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change text of button and disable button in iOS
...vantage of the fact that they are passed in as an argument to the IBAction calls:
- (IBAction) triggerActionWithSender: (id) sender;
This can be bound to the button and you’ll get the button in the sender argument when the action is triggered. If that’s not enough (because you need to access ...
What is the type of lambda when deduced with “auto” in C++11?
...
a functor is anything with operator() basically stackoverflow.com/questions/356950/c-functors-and-their-uses
– TankorSmash
Feb 5 '18 at 4:24
a...
How can you find out which process is listening on a port on Windows?
...ase the executable name is in [] at the bottom, on top is the component it called, and so forth until TCP/IP was reached. Note that this option can be time-consuming and will fail unless you have sufficient permissions.
-n Displays addresses and port numbers in numerical form.
-o Displays the owni...
Using Vim's persistent undo?
...do')
let myUndoDir = expand(vimDir . '/undodir')
" Create dirs
call system('mkdir ' . vimDir)
call system('mkdir ' . myUndoDir)
let &undodir = myUndoDir
set undofile
endif
share
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In-App Billing test: android.test.purchased already owned
...
Use the inventory call to fetch the Purchase object and then consume it - its pretty easy once you get your head around it.
– slott
Dec 3 '14 at 8:34
...
jQuery disable a link
...nt the default behaviour -
here, following the link to jquery.com
- by calling event.preventDefault() in the event handler
If you want to preventDefault() only if a certain condition is fulfilled (something is hidden for instance), you could test the visibility of your ul with the class expand...
Python constructors and __init__
Why are constructors indeed called "Constructors"? What is their purpose and how are they different from methods in a class?
...
What is the difference between compare() and compareTo()?
...dering on the objects of the implementing class. The compareTo() method is called the natural comparison method. The Comparator interface is used to impose a total ordering on the objects of the implementing class. For more information, see the links for exactly when to use each interface.
...
How to set tint for an image view programmatically in android?
...ou can directly use getString() in your Activity without the need to first call getResources() (don't ask me why).
Otherwise, your code looks good. (Though I haven't investigated the setColorFilter method too much...)
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How can I default a parameter to Guid.Empty in C#?
...uid() instead
public void Problem(Guid optional = new Guid())
{
// when called without parameters this will be true
var guidIsEmpty = optional == Guid.Empty;
}
You can also use default(Guid)
default(Guid) also will work exactly as new Guid().
Because Guid is a value type not reference type,...