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In bash, how does one clear the current input?
...using Ctrl-Y. These keystrokes in fact come from the read line library: cnswww.cns.cwru.edu/php/chet/readline/rluserman.html .. so you can find them in any tool which user interface uses the library (Actually Emacs, bash, etc..). You can customize its behavior by editing the .inputrc file (take a lo...
MySQL - Make an existing Field Unique
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What is the use case of noop [:] in bash?
...forever'
done
It's traditional to use : when the shell syntax requires a command but you have nothing to do.
while keep_waiting; do
: # busy-wait
done
The : builtin dates all the way back to the Thompson shell, it was present in Unix v6. : was a label indicator for the Thompson shell's goto s...
Ruby / Rails: convert int to time OR get time from integer?
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How to stop an unstoppable zombie job on Jenkins without restarting the server?
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AngularJS : Difference between the $observe and $watch methods
I know that both Watchers and Observers are computed as soon as something in $scope changes in AngularJS. But couldn't understand what exactly is the difference between the two.
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How to run a class from Jar which is not the Main-Class in its Manifest file
... able to run each one of those as per the need. I am trying to run it from command-line on Linux box.
7 Answers
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Favorite (G)Vim plugins/scripts? [closed]
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community wiki
2 revsNaseer
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Syntax error on print with Python 3 [duplicate]
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Check out this video for the answer youtube.com/…
– Thao N
May 31 at 20:50
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What do column flags mean in MySQL Workbench?
... (stores data as binary strings. There is no character set so sorting and comparison is based on the numeric values of the bytes in the values.)
UN - Unsigned (non-negative numbers only. so if the range is -500 to 500, instead its 0 - 1000, the range is the same but it starts at 0)
UQ - Create...