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PostgreSQL create table if not exists
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edited Aug 20 at 11:13
answered Sep 15 '11 at 22:34
Er...
How do I perform an IF…THEN in an SQL SELECT?
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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
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Pipe to/from the clipboard in Bash script
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Pranav Kasetti
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answered Apr 15 '09 at 5:57
lhunathlhunath
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整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...
整合phpcms v9和discuz X3.2实现同步登陆、退出免激活内容管理选择了phpcms v9，社区论坛选择了discuz X3 2，现在需要实现两个系统的同步注册、登陆、退出。discuz所属康盛公司为我们提供了解决方案，那就是通过UCenter实现多系统间通...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
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How to detect if a function is called as constructor?
...thin the function to make a reliable inference.
Looking at the ECMAScript 3rd edition spec, the steps taken when new x() is called are essentially:
Create a new object
Assign its internal [[Prototype]] property to the prototype property of x
Call x as normal, passing it the new object as this
If ...
Python constructors and __init__
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edited Feb 7 '18 at 20:31
Solomon Ucko
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What does @media screen and (max-width: 1024px) mean in CSS?
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That’s a media query. It prevents the CSS inside it from being run unless the browser passes...
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
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