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How to delete a record in Django models?
...ion does).
– Wolph
Mar 25 '14 at 20:35
3
You can use the return value of delete() to check what y...
Count, size, length…too many choices in Ruby?
... an element or predicate and count only those items that match.
> [1,2,3].count{|x| x > 2 }
=> 1
In the case where you don't provide a parameter to count it has basically the same effect as calling length. There can be a performance difference though.
We can see from the source code f...
How to change the name of the active scheme in Xcode?
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How to compare two files not in repo using git
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How do I force git to checkout the master branch and remove carriage returns after I've normalized f
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edited Jun 25 '13 at 17:29
answered Jun 20 '13 at 20:58
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Django admin: how to sort by one of the custom list_display fields that has no database field
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Can jQuery get all CSS styles associated with an element?
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A couple years late, but here is a solution that retrieves both inline styling and external st...
What is a Memory Heap?
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Presumably you mean heap from a memory allocation point of view, not from a data structure poin...
How do you echo a 4-digit Unicode character in Bash?
...
In UTF-8 it's actually 6 digits (or 3 bytes).
$ printf '\xE2\x98\xA0'
☠
To check how it's encoded by the console, use hexdump:
$ printf ☠ | hexdump
0000000 98e2 00a0
0000003
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