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How to check if a file is empty in Bash?
....txt
else
rm -f full.txt
touch empty.txt
fi
I like shell scripting a lot, but one disadvantage of it is that the shell cannot help you when you misspell, whereas a compiler like your C++ compiler can help you.
Notice incidentally that I have swapped the roles of empty.txt and full...
Reloading submodules in IPython
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I think that (unfortunately) %run script.py only reloads the script you're calling, not the packages it imports. If you're trying to debug a package you're building, this can be a pain.
– John Salvatier
Mar 20 '11 at 21:...
Why is 'false' used after this simple addEventListener function?
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I dont know so much about javascript, so i am having trouble in getting this answer. I actually don't know what is useCapture? Will you please tell me something about it.
– Ashoka Mondal
Jan 10 '14 at 6:25
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Converting file size in bytes to human-readable string
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Here is the compressed version of the script: function humanFileSize(B,i){var e=i?1e3:1024;if(Math.abs(B)<e)return B+" B";var a=i?["kB","MB","GB","TB","PB","EB","ZB","YB"]:["KiB","MiB","GiB","TiB","PiB","EiB","ZiB","YiB"],t=-1;do B/=e,++t;while(Math.abs(B)>...
How can I remove the extension of a filename in a shell script?
...mmand substitution syntax $(command) when you want to execute a command in script/command.
So your line would be
name=$(echo "$filename" | cut -f 1 -d '.')
Code explanation:
echo get the value of the variable $filename and send it to standard output
We then grab the output and pipe it to the ...
Get yesterday's date in bash on Linux, DST-safe
I have a shell script that runs on Linux and uses this call to get yesterday's date in YYYY-MM-DD format:
10 Answers
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“Pretty” Continuous Integration for Python
...hudson auto uploads to with a successful tests. Here is my rough and ready script for use with a hudson config execute script like: /var/lib/hudson/venv/main/bin/hudson_script.py -w $WORKSPACE -p my.package -v $BUILD_NUMBER, just put in **/coverage.xml, pylint.txt and nosetests.xml in the config bit...
How to install a node.js module without using npm?
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Is it possible to import a script from an external URL (like var myscript = require("http://www.mywebsite.com/myscript.js"))? It looks like the require function doesn't work for external URLs.
– Anderson Green
Jan...
File input 'accept' attribute - is it useful?
... lha
application/octet-stream lzh
application/oda oda
application/olescript axs
application/pdf pdf
application/pics-rules prf
application/pkcs10 p10
application/pkix-crl crl
application/postscript ai
application/postscript eps
application/postscript ps
application/rtf rtf
applicatio...
Best practice for Django project working directory structure
...s like this:
~/projects/project_name/
docs/ # documentation
scripts/
manage.py # installed to PATH via setup.py
project_name/ # project dir (the one which django-admin.py creates)
apps/ # project-specific applications
accounts/ # most frequent a...