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Checking if output of a command contains a certain string in a shell script
...ing' &> /dev/null
if [ $? == 0 ]; then
echo "matched"
fi
which is done idiomatically like so:
if ./somecommand | grep -q 'string'; then
echo "matched"
fi
and also:
./somecommand | grep -q 'string' && echo 'matched'
...
Bootstrap 3 Collapse show state with Chevron icon
... </div>
</div>
</div>
</div>
Visual effect:
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How to get the size of a string in Python?
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edited Nov 12 '18 at 6:06
Frankline
36.3k77 gold b...
How can I deploy/push only a subdirectory of my git repo to Heroku?
I have a project that uses Serve and is version controlled using Git. Serve creates an output folder with static files that I want to deploy to Heroku.
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How do I vertically align something inside a span tag?
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answered Apr 9 '09 at 2:10
Sindre SorhusSindre Sorhus...
I change the capitalization of a directory and Git doesn't seem to pick up on it
I'm developing a project on OS X Lion that is under Git version control. I had these lowercase directories and then later capitalized them (e.g. emailaddresses => EmailAddresses), but Git doesn't seem to recognize the change. It still thinks the directories are lowercase when I run git ls-files an...
How to edit a node module installed via npm?
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You can edit the file directly, but this would be overwritten whenever npm updates, the best thing to do is go straight to the source.
If the changes affect functionality of the overall module, and may be useful to others, you may want to contribute to the origi...
dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib
I get this error after adding a Swift class to an old Xcode project.
36 Answers
36
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Move layouts up when soft keyboard is shown?
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Yes, check out this article on the Android developers' site which describes how the framework handles the soft keyboard appearing.
The android:windowSoftInputMode attribute can be used to specify what happens on a per-activity basis: whether...
Application not picking up .css file (flask/python)
...that I am attempting to style with an external style sheet. File structure is as follows.
10 Answers
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