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Read values into a shell variable from a pipe
...ke this:
echo "hello world" | { read test; echo test=$test; }
or even write a function like this:
read_from_pipe() { read "$@" <&0; }
But there's no point - your variable assignments may not last! A pipeline may spawn a subshell, where the environment is inherited by value, not by refer...
Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)
...juno is based on 4.2 instead of 3.7, what is the easiest way to upgrade to it, short of installing a separate copy of juno and re-installing all my existing plugins from 3.7 into it?
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psql: FATAL: Ident authentication failed for user “postgres”
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See https://help.ubuntu.com/stable/serverguide/postgresql.html how to do it.
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Using SSH keys inside docker container
I have an app that executes various fun stuff with Git (like running git clone & git push) and I'm trying to docker-ize it.
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How do I find the stack trace in Visual Studio?
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edited Dec 17 '15 at 22:40
Jim Aho
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Eclipse hangs on loading workbench
My eclipse stops loading workbench. I tried already starting with ./eclipse --clean
22 Answers
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After installation of Gulp: “no command 'gulp' found”
...gulp' found error when running the gulp command from the same directory it was installed into.
9 Answers
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$apply vs $digest in directive testing
... the scope, and I want to change that attribute in my test and verify that it responds correctly, which is the best way of doing that change?
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What is the best way to implement “remember me” for a website? [closed]
I want my website to have a checkbox that users can click so that they will not have to log in each time they visit my website. I know I will need to store a cookie on their computer to implement this, but what should be contained in that cookie?
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Detach many subdirectories into a new, separate Git repository
This question is based on Detach subdirectory into separate Git repository
10 Answers
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