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Make first letter of a string upper case (with maximum performance)
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answered Dec 10 '10 at 5:12
Carlos MuñozCarlos Muñoz
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in entity framework code first, how to use KeyAttribute on multiple columns
... attributes, for instance:
public class MyEntity
{
[Key, Column(Order=0)]
public int MyFirstKeyProperty { get; set; }
[Key, Column(Order=1)]
public int MySecondKeyProperty { get; set; }
[Key, Column(Order=2)]
public string MyThirdKeyProperty { get; set; }
// other pro...
String to Dictionary in Python
... string?
– John Machin
Feb 7 '11 at 0:19
2
@John: It indicates a Unicode string. I put it mostly ...
What is the purpose of “!” and “?” at the end of method names?
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jtbandesjtbandes
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Strange \n in base64 encoded string in Ruby
...at confusing, the b64encode method is supposed to add a newline for every 60th character, and the example for the encode64 method is actually using the b64encode method.
It seems the pack("m") method for the Array class used by encode64 also adds the newlines. I would consider it a design bug that ...
How to detect modifier key states in WPF?
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answered Apr 21 '11 at 23:10
Kyrylo MKyrylo M
10.4k66 gold badges4343 silver badges7171 bronze badges
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Objective-C parse hex string to integer
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Joshua Weinberg's answer is mostly correct, however the 0x prefix is optional when scanning hexadecimal integers. If you have a string in the format #01FFFFAB, you can still use NSScanner, but you can skip the first character.
unsigned result = 0;
NSScanner *scanner = [NSScanner...
How to uncompress a tar.gz in another directory
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edited Mar 7 '16 at 10:26
answered Aug 23 '13 at 12:19
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What is Robocopy's “restartable” option?
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answered Jan 10 '14 at 1:53
Luke ZLuke Z
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MySQL ON vs USING?
...lid to just say film_id since that would make for an ambiguity:
ERROR 1052 (23000): Column 'film_id' in field list is ambiguous
As for select *, the joining column appears in the result set twice with ON while it appears only once with USING:
mysql> create table t(i int);insert t select 1...