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How can I check if a program exists from a Bash script?
...xecutable:
[ -x "$(command -v foo)" ]
Example:
if ! [ -x "$(command -v git)" ]; then
echo 'Error: git is not installed.' >&2
exit 1
fi
The executable check is needed because bash returns a non-executable file if no executable file with that name is found in $PATH.
Also note that if...
How to exclude this / current / dot folder from find “type d”
... simple workaround as well (the solution was not working for me on windows git bash)
find * -type d
It might not be very performant, but gets the job done, and it's what we need sometimes.
[Edit] : As @AlexanderMills commented it will not show up hidden directories in the root location (eg ./.hid...
TFS checkin error - could not find file
...older names and when committing I didn't add the new folders to the repo:
git add folderName
solved the issue for me.
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How do I uninstall a package installed using npm link?
...pm source code uses rm, unlink, remove, r and un as aliases for uninstall: github.com/npm/npm/blob/… - see line 66ff.
– nwinkler
Jul 27 '14 at 9:26
...
Why {} + {} is NaN only on the client side? Why not in Node.js?
... - they have a dedicated REPL module with all the history nice and cozy on git, having used REPLs before on my own programs, I knew where to look :) I'm glad you liked it and found it helpful, but I owe it to my familiarity with these code bases (dev-tools and nodejs) rather than my intellect. Going...
Best practice for storing and protecting private API keys in applications [closed]
...:
The above solution is helpful in the open source project to commit over Git. (Thanks to David Rawson and riyaz-ali for your comment).
As per the Matthew and Pablo Cegarra comments the above way is not secure and Decompiler will allow someone to view the BuildConfig with our secret keys.
Solutio...
How to set child process' environment variable in Makefile
...ere added in GNU make 3.77. They are exportable as of GNU make 3.81. See git.savannah.gnu.org/cgit/make.git/tree/NEWS
– MadScientist
Nov 18 '18 at 17:38
...
What's the recommended approach to resetting migration history using Django South?
...es if there are any.
For once:
(1) find . -type d -name migrations -exec git rm -rf '{}' \;
(2) find . -type d -name migrations -exec rm -rf '{}' \;
(3) ./manage.py schemamigration <APP_NAME> --initial
(4) [GIT COMMIT]
Test bootstrapping your proje
C++ Exceptions questions on rethrow of original exception
... of information to such a backtrace!
You may also take a look at my MWE on GitHub, where a backtrace would look something like this:
Library API: Exception caught in function 'api_function'
Backtrace:
~/Git/mwe-cpp-exception/src/detail/Library.cpp:17 : library_function failed
~/Git/mwe-cpp-exceptio...
Pip freeze vs. pip list
...dency):
test1 % pip freeze <== Packages I'VE installed w/ pip
-e git+https://github.com/gdamjan/hello-world-python-package.git@10<snip>71#egg=cool_lib
peppercorn==0.6
sampleproject==1.3.1
test1 % pip list <== All packages, incl. ones I've NOT installed w/ pip
Package ...