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Grep characters before and after match?
...solution. The -E version (listed below) is a better solution. What is -P? Read on ... -P, --perl-regexp Interpret PATTERN as a Perl regular expression (PCRE, see below). This is highly experimental and grep -P may warn of unimplemented features.
– Xofo
Nov...
Unable to copy ~/.ssh/id_rsa.pub
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Have read the documentation you've linked. That's totally silly! xclip is just a clipboard. You'll find other ways to copy paste the key... (I'm sure)
If you aren't working from inside a graphical X session you need to pass the...
How to delete files/subfolders in a specific directory at the command prompt in Windows
...u have to repeat your path twice though, for long paths it becomes hard to read. So I would just add a set p="mypath" at the beginning.
– Amit Naidu
Jul 9 '18 at 18:48
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Is there a way to make R beep/play a sound at the end of a script?
...to the user. but it's the same thing as cat("foo\a"). Maybe the users have read this as cat("Hello world!\n")? Hard to tell...
– aL3xa
Jul 30 '10 at 11:38
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How do you display JavaScript datetime in 12 hour AM/PM format?
...ou had to guarantee a zero is there, it would be (0[\d]:[\d]{2}). This now reads, look for 0 plus one other digit, then colon, then the rest.
– Steve Tauber
May 18 '17 at 10:11
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Remove unused references (!= “using”)
....jetbrains.net/devnet/message/5244658 for another version of this answer.
Reading through the posts, it looks like there is some confusion as to the original question. Let me take a stab at it.
The original post is really asking the question: "How do I identify and remove references from one Visu...
Encode URL in JavaScript?
...hod. It URL encodes an object mapping fields to values, which is easier to read than calling an escape method on each value.
$.param({a:"1=2", b:"Test 1"}) // gets a=1%3D2&b=Test+1
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impr...
“No newline at end of file” compiler warning
...nd with a non-escaped newline was removed in C++11. The specification now reads:
A source file that is not empty and that does not end in a new-line character, or that ends in a new-line character immediately preceded by a backslash character before any such splicing takes place, shall be proce...
Firebug-like debugger for Google Chrome
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There is a Firebug-like tool already built into Chrome. Just right click anywhere on a page and choose "Inspect element" from the menu. Chrome has a graphical tool for debugging (like in Firebug), so you can debug JavaScript. It also does CSS inspection we...
Sort NSArray of date strings or objects
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Thanks for your help, I think we should read more in Apple Docs but it seems so boring, until you use it.
– Abo3atef
Dec 22 '13 at 17:28
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