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Checking if output of a command contains a certain string in a shell script
I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I'm thinking I probably have to use grep, but I'm not sure how. Does anyone know?
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FFmpeg: How to split video efficiently?
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Here's a useful script, it helps you split automatically: A script for splitting videos using ffmpeg
#!/bin/bash
# Written by Alexis Bezverkhyy <alexis@grapsus.net> in 2011
# This is free and unencumbered software released into the...
Stopping python using ctrl+c
I have a python script that uses threads and makes lots of HTTP requests. I think what's happening is that while a HTTP request (using urllib2) is reading, it's blocking and not responding to Ctrl C to stop the program. Is there any way around this?
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How to get the list of files in a directory in a shell script?
I'm trying to get the contents of a directory using shell script.
10 Answers
10
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Execute SQLite script
...prompt up and -init file.sql will always return 0, so < is the best for scripting. Also it's cross-platform unlike .read which doesn't support Windows paths.
– TWiStErRob
Aug 14 at 13:45
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What's the equivalent of use-commit-times for git?
...thing very easily, in many different ways.
You could create some trivial script that does any of the following (ranging from the trivial to the more exotic):
just create a new repo:
git clone old new
cd new
git checkout origin/<branch>
and there you are. The old timestam...
Import a module from a relative path
...a safe solution for inclusion of modules relatively to the location of the script.
I assume that you want to do this, because you need to include a set of modules with your script. I use this in production in several products and works in many special scenarios like: scripts called from another dir...
How do I find the number of arguments passed to a Bash script?
How do I find the number of arguments passed to a Bash script?
5 Answers
5
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How can I remove the extension of a filename in a shell script?
...mmand substitution syntax $(command) when you want to execute a command in script/command.
So your line would be
name=$(echo "$filename" | cut -f 1 -d '.')
Code explanation:
echo get the value of the variable $filename and send it to standard output
We then grab the output and pipe it to the ...
How to reload page every 5 seconds?
...ges in code/html/css, every time I have to hit F5. Is there any simple javascript/jQuery solution for this? I.e. after I add the script, reload the whole page every 5 seconds (or some other specific time).
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