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How to calculate time in hours between two dates in iOS
...secondsInAnHour;
See, the apple reference library http://developer.apple.com/library/mac/navigation/
or if you are using Xcode just select help/documentation from the menu.
See: how-to-convert-an-nstimeinterval-seconds-into-minutes
--edit: See ÐąrέÐέvil's answer below for correctly handling...
How much space can your BitBucket account have?
...ding to the banner on their homepage: Unlimited disk space. I
can highly recommend it. ;-)
* EDIT (ALMOST TWO YEARS LATER) *
I can still highly recommend it ;-)
And in the meantime they have addressed this question in their FAQ
We don't place any limits on the size of your repositories, file
...
How do I enable TODO/FIXME/XXX task tags in Eclipse?
... my years of using Eclipse, I never knew until now that TODO / FIXME / XXX comment tags are supposed to appear in the task list. Apparently this is something that is disabled by default because I have been using those tags for as long as I've been using Eclipse and I have never seen one of them appe...
GraphViz - How to connect subgraphs?
...raph with clusters with edges between clusters:
IMPORTANT: The initial compound=true statement is required.
digraph G {
compound=true;
subgraph cluster0 {
a -> b;
a -> c;
b -> d;
c -> d;
}
subgraph cluster1 {
e -> g;
e -> f;
}
b -> f [lh...
What are the differences between segment trees, interval trees, binary indexed trees and range trees
...dom_hacker: Segment trees based algorithms have advantages in certain more complex high-dimensional variants of the intervals query. For example, finding which non-axis-parallel line-segments intersect with a 2D window.
– Lior Kogan
Jul 25 '13 at 16:39
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Float vs Decimal in ActiveRecord
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I remember my CompSci professor saying never to use floats for currency.
The reason for that is how the IEEE specification defines floats in binary format. Basically, it stores sign, fraction and exponent to represent a Float. It's like ...
ElasticSearch - Return Unique Values
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Using Mockito's generic “any()” method
...he argument-less any method and the type argument will get inferred by the compiler:
verify(bar).doStuff(any());
Explanation
The new thing in Java 8 is that the target type of an expression will be used to infer type parameters of its sub-expressions. Before Java 8 only arguments to methods wh...
In OS X Lion, LANG is not set to UTF-8, how to fix it?
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