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Command to escape a string in bash
...| someprog
for example:
printf "%q" "hello\world"
hello\\world
This could be used through variables too:
printf -v var "%q\n" "hello\world"
echo "$var"
hello\\world
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Why does Haskell's “do nothing” function, id, consume tons of memory?
Haskell has an identity function which returns the input unchanged. The definition is simple:
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What does `:_*` (colon underscore star) do in Scala?
I have the following piece of code from this question :
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Need command line to start web browser using adb
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Running this command will start a web browser in android:
adb shell am start -a android.intent.action.VIEW -d http://www.stackoverflow.com
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How to jump to a specific character in vim?
How can I jump to the next character X in vim?
4 Answers
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What is ng-transclude?
I have seen a number of questions on StackOverflow discussing ng-transclude, but none explaining in layman's terms what it is.
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Datatable vs Dataset
I currently use a DataTable to get results from a database which I can use in my code.
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Can you define aliases for imported modules in Python?
In Python, is it possible to define an alias for an imported module?
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Using git to get just the latest revision
I want to track a project that uses git. I don't want to clone the full repository and the full history, I just want the latest revision, and I want to be able to update to new revisions from the remote project.
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Ruby: Change negative number to positive number?
What's the simplest way of changing a negative number to positive with ruby?
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