing the precompiler secure warnings that come up when using functions like scanf(). I found that you can do it by adding a line in the project option or a #define _CRT_SECURE_NO_WARNINGS in the beginning of the code. ...
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Make a bucket public in Amazon S3 [closed]

How can I set a bucket in Amazon S3 so all the files are publicly read-only by default? 2 Answers ...