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How to find a deleted file in the project commit history?
... @TylerJones you can feed anything to anything with linux using pipes - google linux pipes.. you'll like that.
– John Hunt
Oct 4 '18 at 12:49
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How to replace ${} placeholders in a text file?
I want to pipe the output of a "template" file into MySQL, the file having variables like ${dbName} interspersed. What is the command line utility to replace these instances and dump the output to standard output?
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git: How to ignore all present untracked files?
...h gives us just the relative path to the untracked file;
the | symbols are pipes, which pass the output of the previous command to the input of the following command;
the >> and > symbols are redirect operators, which append the output of the previous command to a file or overwrites/creates...
How to check if remote branch exists on a given remote repository?
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git branch -a --list '<pattern>'is also an option. Pipe to grep if you need a return code for your script.
– LOAS
Aug 3 '17 at 9:31
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Commenting in a Bash script inside a multiline command
...ere` \
def `#Another chance for a comment` \
xyz, etc.
And for pipelines specifically, there is a clean solution with no overhead:
echo abc | # Normal comment OK here
tr a-z A-Z | # Another normal comment OK here
sort | # The pipelines are automatically continued
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How to reference a file for variables using Bash?
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If the variables are being generated and not saved to a file you cannot pipe them in into source. The deceptively simple way to do it is this:
some command | xargs
MySQL DROP all tables, ignoring foreign keys
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why not just pipe mysqldump to mysql, without going through a file?
– Rolf
May 28 '18 at 16:40
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Is there a bash command which counts files?
... contain whitespace or special characters such as newlines.
The output is piped to wc -l, which counts the number of lines.
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How to make a node.js application run permanently?
...ode server writes to console.log or console.error it will receive a broken pipe error and crash. This can be avoided by piping the output of your process:
node /srv/www/MyUserAccount/server/server.js > stdout.txt 2> stderr.txt &
If the problem persists then you should look into things ...
Delete all local git branches
...output, this will lead to error: branch 'foo' not found. if you attempt to pipe it into another command. You can bypass this with the --no-color flag to git branch, but who knows what other user configurations might break things.
git branch may do other things that are annoying to parse, like
put a...