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how to use sed, awk, or gawk to print only what is matched?
...tch:
sed -n 's/^.*abc\([0-9]*\)xyz.*$/\1/p' example.txt
For matching at least one numeric character without +, I would use:
sed -n 's/^.*abc\([0-9][0-9]*\)xyz.*$/\1/p' example.txt
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impro...
How to find the largest file in a directory and its subdirectories?
...m is to display file size in megabytes and used grep to show lines with at least two dots, the first is in the ./ in the path, the second is in the file extension, e.g. .mov.
– psmith
Apr 15 '17 at 15:48
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Why should I capitalize my SQL keywords? [duplicate]
...is the absolute truth? Who knows. It sounds reasonable enough and I can at least point out the rule to a team member and tell them to follow it (and if they want to blame anyone I give them Celko's email address :)
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How to remove a single, specific object from a ConcurrentBag?
...ttempts -including mine- to remove an item will result in a dirty hack. At least I tried to provide a answer, although the best is to use a better concurrent collection class, like the ConcurrentDictionary.
– Larry
Oct 7 '16 at 20:01
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Using port number in Windows host file
...t 80, or even Skype... On Windows works better than in Linux with Mono, at least the capturing features, cuz Linux do not uses Inet from CLRL. This is a nicer way to do things on Fiddler, cuz it's exportable with 1 file.
– m3nda
Apr 16 '16 at 5:35
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How can I make Sublime Text the default editor for Git?
...e sublime text window closed (if I have an existing sublime window open at least). "-w --multiinstance" still seems to work the best, though in the new sublime window any existing tabs are re-opened. It seems they can safely be ignored.
– David Faivre
Mar 24 ...
How to reverse apply a stash?
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Yes, git apply -R is an improvement, at least for me on my windows box with git bash as patch --reverse had problems to locate the file to patch (no real clue why the alternative worked). +1 and good explanation
– hakre
Aug 22...
How to shut down the computer from C#
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This appears to work from services too (at least in the scenarios I'm concerned with). I was never able to get the WMI or ExitWindowsEx methods to work from a service.
– James
Jul 28 '11 at 17:34
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When should I use double or single quotes in JavaScript?
...ynens - That's an interesting observation that hasn't been relevant for at least a year, and maybe as long as 6 years.
– ArtOfWarfare
Aug 7 '15 at 20:22
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How to check if a number is between two values?
... Mind that this condition is only true when windowsize is at least 501px and at most 599px. 500px and 600px are excluded. Add equality to comparisons if you want inclusive of these values.
– Robert Koritnik
Oct 7 '15 at 14:05
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