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How to check if a file contains a specific string using Bash
...
if grep -q SomeString "$File"; then
Some Actions # SomeString was found
fi
You don't need [[ ]] here. Just run the command directly. Add -q option when you don't need the string displayed when it was found.
The grep command retur...
What is this Javascript “require”?
..._modules directory is in the root of the project at the same level as your index.html you would write this in your index.html:
<script src="node_modules/ng"></script>
That whole script will now be loaded into the page - so you can access its variables and methods directly.
There are ...
Passing variables in remote ssh command
...nd and read that from the remote location.
In the following example,
an indexed array is filled (for convenience) with the names of the variables whose values you want to retrieve on the remote side.
For each of those variables, we give to ssh a null-terminated line giving the name and value of t...
How can I plot separate Pandas DataFrames as subplots?
...ray which holds the different subplot axes, and you can access one just by indexing axes.
If you want a shared x-axis, then you can provide sharex=True to plt.subplots.
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How to convert int[] to Integer[] in Java?
... @Dahaka, the nastiness is in using an iterator of value while the indexing variable i is there.
– lcn
Aug 24 '13 at 2:52
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Is there a “theirs” version of “git merge -s ours”?
... commit
git branch branchTEMP
# get contents of working tree and index to the one of branchB
git reset --hard branchB
# reset to our merged commit but
# keep contents of working tree and index
git reset --soft branchTEMP
# change the contents of the merged commit
# with the contents of ...
How to exit git log or git diff [duplicate]
...e in the less program, which makes the output of git log scrollable.
Type q to exit this screen. Type h to get help.
If you don't want to read the output in a pager and want it to be just printed to the terminal define the environment variable GIT_PAGER to cat or set core.pager to cat (execute git...
How do you do block comments in YAML?
... arise in practice: JSON allows extended charactersets like UTF-32, YAML requires a space after separators like comma, equals, and colon while JSON does not, and some non-standard implementations of JSON extend the grammar to include Javascript's /* ... */ comments. Handling such edge cases may requ...
How do you detect where two line segments intersect? [closed]
...− vy wx.
Suppose the two line segments run from p to p + r and from q to q + s. Then any point on the first line is representable as p + t r (for a scalar parameter t) and any point on the second line as q + u s (for a scalar parameter u).
The two lines intersect if we can find ...
Batch file. Delete all files and folders in a directory
...to bypass "Are you sure you want to delete..." prompt youll need to add /F Q flags: del . /F /Q
– Rhyuk
Apr 22 '13 at 20:41
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