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Django URL Redirect
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182
You can try the Class Based View called RedirectView
from django.views.generic.base import Re...
Latex Remove Spaces Between Items in List
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172
It's easier with the enumitem package:
\documentclass{article}
\usepackage{enumitem}
\begin{d...
In Postgresql, force unique on combination of two columns
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CREATE TABLE someTable (
id serial primary key,
col1 int NOT NULL,
col2 int NOT NULL,
unique (col1, col2)
)
autoincrement is not postgresql. You want a serial.
If col1 and col2 make a unique and can't be null then they make a good primary key:
CREATE TABLE someTab...
How to find the lowest common ancestor of two nodes in any binary tree?
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How can I find all matches to a regular expression in Python?
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Which MySQL datatype to use for an IP address? [duplicate]
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140
Since IPv4 addresses are 4 byte long, you could use an INT (UNSIGNED) that has exactly 4 bytes...
How to extract a string using JavaScript Regex?
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91
You need to use the m flag:
multiline; treat beginning and end characters (^ and $) as worki...
How to split one string into multiple strings separated by at least one space in bash shell?
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answered Sep 24 '09 at 5:13
mobmob
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Symfony 2 EntityManager injection in service
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112
Your class's constructor method should be called __construct(), not __constructor():
public f...