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How to output only captured groups with sed?

... answered May 6 '10 at 2:39 Paused until further notice.Paused until further notice. 286k8181 gold badges340340 silver badges409409 bronze badges ...
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How can I convert a DateTime to the number of seconds since 1970?

...ateTime variable to Unix time, ie, the number of seconds since Jan 1st, 1970. It looks like a DateTime is actually implemented as the number of 'ticks' since Jan 1st, 0001. ...
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What to do about Eclipse's “No repository found containing: …” error messages?

... 450 Quick answer Go to Help → Install new software → Here uncheck “Contact all update sites d...
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How to validate an email address in JavaScript

...^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; return re.test(String(email).toLowerCase()); } Here's the example of regular expresion that accepts unicode: const re = /^(([^<&...
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NSIS学习笔记(持续更新) - C/C++ - 清泛网 - 专注C/C++及内核技术

...习笔记(持续更新)Q 如何使用C++开发插件,示例环境:VS2013Update4参考资料[3]来做S1:新建一个空的C++DLL项目,nsMessageBoxPlugin.S2:复制C: Program File...Q 如何使用C++开发插件,示例 环境:VS2013Update4 参考资料[3]来做 S1:新建一个空的C++DL...
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Create an empty list in python with certain size

... want to create an empty list (or whatever is the best way) that can hold 10 elements. 15 Answers ...
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How to check whether a pandas DataFrame is empty?

... 505 You can use the attribute df.empty to check whether it's empty or not: if df.empty: print(...
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Python 3.x rounding behavior

I was just re-reading What’s New In Python 3.0 and it states: 11 Answers 11 ...
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“CASE” statement within “WHERE” clause in SQL Server 2008

...ery which contains "CASE" statement within "WHERE" clause. But SQL Server 2008 is giving some errors while executing it. Can anyone please help me with the correct query? Here is the query: ...
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Searching for UUIDs in text with regex

...e five equivalent string representations for a GUID: "ca761232ed4211cebacd00aa0057b223" "CA761232-ED42-11CE-BACD-00AA0057B223" "{CA761232-ED42-11CE-BACD-00AA0057B223}" "(CA761232-ED42-11CE-BACD-00AA0057B223)" "{0xCA761232, 0xED42, 0x11CE, {0xBA, 0xCD, 0x00, 0xAA, 0x00, 0x57, 0xB2, 0x23}}" ...