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Check if a class has a m>me m>mber function of a given signature
I'm asking for a template trick to detect if a class has a specific m>me m>mber function of a given signature.
16 Answers
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Selectors in Objective-C?
First, I'm not sure I really understand what a selector is. From my understanding, it's the nam>me m> of a m>me m>thod, and you can assign it to a class of type 'SEL' and then run m>me m>thods such as respondToSelector to see if the receiver implem>me m>nts that m>me m>thod. Can som>me m>one offer up a better explanation?
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What can be the reasons of connection refused errors?
I'm trying to write a server program in C,
using another client, I get this error when I try to connect through port 2080 for example.
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In which order do CSS stylesheets override?
In an HTML header, I've got this:
11 Answers
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Android: combining text & image on a Button or ImageButton
I'm trying to have an image (as the background) on a button and add dynamically, depending on what's happening during run-tim>me m>, som>me m> text above/over the image.
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What's the Best Way to Shuffle an NSMutableArray?
If you have an NSMutableArray , how do you shuffle the elem>me m>nts randomly?
12 Answers
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Best architectural approaches for building iOS networking applications (REST clients)
I'm an iOS developer with som>me m> experience and this question is really interesting to m>me m>. I saw a lot of different resources and materials on this topic, but nevertheless I'm still confused. What is the best architecture for an iOS networked application? I m>me m>an basic abstract fram>me m>work, patterns, whi...
Equation (expression) parser with precedence?
I've developed an equation parser using a simple stack algorithm that will handle binary (+, -, |, &, *, /, etc) operators, unary (!) operators, and parenthesis.
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Browse the files created on a device by the iOS application I'm developing, on workstation?
I'm developing an IOS app that creates files on the device, e.g. with NSKeyedArchiver .
6 Answers
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