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Can I grep only the first n lines of a file?
... Is there a way to do this when using grep's -l option? I'd like to list all the files who's first 5 characters are RIFFD.
– James M. Lay
May 23 '17 at 19:20
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LINQ .Any VS .Exists - What's the difference?
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I later made a post in another thread where I listed all the Linq "equivalents" of the .NET 2 List<> instance methods.
– Jeppe Stig Nielsen
Dec 1 '15 at 8:44
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An example of how to use getopts in bash
I want to call myscript file in this way:
7 Answers
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How to generate a random number in C++?
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The most fundamental problem of your test application is that you call srand once and then call rand one time and exit.
The whole point of srand function is to initialize the sequence of pseudo-random numbers with a random seed.
It means that if you pass the same value to srand in two differ...
What is the Git equivalent for revision number?
...e SVN at work, but for my personal projects I decided to use Git. So I installed Git yesterday, and I wonder what is the revision number equivalent in Git .
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How to find SQL Server running port?
... -n" (from an elevated command prompt) and you don't see "sqlservr.exe" at all then either your SQL Server service is not running or its TCP/IP network library is disabled.
Run SQL Server Configuration Manager (Start | All Programs | Microsoft SQL Server 2008 | Configuration Tools).
Navigate to SQ...
How do I escape a single quote ( ' ) in JavaScript? [duplicate]
... "onmouseover" attribute is just change(, and there's another "attribute" called ex1')' with no value.
The truth is, HTML does not use \ for an escape character. But it does recognise &quot; and &apos; as escaped quote and apostrophe, respectively.
Armed with this knowledge, use this:
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How to include PHP files that require an absolute path?
... just a question, why realpath() for $_SERVER["DOCUMENT_ROOT"]? This shall not output always the canonical path?
– João Pimentel Ferreira
Nov 15 '15 at 0:30
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Is There a Better Way of Checking Nil or Length == 0 of a String in Ruby?
..., {}, and [] are considered blank. I.e. {}.blank?, [].blank?, false.blank? all evaluate to true.
– ShaharZ
Sep 20 '16 at 22:22
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How to remove the URL from the printing page?
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This actually worked on my Firefox 50 @MirzhanIrkegulov
– aexl
Dec 3 '16 at 23:44
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