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How can you speed up Eclipse?

...ean: same (additionally installed) plugins used, same projects checked out from version control). Launching it with the latest JDK (Java 14 at the time of writing, which does not prevent you to compile in your Eclipse project with any other JDK you want: 1.4.2, 1.5, 1.6 older...) -vm jdk1.6.0_10...
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IIS 500.19 with 0x80070005 The requested page cannot be accessed because the related configuration d

...d is the same folder as your IIS website physical path. Choose properties from the context menu and click on the Security tab. Edit users, and then Add a user. Click the Locations button and choose the top icon (looks like My Computer). In the text area, enter IIS_IUSRS. Press OKs repeatedly un...
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Why does casting int to invalid enum value NOT throw exception?

... Taken from Confusion with parsing an Enum This was a decision on the part of the people who created .NET. An enum is backed by another value type (int, short, byte, etc), and so it can actually have any value that is valid for tho...
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How should one use std::optional?

...tional<int> try_parse_int(std::string s) { //try to parse an int from the given string, //and return "nothing" if you fail } The same thing might be accomplished with a reference argument instead (as in the following signature), but using std::optional makes the signature and usage n...
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Encrypt and decrypt a string in C#?

....com/a/10366194/188474 Original Answer: Here's a working example derived from the "RijndaelManaged Class" documentation and the MCTS Training Kit. EDIT 2012-April: This answer was edited to pre-pend the IV per jbtule's suggestion and as illustrated here: http://msdn.microsoft.com/en-us/library...
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Create Git branch with current changes

...opic material to your master branch in a repository that other people pull from. Or at least, if you do need to do a reset you'll need to tell people that's what you are doing so the warnings from their next pull aren't too much of a shock. – Andrew Walker Oct ...
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Ruby: How to post a file via HTTP as multipart/form-data?

I want to do an HTTP POST that looks like an HMTL form posted from a browser. Specifically, post some text fields and a file field. ...
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Is 161803398 A 'Special' Number? Inside of Math.Random()

...eve number that prevents seeds with few bits set (perhaps a common choice) from screwing up the random number generator (instead of some magical property of phi). – David Eisenstat May 15 '14 at 21:09 ...
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Still Reachable Leak detected by Valgrind

...an cause. For instance, there is normally no potential for heap exhaustion from "still reachable" blocks. This is because these blocks are usually one-time allocations, references to which are kept throughout the duration of the process's lifetime. While you could go through and ensure that your pro...
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Should I always use a parallel stream when possible?

...ctions as streams, and just as easy to use a parallel stream. Two examples from the docs , the second one using parallelStream: ...