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One-line list comprehension: if-else variants
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edited Jan 18 '14 at 13:01
Tim Pietzcker
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How to branch with TortoiseHG
...ad Birch
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SQL query for finding records where count > 1
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edited Aug 22 '11 at 18:52
answered Aug 22 '11 at 17:51
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How to add a footer to a UITableView in Storyboard
... cells back to 0.
– John Brewer
Sep 8 '12 at 2:02
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How to rename items in values() in Django?
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From django>=1.8 you can use annotate and F object
from django.db.models import F
MyModel.objects.annotate(renamed_value=F('cryptic_value_name')).values('renamed_value')
Also extra() is going to be deprecated, from the django docs:
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Conditional HTML Attributes using Razor MVC3
... AaronLS
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answered Nov 9 '11 at 21:08
Erik PorterErik Porter
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How to convert a string to utf-8 in Python
I have a browser which sends utf-8 characters to my Python server, but when I retrieve it from the query string, the encoding that Python returns is ASCII. How can I convert the plain string to utf-8?
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How do you find the sum of all the numbers in an array in Java?
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In java-8 you can use streams:
int[] a = {10,20,30,40,50};
int sum = IntStream.of(a).sum();
System.out.println("The sum is " + sum);
Output:
The sum is 150.
It's in the package java.util.stream
import java.util.stream.*;
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Groovy: what's the purpose of “def” in “def x = 0”?
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edited Oct 11 '08 at 16:09
answered Oct 9 '08 at 3:51
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Searching word in vim?
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Nathan FellmanNathan Fellman
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