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How to get rid of the 'undeclared selector' warning
I want to use a selector on an NSObject instance without the need for an implemented protocol. For example, there's a category method that should set an error property if the NSObject instance it's called on supports it. This is the code, and the code works as intended:
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Only initializers, entity members, and entity navigation properties are supported
I'm getting this exception :
8 Answers
8
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remove objects from array by object property
How do I remove an object from the array by matching object property?
13 Answers
13
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Is there a portable way to get the current username in Python?
Is there a portable way to get the current user's username in Python (i.e., one that works under both Linux and Windows, at least). It would work like os.getuid :
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How to suppress “unused parameter” warnings in C?
For instance:
11 Answers
11
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Selenium: FirefoxProfile exception Can't load the profile
Per this previous question I updated Selenium to version 2.0.1
But now I have another error, even when the profile files exist under /tmp/webdriver-py-profilecopy :
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Prevent double curly brace notation from displaying momentarily before angular.js compiles/interpola
It seems to be primarily an issue in IE when there is a number of images/scripts to load, there can be a good amount of time where the literal {{stringExpression}} in the markup are displayed, then disappear once angular is done with it's compilation/interpolation of the document.
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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
May I know what is the difference between:-
9 Answers
9
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What to return if Spring MVC controller method doesn't return value?
I am using jQuery's $.getJSON() to make asynchronous calls to my simple Spring MVC backend. Most of the Spring controller methods look like this:
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Do we need type=“text/css” for in HTML5 [duplicate]
Do we need type="text/css" for <link> tag in HTML5?
4 Answers
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