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Encrypt and decrypt a string in C#?

...e "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/system.security.cryptography.aesmanaged%28v=vs.95%29.aspx Good luck! public cla...
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Append an object to a list in R in amortized constant time, O(1)?

... The OP (in the April 2012 updated revision of the question) is interested in knowing if there's a way to add to a list in amortized constant time, such as can be done, for example, with a C++ vector<> container. The best answer(s?) here so ...
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What's the difference between eval, exec, and compile?

...of the porting guides and tools, until it was documented again in November 2012: The first expression may also be a tuple of length 2 or 3. In this case, the optional parts must be omitted. The form exec(expr, globals) is equivalent to exec expr in globals, while the form exec(expr, globals, loc...
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Why not be dependently typed?

...ing, compilation, and execution phases." (see Andrej' latest post of nov 8 2012) In my experience "faking it" we sometimes at least blur the phase distinction although need not erase it. Could you expand, if not here then elsewhere, on this issue? – sclv Nov 9 ...
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How do I achieve the theoretical maximum of 4 FLOPs per cycle?

...compile well. This code has been tested to work well on Visual Studio 2010/2012 and GCC 4.6.ICC 11 (Intel Compiler 11) surprisingly has trouble compiling it well. These are for pre-FMA processors. In order to achieve peak FLOPS on Intel Haswell and AMD Bulldozer processors (and later), FMA (Fused Mu...
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What exactly does git's “rebase --preserve-merges” do (and why?)

...ut Andreas Schwab from Suse. You can see some of their discussions back in 2012. The reason? In --preserve-merges mode, the parents of a merge commit (or for that matter, of any commit) were not stated explicitly, but were implied by the commit name passed to the pick command. This made...
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Call a Server-side Method on a Resource in a RESTful Way

...d to make the appropriate transformations. See http://blog.perfectapi.com/2012/opinionated-rpc-apis-vs-restful-apis/ for an example. share | improve this answer | follow ...
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What optimizations can GHC be expected to perform reliably?

...4_0/ghc4784_0.c link: linkables are ... LinkableM (Sat Sep 29 20:21:02 CDT 2012) main:Main [DotO SleepSort.o] Linking SleepSort ... *** C Compiler: '/usr/bin/gcc' '-fno-stack-protector' '-Wl,--hash-size=31' '-Wl,--reduce-memory-overheads' '-c' '/tmp/ghc4784_0/ghc4784_0.c' '-o' '/tmp/ghc4784_0/ghc...