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extract part of a string using bash/cut/split
...rns using:
${MYVAR/search/replace}
The pattern is in the same format as file-name matching, so * (any characters) is common, often followed by a particular symbol like / or .
Examples:
Given a variable like
MYVAR="users/joebloggs/domain.com"
Remove the path leaving file name (all character...
git add, commit and push commands in one?
...pass it an argument. I have added the following to my .bashrc (or .bash_profile if Mac):
function lazygit() {
git add .
git commit -a -m "$1"
git push
}
This allows you to provide a commit message, such as
lazygit "My commit msg"
You could of course beef this up even more by accep...
How do I close all open tabs at once?
... use :x never never never. You'll screw up some day and do :X encrypt your file, and you won't know the key.
– Aaron McMillin
Apr 24 '12 at 20:41
29
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ssh remote host identification has changed
...e:
-R hostname Removes all keys belonging to hostname from a known_hosts file. This option is useful to delete hashed hosts (see the -H option above).
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Print all but the first three columns
...
awk '{for(i=1;i<4;i++) $i="";print}' file
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How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app
...the last step:
@Scripts.Render("~/MyBundle")
In debug mode, all script files in your directory will render individually; in release mode they will be bundled and minified.
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Why should we include ttf, eot, woff, svg,… in a font-face
...fted and accepted, which improves the compression, leading to even smaller files, along with the ability to load a single font "in parts" so that a font that supports 20 scripts can be stored as "chunks" on disk instead, with browsers automatically able to load the font "in parts" as needed, rather ...
How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
I have a profile in my pom.xml which should be always active unless it is explicitely deactivated (-P !firstProfile).
I solved this by using the activeByDefault flag:
...
How to execute a Python script from the Django shell?
...myscript.py
You could also do:
$ ./manage.py shell
...
>>> execfile('myscript.py')
For python3 you would need to use
>>> exec(open('myscript.py').read())
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Python Requests throwing SSLError
...on is to set the verify parameter to a string that is the path of the .pem file of the certificate (which you should obtain by some sort of secure means).
So, as of version 2.0, the verify parameter accepts the following values, with their respective semantics:
True: causes the certificate to val...