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Force Intellij IDEA to reread all maven dependencies
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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 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
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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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Change Image of ImageView programmatically in Android
..._down);
Here's a thread that talks about the differences between the two methods.
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Resize image proportionally with CSS? [duplicate]
...he image lose its aspect ratio. Unless, of course, the container has the same aspect ratio of the image.
– GetFree
May 20 '14 at 21:04
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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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Operational Transformation library?
I'm looking for a library that would allow me to synchronize text in real-time between multiple users (ala Google Docs).
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Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
Passing null for root studio gives me this warning:
7 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...