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How to access command line parameters?
...does not explain how to take parameters from the command line. fn main() is only shown with an empty parameter list in all examples.
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How can you list the matches of Vim's search?
I would like to list the matches, when I hit:
12 Answers
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Javascript objects: get parent [duplicate]
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No. There is no way of knowing which object it came from.
s and obj.subObj both simply have references to the same object.
You could also do:
var obj = { subObj: {foo: 'hello world'} };
var obj2 = {};
obj2.subObj = obj.subObj;
var s...
Django: How to manage development and production settings?
...DJANGO_SETTINGS_MODULE=myapp.production_settings.
Note that you can run this export at any time from a shell — it does not need to live in your .bashrc or anything.
Setting DJANGO_SETTINGS_MODULE using a Process Manager
If you're not fond of writing a bootstrap script that sets the environment ...
mysql - how many columns is too many?
...up as some of the data in the columns won't be needed every time the table is accessed. Then again, if I do this I'm left with having to use joins.
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How can I echo a newline in a batch file?
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echo hello & echo.world
This means you could define & echo. as a constant for a newline \n.
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Python error “ImportError: No module named”
Python is installed in a local directory.
28 Answers
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Tab key == 4 spaces and auto-indent after curly braces in Vim
...as been pointed out in a couple of answers below, the preferred method now is NOT to use smartindent, but instead use the following (in your .vimrc):
filetype plugin indent on
" show existing tab with 4 spaces width
set tabstop=4
" when indenting with '>', use 4 spaces width
set shiftwidth=4
" O...
Compare floats in php
I want to compare two floats in PHP, like in this sample code:
16 Answers
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Is it possible to have different Git configuration for different projects?
.gitconfig is usually stored in the user.home directory.
12 Answers
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