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error: passing xxx as 'this' argument of xxx discards qualifiers
... object the compiler detects a problem, mainly you're calling a non-const member function on const object which is not allowed because non-const member functions make NO PROMISE not to modify the object; so the compiler is going to make a safe assumption that getId() might attempt to modify the obj...
How do I capture the output into a variable from an external process in PowerShell?
... @stej, you're right. I was mainly clarifying that the code in your comment had different functionality to the code in the answer. Beginners like me can can thrown off by subtle differences in behaviour like these!
– Sam
Sep 9 '13 at 22:04
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Fatal error: Class 'SoapClient' not found
...rying a simple web service example and I get this error even though I uncommented extension=php_soap.dll in the php.ini file:
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ls command: how can I get a recursive full-path listing, one line per file?
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@dreftymac, which means that this is, objectively speaking, the right answer to the question that you wrote, intentionally or not. Yes, possibly it wasn't the right answer to the question that you hoped to have written. And while i agree with ...
Evenly space multiple views within a container view
...g to be really useful when I switched, but I seem to fight it all of the time.
29 Answers
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How to perform Callbacks in Objective-C
...ive C are done with delegates. Here's an example of a custom delegate implementation;
Header File:
@interface MyClass : NSObject {
id delegate;
}
- (void)setDelegate:(id)delegate;
- (void)doSomething;
@end
@interface NSObject(MyDelegateMethods)
- (void)myClassWillDoSomething:(MyClass *)myCl...
how to change namespace of entire project?
...ace in Files (Ctrl+Shift+H) will just about do the trick; simply replace namespace DemoApp with namespace MyApp. After that, build the solution and look for compile errors for unknown identifiers. Anything that fully qualified DemoApp will need to be changed to MyApp.
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Force Intellij IDEA to reread all maven dependencies
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How can I find the number of days between two Date objects in Ruby?
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think you mean subtract the begin date from the end date :)
– Nader
Nov 24 '11 at 0:30
100
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Check if a subview is in a view
...e I add a subview to a view using addSubview: on an IBAction . In the same way, when the button with that IBAction is touched again should call removeFromSuperview on that subview added on that IBAction :
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