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Can I use Objective-C blocks as properties?
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With xCode 4.4 or newer you dont need to synthesize. That will make it even more concise. Apple Doc
– Eric
Nov 8 '12 at 4:28
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How can I add some small utility functions to my AngularJS application?
...dding should be thought of as Angular services OR filters, they should be adopted into the code in that manner.
Also, as of the current version 1.4.2, Angular exposes a "Provider" API, which is allowed to be injected into config blocks. See these resources for more:
https://docs.angularjs.org/gui...
What characters do I need to escape in XML documents?
What characters must be escaped in XML documents, or where could I find such a list?
9 Answers
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Regular expression to match a line that doesn't contain a word
... other tools (e.g. grep -v ). However, is it possible to match lines that do not contain a specific word, e.g. hede , using a regular expression?
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How to convert a boolean array to an int array
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Numpy arrays have an astype method. Just do y.astype(int).
Note that it might not even be necessary to do this, depending on what you're using the array for. Bool will be autopromoted to int in many cases, so you can add it to int arrays without having to explicit...
What new capabilities do user-defined literals add to C++?
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You could do the same thing by giving std::bitset a proper constexpr constructor.
– Nicol Bolas
Mar 9 '13 at 3:32
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How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
... a view transform is applied.]
Autolayout vs. View Transforms
Autolayout does not play at all well with view transforms. The reason, as far as I can discern, is that you're not supposed to mess with the frame of a view that has a transform (other than the default identity transform) - but that is ...
What do single quotes do in C++ when used on multiple characters?
... Is the length of such a multi-byte character constrained to 4 bytes? I.e. does it represent an int written out as characters?
– Giorgio
Sep 18 '11 at 8:47
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How to pass prepareForSegue: an object
...= [segue destinationViewController];
// Get button tag number (or do whatever you need to do here, based on your object
NSInteger tagIndex = [(UIButton *)sender tag];
// Pass the information to your destination view
[vc setSelectedButton:tagIndex];
}
}
EDIT: ...
How do I change the text of a span element using JavaScript?
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For modern browsers you should use:
document.getElementById("myspan").textContent="newtext";
While older browsers may not know textContent, it is not recommended to use innerHTML as it introduces an XSS vulnerability when the new text is user input (see other...