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Get loop counter/index using for…of syntax in JavaScript
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This is a much better answer than the accepted one!
– trusktr
Jun 28 '17 at 1:23
3
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Dependency injection through constructors or property setters?
...of a class. You add a dependency and now all your users (subclasses and anyone instantiating you directly) suddenly know about it. That feels like a break of encapsulation.
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How can I bind to the change event of a textarea in jQuery?
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You might just use .one("change keyup paste", function ... instead of .on. The one eventlistener fires only once.
– solitud
Jul 28 at 13:36
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When is the finalize() method called in Java?
...om 1998, and has some interesting advice, particularly the suggestion that one call System.runFinalizersOnExit() to ensure finalizers run before the JVM exits. That method is currently deprecated, with the comment 'This method is inherently unsafe. It may result in finalizers being called on live o...
Cropping an UIImage
...better ways to do this by now, possibly built-in. As many people have mentioned, this method doesn't take rotation into account; read some additional answers and spread some upvote love around to keep the responses to this question helpful for everyone.
Original response:
I'm going to copy/paste m...
What do I have to do to get Core Data to automatically migrate models?
... have yet to make the changes - then just edit the 2.xcdatamodel file (the one you just made current version).
Now when you install this version onto a device that has the old model - it will automatically upgrade that model to the new model.
This seems great and as simple as I wanted - but I thin...
Sending and Parsing JSON Objects in Android [closed]
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I am surprised these have not been mentioned: but instead of using bare-bones rather manual process with json.org's little package, GSon and Jackson are much more convenient to use. So:
GSON
Jackson
So you can actually bind to your own POJOs, not some half-asse...
Simple way to encode a string according to a password?
...d party libraries. I'd recommend something like the Vigenere cipher. It is one of the strongest of the simple ancient ciphers.
Vigenère cipher
It's quick and easy to implement. Something like:
import base64
def encode(key, string):
encoded_chars = []
for i in xrange(len(string)):
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How JavaScript closures are garbage collected
...en you don't need it anymore, or you set window.f_ = null; and it will be gone.
Update
I have tried it in Chrome 30, FF25, Opera 12 and IE10 on Windows.
The standard doesn't say anything about garbage collection, but gives some clues of what should happen.
Section 13 Function definition, step...
How to get the index of an element in an IEnumerable?
...; type in order to use my IEnumerable<> objects with third party components which only support datasources of type IList. I agree that trying to get an index of an element within an IEnumerable object is probably in most cases a sign of something beign done wrong there are times when finding s...