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What's the opposite of chr() in Ruby?
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84
If String#ord didn't exist in 1.9, it does in 2.0:
"A".ord #=> 65
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What is the shortest function for reading a cookie by name in JavaScript?
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edited May 28 at 23:14
Kim Rydhof Thor Hansen
533 bronze badges
answered Aug 25 '14 at 16:42
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程序员之网络安全系列（三）：数据加密之对称加密算法 - 更多技术 - 清泛网...
...也可以用作解密密钥。 比如，我们给WORD文档设置密码1234, 那么其他人想要打开文档也必须输入1234才能打开。
常用加密算法:
DES（Data Encryption Standard）：数据加密标准，速度较快，适用于加密大量数据的场合。
3DES（Triple DES...
C# elegant way to check if a property's property is null
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edited Sep 1 '19 at 8:43
GSerg
68.8k1616 gold badges133133 silver badges277277 bronze badges
answere...
Difference between events and delegates and its respective applications [closed]
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49
From the technical standpoint, other answers have addressed the differences.
From a semantics...
Array Size (Length) in C#
...nt[][] c = new int[3][];
c[0] = new int[] {1, 2, 3};
c[1] = new int[] {3, 14};
c[2] = new int[] {1, 1, 2, 3, 5, 8, 13};
Note that the 3 members of c all have different lengths.
In this case, as before c.Length will indicate the number of elements of c, (3) and c[0].Length, c[1].Length, and c[2].Le...
Received fatal alert: handshake_failure through SSLHandshakeException
...bytes = { some byte array }
Session ID: {}
Cipher Suites: [SSL_RSA_WITH_RC4_128_MD5, SSL_RSA_WITH_RC4_128_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_DSS_WITH_AES_128_CBC_SHA, SSL_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_DSS_WITH_3DES_ED...
select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术
...如下所示：
select：http://www.cnblogs.com/Anker/archive/2013/08/14/3258674.html
poll：http://www.cnblogs.com/Anker/archive/2013/08/15/3261006.html
epoll：http://www.cnblogs.com/Anker/archive/2013/08/17/3263780.html
今天对这三种IO多路复用进行对比，参考网上和书上面...
How to get filename without extension from file path in Ruby
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94
require 'pathname'
Pathname.new('/opt/local/bin/ruby').basename
# => #<Pathname:ruby>
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LLVM C++ IDE for Windows
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LLVM is supported in Eclipse CDT via plug-in (llvm4eclipsecdt). It is the only Windows supported IDE supporting LLVM as far as I know. I am the main author of the plug-in so you can ask any questions related to it.
The plug-in offers the basic functionality for Clang and ll...