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Send string to stdin
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answered Jun 30 '11 at 21:30
jm666jm666
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Efficiently test if a port is open on Linux?
...n, stdout, and stderr. 5 is sometimes used by Bash for child processes, so 3,4,6,7,8, and 9 should be safe.
As per the comment below, to test for listening on a local server in a script:
exec 6<>/dev/tcp/127.0.0.1/445 || echo "No one is listening!"
exec 6>&- # close output connection
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How can I make Bootstrap columns all the same height?
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33 Answers
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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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edited Dec 26 '19 at 6:37
whoKnows
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answered Oct 29...
How can I read a large text file line by line using Java?
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Rob Kielty
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answered May 3 '11 at 11:07
Peter LawreyPeter Lawrey
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How to load db:seed data into test database automatically?
I'm attempting to use the new standard way of loading seed data in Rails 2.3.4+, the db:seed rake task.
8 Answers
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how to implement a pop up dialog box in iOS
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edited Jun 1 '17 at 9:23
Suragch
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How do you make Vim unhighlight what you searched for? [duplicate]
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answered Sep 19 '08 at 3:09
Lucas S.Lucas S.
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How to add a filter class in Spring Boot?
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23 Answers
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How to link to specific line number on github
...s:
https://github.com/git/git/blob/5bdb7a78adf2a2656a1915e6fa656aecb45c1fc3/README#L18-L20
That link contains the actual SHA hash for that particular commit, rather than the current version of the file on master. That means that this link will work forever and not point to lines 18-20 of whatever...