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Are unused CSS images downloaded?

...t Safari: Doesn't IE8: Doesn't IE7: Doesn't IE6: Unknown (Can someone test and comment?) share | improve this answer | follow | ...
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Convert HttpPostedFileBase to byte[]

... we've already got a using statement (not directive, btw) for inputStream, and both will refer to the same object. Why would you want to dispose of it twice? – Jon Skeet Mar 29 '16 at 12:28 ...
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Print commit message of a given commit in git

I need a plumbing command to print the commit message of one given commit - nothing more, nothing less. 6 Answers ...
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How do you reverse a string in place in C or C++?

... The standard algorithm is to use pointers to the start / end, and walk them inward until they meet or cross in the middle. Swap as you go. Reverse ASCII string, i.e. a 0-terminated array where every character fits in 1 char. (...
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How to set input type date's default value to today?

...HTML5 input types are great, Opera's new built-in date picker is a breeze, and Chrome has at least supported the new input type with a spin-wheel implementation. ...
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Advantages of Binary Search Trees over Hash Tables

...ast two additional pointers per element (three if using a parent pointer), and array-based BST's can waste a lot of memory for unfilled portions of the tree. – Solaraeus Jul 11 '12 at 22:28 ...
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Why is Class.newInstance() “evil”?

... IDEs allow you to find class usages - it helps during refactoring, if you and your IDE know what code is using class that you plan to change. When you don't do an explicit usage of the constructor, but use Class.newInstance() instead, you risk not to find that usage during refactoring and this pro...
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Is PHP's count() function O(1) or O(n) for arrays?

...unt the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved? 3 Answers ...
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Passing multiple values to a single PowerShell script parameter

...st way is probably to use two parameters: One for hosts (can be an array), and one for vlan. param([String[]] $Hosts, [String] $VLAN) Instead of foreach ($i in $args) you can use foreach ($hostName in $Hosts) If there is only one host, the foreach loop will iterate only once. To pass multip...
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Resizing an Image without losing any quality [closed]

...d start with a Bitmap image that is, say, twice as large as it needs to be and then scale down. The resulting image should be pretty smooth. – Pretzel Nov 21 '08 at 20:54 2 ...