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In SQL, how can you “group by” in ranges?
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edited Jul 16 at 21:43
Dale K
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Disable individual Python unit tests temporarily
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233
Individual test methods or classes can both be disabled using the unittest.skip decorator.
@un...
package R does not exist
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Ry-♦
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answered Feb 21 '14 at 15:16
Mathijs SegersMathijs Segers
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Java HashMap performance optimization / alternative
...ound 20,000 codes for 26 million distinct objects. That is an average of 1,300 objects per hash bucket = very very bad. However if I turn the two arrays into a number in base 52 I am guaranteed to get a unique hash code for every object:
public int hashCode() {
// assume that both a and ...
How to return an array from JNI to Java?
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Jona
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answered Oct 22 '09 at 21:25
JhericoJherico
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Difference between $(document.body) and $('body')
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answered Sep 6 '12 at 19:36
Justin EthierJustin Ethier
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Access denied for user 'test'@'localhost' (using password: YES) except root user
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13 Answers
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UPDATE and REPLACE part of a string
...o the following should work:
UPDATE dbo.xxx
SET Value = REPLACE(Value, '123\', '')
WHERE ID <=4
(I also added the \ in the replace as I assume you don't need that either)
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Why do some functions have underscores “__” before and after the function name?
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539
From the Python PEP 8 -- Style Guide for Python Code:
Descriptive: Naming Styles
The f...
How to get first record in each group using Linq
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answered Sep 25 '13 at 19:00
AlirezaAlireza
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