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How to check if a string is a valid date
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DateTime.parse "123" rescue nil . This returns a real date.. May 3 2017
– baash05
Apr 5 '17 at 6:09
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Operator overloading : member function vs. non-member function?
I read that an overloaded operator declared as member function is asymmetric because it can have only one parameter and the other parameter passed automatically is the this pointer. So no standard exists to compare them. On the other hand, overloaded operator declared as a friend is symmetric...
How to allow download of .json file with ASP.NET
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Life saver, Thank you :)
– Gaurav123
Sep 22 '15 at 4:46
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For some reason, th...
Prevent BODY from scrolling when a modal is opened
...rtinHNMartinHN
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Set attributes from dictionary in python
...> 'y']) required so much cruft in Python
– Someguy123
Feb 6 '16 at 17:12
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Cleaner way to update nested structures
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Funny that no one added lenses, since they were MADE for this kind of stuff. So, here is a CS background paper on it, here is a blog which touch briefly on lenses use in Scala, here is a lenses implementation for Scalaz and h...
正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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\unnnn
Unicode代码中十六进制代码为nnnn的字符
\cN
ASCII控制字符。比如\cC代表Ctrl+C
\A
字符串开头(类似^，但不受处理多行选项的影响)
\Z
字符串结尾或行尾(不受处理多行选项的影响)
\z
字符串结尾...
How to check if click event is already bound - JQuery
...a namespace on the event so it doesn't drop all handlers like: 'keypup.test123'
– SemanticZen
May 29 '19 at 5:54
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Are there any downsides to enabling git rerere?
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As J. C. Hamano mentions in his article "Fun with rerere"
Rerere remembers how you chose to resolve the conflicted regions;
Rerere also remembers how you touched up outside the conflicted regions to adjust to semantic changes;
Rerere can reuse previous re...
format statement in a string resource file
... the job. The getString method of resource/context includes the formatting functionality.
– SkyOasis
Nov 13 '15 at 2:24
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