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is of a type that is invalid for use as a key column in an index
... urig
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answered May 19 '10 at 9:03
Daniel RenshawDaniel Renshaw
3...
Rails respond_with: how does it work?
...eading here and there about how cool the respond_with method is in Rails 3. But I can't even find a reference to it in either the Rails APIs or by searching the source. Can anyone either explain to me how it works (what options you can use, etc) or point me to the place it's actually implemented s...
rsync: difference between --size-only and --ignore-times
...y 1 and 2. Both 1 and 2 can be acquired together by a single stat, whereas 3 requires reading the entire file (this is independent from reading the file for transfer). Assuming only one modifier is specified, that means the following:
By using --size-only, only 1 is performed - timestamps and chec...
Spring .properties file: get element as an Array
...efine your array in properties file like:
base.module.elementToSearch=1,2,3,4,5,6
You can load such array in your Java class like this:
@Value("${base.module.elementToSearch}")
private String[] elementToSearch;
shar...
Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C
...e (just don't look at me when they're not as fast :)
Options
Low Memory (32-bit int, 32-bit machine)(from here):
unsigned int
reverse(register unsigned int x)
{
x = (((x & 0xaaaaaaaa) >> 1) | ((x & 0x55555555) << 1));
x = (((x & 0xcccccccc) >> 2) | ((x & ...
How to migrate back from initial migration in Django 1.7?
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supervacuo
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answered Sep 1 '14 at 14:25
ChillarAnandChillarAnand
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Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
... 5 SDK package and I immediately noticed that I am unable to use my iPhone 3Gs with iOS 4.2.1 for debugging. I am only able to debug and test on my iphone 4 with iOS 5 installed.
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Version number comparison in Python
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Remove the uninteresting part of the string (trailing zeroes and dots), and then compare the li...
Verifying a specific parameter with Moq
... |
edited Sep 26 '13 at 9:34
Keith K
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answ...
Can't find a “not equal” css attribute selector
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answered Aug 13 '14 at 13:16
mehulmptmehulmpt
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