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Repeat a task with a time delay?
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You should use Handler's postDelayed function for this purpose. It will run your code with specified delay on the main UI thread, so you will be able to update UI controls.
private int mInterval = 5000; // 5 seconds by default, can be changed later
private Han...
How was the first compiler written?
...ystem into a working system, complete with a disk-based bootstrap loader. Fun times. So yeah, you can hand-assemble just fine. It's slow and painful and error-prone (which is why we automated things) but it's possible.
– JUST MY correct OPINION
Apr 22 '10 at...
NSDate get year/month/day
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Expanded upon his with this gist. Have fun--- you can drop this into your code.
– DogEatDog
Mar 14 '12 at 3:32
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What is the mouse down selector in CSS?
...mouseup selector for a image or button in css?
– Ng2-Fun
Mar 2 '16 at 3:58
@J.Fun not really, you could try to get the...
How to get one value at a time from a generator function in Python?
...but not Python 3.x
In Python >= 2.6, use next(gen). This is a built in function, and is clearer. It will also work in Python 3.
Both of these end up calling a specially named function, next(), which can be overridden by subclassing. In Python 3, however, this function has been renamed to __next...
Show and hide a View with a slide up/down animation
... Notice that without .setVisibility(View.INVISIBLE); the slide up function won't work as visually expected.
– Advait S
Aug 3 '18 at 3:57
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How can I pass a member function where a free function is expected?
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There isn't anything wrong with using function pointers. However, pointers to non-static member functions are not like normal function pointers: member functions need to be called on an object which is passed as an implicit argument to the function. The signature...
How to properly assert that an exception gets raised in pytest?
How to make pytest print traceback, so I would see where in the whatever function an exception was raised?
11 Answers
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Haskell composition (.) vs F#'s pipe forward operator (|>)
...rator, |> , is pretty common. However, in Haskell I've only ever seen function composition, (.) , being used. I understand that they are related , but is there a language reason that pipe-forward isn't used in Haskell or is it something else?
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TypeScript: Creating an empty typed container array
...ides would be negligible and readability is the most important factor.
*: Fun fact; at the time of writing the performance difference was 60% in Chrome, while in Firefox there was no measurable performance difference.
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