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In Docker, what's the difference between a container and an image? [duplicate]
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But, the container, now no longer running, has state and can be saved (committed) to an image.
$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
abf181be4379 ubuntu:14.04 ...
Reading output of a command into an array in Bash
I need to read the output of a command in my script into an array. The command is, for example:
3 Answers
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How to append the output to a file?
How can I do something like command > file in a way that it appends to the file, instead of overwriting?
3 Answers
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Datetime equal or greater than today in MySQL
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How to obtain the number of CPUs/cores in Linux from the command line?
...iq | awk '{print $4}'
which should return (for example) 8 (whereas the command above would return 16)
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Converting Epoch time into the datetime
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Where did the time "1347517491247" come from in your example? Is it a real time value you're using?
– ron rothman
Sep 13 '12 at 6:39
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“Automatic” vs “Automatic (Delayed start)”
...curity benefits which are outlined in the article Adriano linked to in the comments.
Update: "shortly after boot" is actually 2 minutes after the last "automatic" service has started, by default. This can be configured by a registry key, according to Windows Internals and other sources (3,4).
The...
Remove all occurrences of char from string
...expression, sometimes it won't work as expected, especially if this string comes from user input.
– vbezhenar
Jul 4 '12 at 8:50
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Tab key == 4 spaces and auto-indent after curly braces in Vim
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To see your current settings:
:set all
As graywh points out in the comments, smartindent has been replaced by cindent which "Works more cleverly", although still mainly for languages with C-like syntax:
:help C-indenting
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Linux bash: Multiple variable assignment
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First thing that comes into my mind:
read -r a b c <<<$(echo 1 2 3) ; echo "$a|$b|$c"
output is, unsurprisingly
1|2|3
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