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Asynctask vs Thread in android
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For long-running or CPU-intensive tasks, there are basically two ways to do this: Java threads, and Android's native AsyncTask.
Neither one is necessarily better than the other, but knowing when to use each call is essential to leveraging the system's performance to your benefit...
How to easily resize/optimize an image size with iOS?
...cale to support retina and above. Apple states "You should generally avoid calling the similarly named UIGraphicsBeginImageContext function (except as a fallback for backwards compatibility)".
– Brad Goss
Apr 14 '15 at 22:41
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PHP memory profiling
...or example, to see how much memory my data is using, and/or which function calls are allocating the most memory.
4 Answers
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How to load json into my angular.js ng-model?
... start experimenting directly with the $http service. In this case you can call its get method.
If you have the following JSON
[{ "text":"learn angular", "done":true },
{ "text":"build an angular app", "done":false},
{ "text":"something", "done":false },
{ "text":"another todo", "done":true }]
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Why can tuples contain mutable items?
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@garg10may 1) Hashibility isn't easy to detect without calling hash() because everything that inherits from object() is hashable and so subclasses need to explicitly turn-off hashing. 2) Hashibility doesn't guarantee immutability -- it is easy to make examples of hashable object...
Correct way to populate an Array with a Range in Ruby
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Explanation: without the parenthesis, you're calling the to_a method from an instance of the Fixnum Class (in this case 4), not on the range 1..4. If you run Fixnum.methods.include?(to_a) in ruby 1.9.2 you'll notice that the to_a method is no longer defined, hence why y...
Block Comments in Clojure
...e require that the thing that you're commenting out is otherwise a syntactically correct S-expression.
Some Lisp dialects have a multi-line comment that can contain arbitrary text, but I don't see one for Clojure.
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Why does pthread_cond_wait have spurious wakeups?
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basically this says nothing. No explanation is given here other than the initial thought that "it may make things faster" but nobody knows how or if it does at all.
– Bogdan Ionitza
Jan 10 '...
How can I add “href” attribute to a link dynamically using JavaScript?
How can I add the href attribute to a link dynamically using JavaScript?
4 Answers
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Is it possible to use jQuery .on and hover?
... with this selector made after the document is ready will still be able to call it.
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