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Suppress command line output
...2>&1
and all will be better.
That works because stdout is file descriptor 1, and stderr is file descriptor 2 by convention. (0 is stdin, incidentally.) The 2>&1 copies output file descriptor 2 from the new value of 1, which was just redirected to the null device.
This syntax is (lo...
Delete all local git branches
...s git branch -D
Importantly, as noted by @AndrewC, using git branch for scripting is discouraged. To avoid it use something like:
git for-each-ref --format '%(refname:short)' refs/heads | grep -v master | xargs git branch -D
Caution warranted on deletes!
$ mkdir br
$ cd br; git init
Initiali...
Linux bash: Multiple variable assignment
...pointless, but I was using this technique to return multiple values from a script that I did care about the return status. I thought I would share my findings.
– Lee Netherton
Oct 22 '15 at 11:26
...
download file using an ajax request
... always make the AJAX request/window.location a fallback by using some JavaScript to test if download is supported and if not, switching it to call window.location.
Original answer
You can't have an AJAX request open the download prompt since you physically have to navigate to the file to prompt f...
Best way to include CSS? Why use @import?
...les appropriately and remove the @import. I do a similar thing with my JavaScript files using grunt-browserify.
– Brandon
Dec 3 '13 at 0:05
3
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How can I see the size of a GitHub repository before cloning it?
... username.
Replace REPOSITORY with the repository name.
Or as a nice Bash script (paste this in a file named gitrepo-info):
#!/bin/bash
if [ $# -ne 3 ]
then
echo "Usage: gitrepo-info <username> <owner> <repo>"
exit 65
fi
curl -u "$1" http://github.com/api/v2/json/repos/show/$...
How can I grep for a string that begins with a dash/hyphen?
...
grep '\-X'
grep "\-X"
One way to try out how Bash passes arguments to a script/program is to create a .sh script that just echos all the arguments. I use a script called echo-args.sh to play with from time to time, all it contains is:
echo $*
I invoke it as:
bash echo-args.sh \-X
bash echo-ar...
Multiple commands on a single line in a Windows batch file
...39.85
That's needed from the command line. If you're doing this inside a script, you can just use setlocal:
@setlocal enableextensions enabledelayedexpansion
@echo off
echo !time! & ping 127.0.0.1 >nul: & echo !time!
endlocal
...
How to override and extend basic Django admin templates?
...for recent versions of Django (at least 1.4), as one of the functions the script uses is depreciated. You can find the updated source on here
– OldTinfoil
Mar 28 '13 at 17:11
...
How to tell bash that the line continues on the next line
In a bash script I got from another programmer, some lines exceeded 80 columns in length. What is the character or thing to be added to the line in order to indicate that the line continues on the next line?
...