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How to change column datatype from character to numeric in PostgreSQL 8.4
...ending on your data):
alter table presales alter column code type numeric(10,0) using code::numeric;
-- Or if you prefer standard casting...
alter table presales alter column code type numeric(10,0) using cast(code as numeric);
This will fail if you have anything in code that cannot be cast to nu...
How to see all TODO tasks in Android Studio?
...e this view?
– Mantas
Apr 30 '14 at 10:06
Maybe try menu Window->Restore Default Layout (Maj+F12)
...
How to tell which colorscheme a Vim session currently uses
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answered Mar 10 '10 at 19:00
DrAlDrAl
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C# Thread safe fast(est) counter
... Austin SalonenAustin Salonen
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Is there a “vim runtime log”?
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ideasman42
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answered Jun 11 '10 at 20:31
sleepynatesleepynate
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Iterating over each line of ls -l output
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answered May 18 '10 at 18:50
Randy ProctorRandy Proctor
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Test if lists share any items in python
...imeit
>>> timeit('bool(set(a) & set(b))', setup="a=list(range(1000));b=list(range(1000))", number=100000)
26.077727576019242
>>> timeit('any(i in a for i in b)', setup="a=list(range(1000));b=list(range(1000))", number=100000)
0.16220548999262974
Here's a graph of the executio...
sbt-assembly: deduplication found error
...rategy(x) }
– note
Jan 5 '17 at 10:39
3
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Check if string matches pattern
...ough.
– CrazyCasta
Nov 11 '16 at 20:10
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When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies
...The root of the tree is 7, the left most node is 0, the right most node is 10.
Pre-order traversal:
Summary: Begins at the root (7), ends at the right-most node (10)
Traversal sequence: 7, 1, 0, 3, 2, 5, 4, 6, 9, 8, 10
In-order traversal:
Summary: Begins at the left-most node (0), ends at t...