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How to assign the output of a Bash command to a variable? [duplicate]
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In this specific case, note that bash has a variable called PWD that contains the current directory: $PWD is equivalent to `pwd`. (So do other shells, this is a standard feature.) So you can write your script like this:
#!/bin/bash
until [ "$PWD" = "/" ]; do
echo "$PWD"
ls...
Git push/clone to new server
...llow the "Push an existing repository from the command line" advice it provides. Github advises a '-u' to cause a tracking reference.
– Dave X
Aug 8 '13 at 17:29
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Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
...me assumptions about the format of locale names that aren't universally valid. Explicitly setting these environment vars is basically just a workaround for that bug.
[Edit:] As @asmeurer correctly points out, the above fix assumes English and the U.S. You should really pick your preferred locale ...
Unable to type in Visual Studio
...r projects are just local ones on the machine. I have restarted Visual Stuido, restarted the computer and still am unable to edit the files. Any ideas?
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ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
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MySQL typically runs on port 3306, so add that to your firewall
– kurdtpage
Feb 21 '18 at 19:27
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How to add line break for UILabel?
...the text using sizeWithFont:. If you don't do this your text will be vertically centered or cut off.
UILabel *label; // set frame to largest size you want
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CGSize labelSize = [label.text sizeWithFont:label.font
constrainedToSize:label.frame.size
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How to clean project cache in Intellij idea like Eclipse's clean?
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Depending on the version you are running. It is basically the same just go to
File -> Invalidate caches, then restart Intellij
or
File -> Invalidate caches / Restart
The main difference is that in older versions you had to manually restart as cache files are not remove...
Plotting time in Python with Matplotlib
...onversion. Re. the formatting of chart labels, see the date_demo1 link provided by J. K. Seppänen. The matplot lib documentation is excellent, BTW. matplotlib.sourceforge.net/index.html
– codeape
Oct 19 '09 at 13:53
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How to reset Android Studio
...username] (ex. C:\Users\JohnDoe\)
In this folder there should be a folder called .AndroidStudioBeta or .AndroidStudio (notice the period at the start - so on some OSes it would be hidden).
Delete this folder (or better yet, move it to a backup location - so you can return it if something goes wron...
Revert a range of commits in git
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Doing git revert OLDER_COMMIT^..NEWER_COMMIT didn't work for me.
I used git revert -n OLDER_COMMIT^..NEWER_COMMIT and everything is good. I'm using git version 1.7.9.6.
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