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What is the best way to create constants in Objective-C
...hem all over the application?
If they are class-specific, are they for use by clients of the class, or only within the class?
If they are specific and internal to a single class, declare them as static const at the top of the .m file, like so:
static NSString *const MyThingNotificationKey = @"MyT...
Why does PHP 5.2+ disallow abstract static class methods?
...back, for good or ill. (see http://php.net/lsb for more info)
CORRECTION (by philfreo)
abstract static is still not allowed in PHP 5.3, LSB is related but different.
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Is .NET/Mono or Java the better choice for cross-platform development? [closed]
...e for 2014
I still hold this opinion in 2014. However, I'll qualify this by saying I'm just now starting to pay some attention to Mono after a long while of not really caring, so there may be improvements in the Mono runtime (or ecosystem) that I haven't been made aware of. AFAIK, there is still n...
C++ equivalent of Java's toString?
...uld be that the implementation of the dump functionality could be enforced by an interface, which would not be possible using the proposed operator.
– jupp0r
Apr 2 '14 at 10:00
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Automatically update version number
...revision part to the number of seconds since midnight, local time, divided by two. See this MSDN article.
Assembly version is located in an assemblyinfo.vb or assemblyinfo.cs file. From the file:
' Version information for an assembly consists of the following four values:
'
' Major Version
'...
htmlentities() vs. htmlspecialchars()
...in characters have special significance in HTML, and should be represented by HTML entities if they are to preserve their meanings. This function returns a string with some of these conversions made; the translations made are those most useful for everyday web programming. If you require all HTML ch...
How to find elements with 'value=x'?
...;
If you want to target elements that have a value of 123, which was set by the user or programmatically then use
EDIT works both ways ..
or
$('#attached_docs :input').filter(function(){return this.value=='123'}).remove();
demo http://jsfiddle.net/gaby/RcwXh/2/
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Count rows with not empty value
... When you need to add another column, you can almost always solve it by using some extra formulas like containing some concatinate/split/join etc, ill get back to you if i solve it.
– consideRatio
Jan 9 '15 at 23:18
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Distinct() with lambda?
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IEnumerable<Customer> filteredList = originalList
.GroupBy(customer => customer.CustomerId)
.Select(group => group.First());
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Difference between style = “position:absolute” and style = “position:relative”
...t;Span3</span>
...then Span2 would overlap the right side of Span1 by 5px. Span1 and Span3 would sit in exactly the same place as they did in the first example, leaving a 5px gap between the right side of Span2 and the left side of Span3.
Hope that clarifies things a bit.
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