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How to use double or single brackets, parentheses, curly braces
...0000000; i++)); do [[ "$i" = 1000 ]]; done
real 0m24.548s
user 0m24.337s
sys 0m0.036s
$ time for ((i=0; i<10000000; i++)); do [ "$i" = 1000 ]; done
real 0m33.478s
user 0m33.478s
sys 0m0.000s
The braces, in addition to delimiting a variable name are used for parameter expansion so ...
Simple state machine example in C#?
...ublic override int GetHashCode()
{
return 17 + 31 * CurrentState.GetHashCode() + 31 * Command.GetHashCode();
}
public override bool Equals(object obj)
{
StateTransition other = obj as StateTransition;
re...
How to find and return a duplicate value in array
...utions: https://gist.github.com/naveed-ahmad/8f0b926ffccf5fbd206a1cc58ce9743e
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Functional, Declarative, and Imperative Programming [closed]
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263
At the time of writing this, the top voted answers on this page are imprecise and muddled on the...
Can I nest a element inside an using HTML5?
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237
No, it isn't valid HTML5 according to the HTML5 Spec Document from W3C:
Content model: Transpa...
Is there a way to break a list into columns?
...
The CSS solution is: http://www.w3.org/TR/css3-multicol/
The browser support is exactly what you'd expect..
It works "everywhere" except Internet Explorer 9 or older: http://caniuse.com/multicolumn
ul {
-moz-column-count: 4;
-moz-column-gap: 20px;...
How do you serialize a model instance in Django?
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edited Oct 29 '12 at 18:32
majgis
3,72933 gold badges3232 silver badges4141 bronze badges
answered Jul...
how do I use UIScrollView in Interface Builder?
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130
You forgot to set the contentSize property of the UIScrollView. Strangely enough you can not do...
UITableview: How to Disable Selection for Some Rows but Not Others
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503
You just have to put this code into cellForRowAtIndexPath
To disable the cell's selection prope...
How to convert C# nullable int to int
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edited Jul 18 '13 at 18:55
answered May 13 '11 at 17:09
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