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Encrypt and decrypt a string in C#?
... {
// prepend the IV
msEncrypt.Write(BitConverter.GetBytes(aesAlg.IV.Length), 0, sizeof(int));
msEncrypt.Write(aesAlg.IV, 0, aesAlg.IV.Length);
using (CryptoStream csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMod...
How to clean node_modules folder of packages that are not in package.json?
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I've seen NPM prune fail to delete things usually screwing up when my corporate repository has something borked in it. Then I have to rm-rf. It would be nice if there was a "blow everythin away then reget everything all in one go" command
– ggb667
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Is there a performance gain in using single quotes vs double quotes in ruby?
...
$ ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin11.0.0]
$ cat benchmark_quotes.rb
# As of Ruby 1.9 Benchmark must be required
require 'benchmark'
n = 1000000
Benchmark.bm(15) do |x|
x.report("assign single") { n.times do; c = 'a string'; end}
x.report("assign doub...
Asp.NET Web API - 405 - HTTP verb used to access this page is not allowed - how to set handler mappi
...lt;handlers>
<remove name="ExtensionlessUrlHandler-ISAPI-4.0_32bit" />
<remove name="ExtensionlessUrlHandler-ISAPI-4.0_64bit" />
<remove name="ExtensionlessUrlHandler-Integrated-4.0" />
<add name="ExtensionlessUrlHandler-ISAPI-4.0_32bit" path="*." verb...
hash function for string
...ingly slow by hash table standards.
Second, you want to ensure that every bit of the input can/will affect the result. One easy way to do that is to rotate the current result by some number of bits, then XOR the current hash code with the current byte. Repeat until you reach the end of the string. ...
How to show all shared libraries used by executables in Linux?
...n of grep doesn't support it (man indicates this is a general issue). What bit of the regexp is perl-specific?
– Bobby Jack
Sep 8 '08 at 17:36
2
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Installing Java on OS X 10.9 (Mavericks)
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Why would you want to use 32 bit java on a 64bit OS? 64 bit java is actually faster than 32bit under Mavericks.
– MiB
Jan 23 '14 at 15:45
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Why is  appearing in my HTML? [duplicate]
...;
// Or this
// dirname(__FILE__)
$HOME = dirname(__FILE__);
// Is this a Windows host ? If it is, change this line to $WIN = 1;
$WIN = 0;
// That's all I need
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<...
C/C++ check if one bit is set in, i.e. int variable
Is there such a way to check if bit 3 in temp is 1 or 0 without bit shifting and masking.
21 Answers
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基于Windows平台的反Rootkit原理与实现 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
基于Windows平台的反Rootkit原理与实现 PDFWindows 反Rootkit 原理目 录第一章 引言 ................................ ................................ ................................ ...........目 录
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