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“use database_name” command in PostgreSQL
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VPK
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answered Apr 26 '12 at 17:25
kgrittnkgrittn
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How to delete a word and go into insert mode in Vim?
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edited Sep 7 '09 at 4:30
answered Sep 4 '09 at 13:20
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How to convert An NSInteger to an int?
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206
Ta da:
NSInteger myInteger = 42;
int myInt = (int) myInteger;
NSInteger is nothing more than...
Hash and salt passwords in C#
...SaltBytes =
new byte[plainText.Length + salt.Length];
for (int i = 0; i < plainText.Length; i++)
{
plainTextWithSaltBytes[i] = plainText[i];
}
for (int i = 0; i < salt.Length; i++)
{
plainTextWithSaltBytes[plainText.Length + i] = salt[i];
}
return algorithm.Compute...
Run a JAR file from the command line and specify classpath
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208
When you specify -jar then the -cp parameter will be ignored.
From the documentation:
Whe...
How to use Boost in Visual Studio 2010
...od already, I'm going to expand on it more specifically for Visual Studio 2010 as requested, and include information on compiling in the various optional components which requires external libraries.
If you are using headers only libraries, then all you need to do is to unarchive the boost download...
In Unix, can I run 'make' in a directory without cd'ing to that directory first?
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edited Jan 17 '09 at 16:14
Svante
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How do I detach objects in Entity Framework Code First?
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edited Apr 10 '15 at 16:59
saluce
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What is 'define' used for in JavaScript (aside from the obvious)?
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answered Apr 26 '12 at 10:11
James AllardiceJames Allardice
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Good ways to sort a queryset? - Django
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What about
import operator
auths = Author.objects.order_by('-score')[:30]
ordered = sorted(auths, key=operator.attrgetter('last_name'))
In Django 1.4 and newer you can order by providing multiple fields.
Reference: https://docs.djangoproject.com/en/dev/ref/models/querysets/#order-by
order_by(...