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... super is used to invoke the original method, searching of the method body starts in the super class of the object that was found to contain the original method
– Mini John
Aug 27 '14 at 6:35
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Prevent segue in prepareForSegue method?
... that a user shouldn't press. You can leave the segue wired as stands, but start with the button disabled. Then wire the UITextField's "editingChanged" to an event on the view control ala
- (IBAction)nameChanged:(id)sender {
UITextField *text = (UITextField*)sender;
[nextButton setEnabled:(...
Getting rid of \n when using .readlines() [duplicate]
...ves all other whitespace intact. If you don't care about whitespace at the start and end of your lines, then the big heavy hammer is called .strip().
However, since you are reading from a file and are pulling everything into memory anyway, better to use the str.splitlines() method; this splits one ...
GetManifestResourceStream returns NULL
...this property with all the needed files assembly.GetManifestResourceStream starts returning the correct stream instead of NULL.
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Parse v. TryParse
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Great link. I am surprised that no one hasn't yet started the "which one is best or which coding practice should be applied" discussion.
– Christian Madsen
Feb 14 '10 at 16:06
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How to add elements to an empty array in PHP?
... integer key higher than the highest
//existing integer key in the array, starts at 0.
$cart[] = 13;
$cart[] = 'text';
//Numeric key
$cart[4] = $object;
//Text key (assoc)
$cart['key'] = 'test';
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Jquery live() vs delegate() [duplicate]
...of the page, while .live() must process events in the entire page.
.live() starts with a wasted DOM selection
When you call .delegate(), it just turns around and calls .live(), but passes the extra context parameter.
https://github.com/jquery/jquery/blob/master/src/event.js#L948-950
As such, I'd...
Passing an array to a function with variable number of args in Swift
...oes not answer your exact question, but I feel its worth noting. I too was starting to play with Swift and immediately ran into a similar question. Manojlds answer is better for your question, I agree, but again, another workaround I came up with. I do happen to like Logan's better too.
In my cas...
How to copy a java.util.List into another java.util.List
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Starting from Java 10:
List<E> oldList = List.of();
List<E> newList = List.copyOf(oldList);
List.copyOf() returns an unmodifiable List containing the elements of the given Collection.
The given Collection must...
How to get a date in YYYY-MM-DD format from a TSQL datetime field?
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Starting with SQL Server 2012 (original question is for 2000):
SELECT FORMAT(GetDate(), 'yyyy-MM-dd')
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