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How to get the source directory of a Bash script from within the script itself?
..."${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
SOURCE="$(readlink "$SOURCE")"
[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relat...
Is it possible to view RabbitMQ message contents directly from the command line?
...mq-dump-queue which allows dumping messages from a RabbitMQ queue to local files and requeuing the messages in their original order.
Example usage (to dump the first 50 messages of queue incoming_1):
rabbitmq-dump-queue -url="amqp://user:password@rabbitmq.example.com:5672/" -queue=incoming_1 -max-...
How do I install pip on macOS or OS X?
...recated. Please use get-pip.py instead.
First of all download the get-pip file
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
Now run this file to install pip
python get-pip.py
That should do it.
Another gif you said? Here ya go!
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How to run Django's test database only in memory?
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I usually create a separate settings file for tests and use it in test command e.g.
python manage.py test --settings=mysite.test_settings myapp
It has two benefits:
You don't have to check for test or any such magic word in sys.argv, test_settings.py can si...
Java inner class and static nested class
...mport a static nested class directly, i.e. you could do (at the top of the file): import OuterClass.StaticNestedClass; then reference the class just as OuterClass.
– Camilo Díaz Repka
Jul 16 '11 at 0:22
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...cenes the C# compiler is just putting List<Person> into the .NET dll file, but at runtime the JIT compiler goes and builds a new set of code, as if you had written a special list class just for containing people - something like ListOfPerson.
The benefit of this is that it makes it really fas...
invalid multibyte char (US-ASCII) with Rails and Ruby 1.9
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Hmm.........added that to the top of the file but still get the same error message. Any suggestions?
– Artem Kalinchuk
Mar 19 '12 at 15:33
8
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Format XML string to print friendly XML string
... I've noticed that it worked well with UTF8, but not with Unicode XML file contents.
– Nayan
Jan 20 '16 at 7:10
1
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Cross-Origin Request Headers(CORS) with PHP headers
...ur request (for example if you have upload.html and you need to attach the files to upload.php, then copy and paste these 4 lines).
Also if you're using CORS plugins/addons in chrome/mozilla be sure to toggle them more than one time,in order for CORS to be enabled
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Can I delete a git commit but keep the changes?
...oft moves your HEAD to point to the specified commit, without changing any files. HEAD^ refers to the (first) parent commit of your current commit, which in your case is the commit before the temporary one.
Note that another option is to carry on as normal, and then at the next commit point instead...