大约有 2,700 项符合查询结果（耗时：0.0161秒） [XML]
Which terminal command to get just IP address and nothing else?
...egular expressions or otherwise we can't use the lookbehind (?<=inet\s) token. You can get a similar result by running grep -oe 'inet [0-9\.]\+' or grep -oe 'inet6 [0-9a-f:]\+' but this way I can't get rid of the first word. In SuSE man grep reports that -P flag is experimental.
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How to exit a 'git status' list in a terminal?
...Ctrl + Z' and ended up with a ton of unterminated git processes when I ran ps -ax. Did not know about q.
– brokenindexfinger
Jan 11 '13 at 16:07
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Retrieve a single file from a repository
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wget 'https://github.abc.abc.com/raw/abc/folder1/master/folder2/myfile.py?token=DDDDnkl92Kw8829jhXXoxBaVJIYW-h7zks5Vy9I-wA%3D%3D' -O myfile.py
Curl example:
curl 'https://example.com/raw.txt' > savedFile.txt
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How to undo a git pull?
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Or to make it more explicit than the other answer:
git pull
whoops?
git reset --keep HEAD@{1}
Versions of git older than 1.7.1 do not have --keep. If you use such version, you could use --hard - but that is a dangerous operation because it loses any local changes.
To the commenter
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How do I grep recursively?
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Note: "grep -r" only works on newer greps. It doesn't work on the grep that comes with AIX 5.3 for example.
– Withheld
Feb 1 '13 at 13:09
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Cookie overflow in rails application?
...you're actually putting in cookies. If you need more than a couple of auth tokens, session ID's, and maybe a few layout/tracking cookies, you're living in the 90's.
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How do I clear stuck/stale Resque workers?
...ant to unregister only the workers that are not actual processes (and perhaps processing jobs), you might want to try Resque.workers.each {|w| matches = w.id.match(/^[^:]*:([0-9]*):[^:]*$/); pid = matches[1]; w.unregister_worker unless w.worker_pids.include?(pid.to_s)} which will only unregister tho...
Command-line Tool to find Java Heap Size and Memory Used (Linux)?
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Each Java process has a pid, which you first need to find with the jps command.
Once you have the pid, you can use jstat -gc [insert-pid-here] to find statistics of the behavior of the garbage collected heap.
jstat -gccapacity [insert-pid-here] will present information about memory pool g...
How to upgrade PowerShell version from 2.0 to 3.0
...boot the computer, start Windows PowerShell and verify that the output of $PSVersionTable shows 4.0 as the value of the PSVersion property"
– Shiva
Mar 4 '16 at 4:25
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Search for all occurrences of a string in a mysql database [duplicate]
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@SchlaWeiner that just dumps out the data; you have no idea the row schema or table.
– ashes999
Nov 26 '10 at 19:16
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