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ActiveRecord: size vs count
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81
As the other answers state:
count will perform an SQL COUNT query
length will calculate the l...
How to change the name of a Django app?
... you delete the __pycache__ folders in the project directory & its sub-directories. Also be careful as it also renames comments too which you can exclude in the refactor preview window it will show you.
And you'll have to rename OldNameConfig(AppConfig): in apps.py of your renamed app in additio...
How can I decompress a gzip stream with zlib?
...e space to output buffer when needed ? Thanks
– Zohar81
Jan 22 '19 at 12:33
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Is recursion ever faster than looping?
...ur computer is a RDS, i.e: you have a root directory, containing files and directories, every directory containing files and directories, every one of those directories containing files and directories...
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Can someone explain __all__ in Python?
... the docs:
The __init__.py files are required to make Python treat the directories as containing packages; this is done to prevent directories with a common name, such as string, from unintentionally hiding valid modules that occur later on the module search path.
In the simplest case, __in...
Find all packages installed with easy_install/pip?
...t __init__.py because pacman -Qo is a little bit ignorant when it comes to directories :(
In order to do it for other distros, you have to find out where pip installs stuff (just sudo pip install something), how to query ownership of a file (Debian/Ubuntu method is dpkg -S) and what is the "no pack...
Delete all local changesets and revert to tree
I'm using Mercurial and I've got into a terrible mess locally, with three heads. I can't push, and I just want to delete all my local changes and commits and start again with totally clean code and a clean history.
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How do I compile and run a program in Java on my Mac?
How do I compile and run a program in Java on my mac?
5 Answers
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ScalaTest in sbt: is there a way to run a single test without tags?
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@rmin gist.github.com/SethTisue/f75cd8b72128ba0a0a81. (if this helps you fix your problem, let me know how I should update my answer.)
– Seth Tisue
Dec 16 '15 at 14:24
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List all svn:externals recursively?
How can I get a list of all svn:externals (recursively) in a directory? Is there any utility for this?
6 Answers
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