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Using OR in SQLAlchemy
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answered Oct 30 '11 at 0:22
Bastien LéonardBastien Léonard
53.2k1818 gold badges7373 silver badges9292 bronze badges
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in entity framework code first, how to use KeyAttribute on multiple columns
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155
You can specify the column order in the attributes, for instance:
public class MyEntity
{
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What is the difference between `after_create` and `after_save` and when to use which?
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214
after_create only works once - just after the record is first created.
after_save works every ...
CSS Background Opacity [duplicate]
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1179
Children inherit opacity. It'd be weird and inconvenient if they didn't.
You can use a trans...
How to remove a file from version control without deleting it?
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edited Mar 13 '19 at 21:16
Richard Chambers
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Changes in import statement python3
...n(degrees(x))
Note that it already triggers a warning in Python 2:
a.py:1: SyntaxWarning: import * only allowed at module level
def sin_degrees(x):
In modern Python 2 code you should and in Python 3 you have to do either:
def sin_degrees(x):
from math import sin, degrees
return sin(d...
JavaScript plus sign in front of function expression
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1329
It forces the parser to treat the part following the + as an expression. This is usually used...
Use of 'use utf8;' gives me 'Wide character in print'
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110
Without use utf8 Perl interprets your string as a sequence of single byte characters. There ar...
Which is better, return “ModelAndView” or “String” on spring3 controller
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129
There is no better way. Both are perfectly valid. Which one you choose to use depends which o...