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Remove all files except some from a directory
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rm !(textfile.txt|backup.tar.gz|script.php|database.sql|info.txt)
The extglob (Extended Pattern Matching) needs to be enabled in BASH (if it's not enabled):
shopt -s extglob
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JavaScript seconds to time string with format hh:mm:ss
...y is this answer with so low? I get it in 2011 probably IE 7 and 8 was the base which will not support it, but it's end of 2014, so this simple plain, fuss free solution should be way higher.
– Emil Borconi
Dec 10 '14 at 13:27
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OS X Bash, 'watch' command
...n implementing your solution! :)
If your real goal is to trigger actions based on what's seen from the tail command, then you can do that as part of the tail itself. Instead of running "periodically", which is what watch does, you can run your code on demand.
#!/bin/sh
tail -F /var/log/somelogf...
Static method behavior in multi-threaded environment in java
...sue where threads A and B both read a shared value and then both update it based on the read value. This is a data race.
– selig
Feb 10 '16 at 10:28
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Is there a ternary conditional operator in T-SQL?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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textarea - disable resize on x or y?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Python string class like StringBuilder in C#?
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Note that this article was written based on Python 2.2. The tests would likely come out somewhat differently in a modern version of Python (CPython usually successfully optimizes concatenation, but you don't want to depend on this in important code) and a gene...
Phone: numeric keyboard for text input
... required. Note that this will work with type='numeric'. This is suggested based on the linked documents reference for zip code.
– Brett Ryan
Sep 18 '13 at 11:08
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Remove white space below image [duplicate]
...lign: top or vertical-align: bottom on it. By default it is aligned on the baseline hence the few pixels beneath it.
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What does 'low in coupling and high in cohesion' mean
...er module then they are said to be highly coupled. This is where interface based programming helps. Any change within the module will not impact the other module as the interface (the mean of interaction ) between them has not changed.
High cohesion- Put the similar things together. So a class sho...