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Batch file to delete files older than N days

I am looking for a way to delete all files older than 7 days in a batch file. I've searched around the web, and found some examples with hundreds of lines of code, and others that required installing extra command line utilities to accomplish the task. ...
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Add line break within tooltips

How can line breaks be added within a HTML tooltip? 27 Answers 27 ...
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HTTP URL Address Encoding in Java

...ints to a file) from the user and I need to hit it and download it. The problem I am facing is that I am not able to encode the HTTP URL address properly... ...
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Convert char to int in C and C++

...etc, you can write char a = '4'; int ia = a - '0'; /* check here if ia is bounded by 0 and 9 */ Explanation: a - '0' is equivalent to ((int)a) - ((int)'0'), which means the ascii values of the characters are subtracted from each other. Since 0 comes directly before 1 in the ascii table (and so on...
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MySQL Like multiple values

... The (a,b,c) list only works with in. For like, you have to use or: WHERE interests LIKE '%sports%' OR interests LIKE '%pub%' share | ...
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Minimal web server using netcat

I'm trying to set up a minimal web server using netcat (nc). When the browser calls up localhost:1500, for instance, it should show the result of a function ( date in the example below, but eventually it'll be a python or c program that yields some data). My little netcat web server needs to be a w...
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Continuously read from STDOUT of external process in Ruby

I want to run blender from the command line through a ruby script, which will then process the output given by blender line by line to update a progress bar in a GUI. It's not really important that blender is the external process whose stdout I need to read. ...
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Angularjs ng-model doesn't work inside ng-if

Here is the fiddle showing the problem. http://jsfiddle.net/Erk4V/1/ 6 Answers 6 ...
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Bitwise operation and usage

... Bitwise operators are operators that work on multi-bit values, but conceptually one bit at a time. AND is 1 only if both of its inputs are 1, otherwise it's 0. OR is 1 if one or both of its inputs are 1, otherwise it's 0. X...
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Why does ReSharper tell me “implicitly captured closure”?

... The warning tells you that the variables end and start stay alive as any of the lambdas inside this method stay alive. Take a look at the short example protected override void OnLoad(EventArgs e) { base.OnLoad(e); int i = 0; Random g = new Random...