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How can I get a list of Git branches, ordered by most recent commit?
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Great alias! I would suggest column -ts'|' and pipe characters if the comma char can occur inside relative timestamps in your locale.
– Björn Lindqvist
For homebrew mysql installs, where's my.cnf?
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Since mysql --help shows a list of files, I find it useful to pipe the result to ls to see which of them exist:
$ mysql --help | grep /my.cnf | xargs ls
ls: /etc/my.cnf: No such file or directory
ls: /etc/mysql/my.cnf: No such file or directory
ls: ~/.my.cnf: No such file or directory
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List all indexes on ElasticSearch server?
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Adding a pipe to sort made this easy to see what was going green. Also the store.size changing indicated additional progress.
– kevpie
Sep 28 '15 at 8:24
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Rails server says port already used, how to kill that process?
... process identifiers only and no header - e.g., so that the output may be piped to kill(1). than I guess you know what kill will do
– Papouche Guinslyzinho
Feb 4 '15 at 3:33
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No module named pkg_resources
I'm deploying a Django app to a dev server and am hitting this error when I run pip install -r requirements.txt :
34 Answe...
How to recursively find the latest modified file in a directory?
...ing (passing multiple files as parameters), without the -print0 | xargs -0 pipe.
– DevSolar
Aug 25 '14 at 12:40
What t...
Why is the console window closing immediately once displayed my output?
I'm studying C# by following the guides in MSDN .
21 Answers
21
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Python Unicode Encode Error
...str on Python 3
print(text)
If your output is redirected to a file (or a pipe); you could use PYTHONIOENCODING envvar, to specify the character encoding:
$ PYTHONIOENCODING=utf-8 python your_script.py >output.utf8
Otherwise, python your_script.py should work as is -- your locale settings are...
Python subprocess/Popen with a modified environment
...RD=foobar', 'rsync', \
'rsync://username@foobar.com::'], stdout=subprocess.PIPE)
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How to echo shell commands as they are executed
...ch outputs
$ echo hello world
hello world
For more complicated commands pipes, etc., you can use eval:
#!/bin/bash
# Function to display commands
exe() { echo "\$ ${@/eval/}" ; "$@" ; }
exe eval "echo 'Hello, World!' | cut -d ' ' -f1"
Which outputs
$ echo 'Hello, World!' | cut -d ' ' -f1
He...