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What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
...tion types can be particularly tricky, because sometimes they need to be bridged across to matching Objective-C objects, and vice versa. This means that control needs to be transferred back and forth from ARC when bridging between CF types and Objective-C. Some keywords related to this bridging hav...
Pass mouse events through absolutely-positioned element
...n 12/'16): http://caniuse.com/#feat=pointer-events (thanks to @s4y for providing the link in the comments).
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How to change webservice url endpoint?
...
IMO, the provider is telling you to change the service endpoint (i.e. where to reach the web service), not the client endpoint (I don't understand what this could be). To change the service endpoint, you basically have two options.
Use t...
What does jQuery.fn mean?
...y, the fn property is just an alias to the prototype property.
The jQuery identifier (or $) is just a constructor function, and all instances created with it, inherit from the constructor's prototype.
A simple constructor function:
function Test() {
this.a = 'a';
}
Test.prototype.b = 'b';
var ...
Mapping composite keys using EF code first
...de:
public class MyTable
{
[Key, Column(Order = 0)]
public string SomeId { get; set; }
[Key, Column(Order = 1)]
public int OtherId { get; set; }
}
You can also look at this SO question. If you want official documentation, I would recommend looking at the official EF website. Hope this he...
What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
...Pad, so can't test them in 1.9, but some of those gotchas are no longer valid in recent ruby versions, right?
– Denis de Bernardy
Jun 22 '11 at 18:59
13
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How to prevent Browser cache for php site
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try this
<?php
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
?>
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how do I initialize a float to its max/min value?
... ret.second = *begin;
}
return ret;
}
The disadvantage of providing sample code -- I see others have already suggested the same idea.
Note that while the standard has a min_element and max_element, using these would require scanning through the data twice, which could be a problem if t...
How to design a database for User Defined Fields?
... less code needed than for the
original options 1, 3, & 4.
Other Considerations:
If there is anything about the
nature of the data that would make
sense for the UDFs to be grouped,
that should be encouraged. That way,
those data elements can be combined
into a single table. For example,
let'...
Group by with multiple columns using lambda
... @Jacob - Anonymous types are immutable classes with properly overriden GetHashCode & Equals methods. They where designed for exactly this kind of use case.
– Enigmativity
Aug 4 '11 at 2:57
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