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Regular expression to match URLs in Java
...From its library I copied the regular expression to match URLs. I tested successfully within RegexBuddy. However, when I copied it as Java String flavor and pasted it into Java code, it does not work. The following class prints false :
...
What is the correct way to check for string equality in JavaScript?
... STWSTW
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8
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Difference between JSON.stringify and JSON.parse
..., please refer to the following links.
https://msdn.microsoft.com/library/cc836459(v=vs.94).aspx
https://msdn.microsoft.com/library/cc836466(v=vs.94).aspx
Secondly, the following sample will be helpful for you to understand these two functions.
<form id="form1" runat="server">
<div&...
What is the fastest way to compute sin and cos together?
...e twiddling of compiler flags for this to work, but:
$ gcc --version
i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5488)
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY o...
Convert command line arguments into an array in Bash
...
Actually the list of parameters could be accessed with $1 $2 ... etc.
Which is exactly equivalent to:
${!i}
So, the list of parameters could be changed with set, and ${!i} is the correct way to access them:
$ set -- aa bb cc dd 55 ff gg hh ii jjj kkk lll
$ for (...
海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...链表上；对应位置有则直接追加到链表尾端。（图上的 S1 — SN）
查找：
1、将需要比较的simhash code拆分成4个16位的二进制码。
2、分别拿着4个16位二进制码每一个去查找simhash集合对应位置上是否有元素。
2、如果有元素，则...
Can I use a collection initializer for Dictionary entries?
...
@JohnSaunders But a dictionary initializer accepts two parameters for Add.
– Shimmy Weitzhandler
Dec 22 '12 at 21:28
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What are the differences between WCF and ASMX web services?
...ble from HTTP
WCF can be:
hosted in IIS, a Windows Service, a Winforms application, a console app - you have total freedom
used with HTTP (REST and SOAP), TCP/IP, MSMQ and many more protocols
In short: WCF is here to replace ASMX fully.
Check out the WCF Developer Center on MSDN.
Update: lin...
Strings are objects in Java, so why don't we use 'new' to create them?
...an Leffler
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answered Jan 5 '10 at 21:36
danbendanben
70.8k1818 gol...
C++ stl stack/queue 的使用方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...型为deque。
定义stack 对象的示例代码如下：
stack<int> s1;
stack<string> s2;
stack 的基本操作有：
入栈，如例：s.push(x);
出栈，如例：s.pop(); 注意，出栈操作只是删除栈顶元素，并不返回该元素，使用top()访问元素。
访问栈顶，...