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iPhone UIView Animation Best Practice

...ionDelegate:self]; if (movingViewIn) { // after the animation is over, call afterAnimationProceedWithGame // to start the game [UIView setAnimationDidStopSelector:@selector(afterAnimationProceedWithGame)]; // [UIView setAnimationRepeatCount:5.0]; // don't forget you can repeat an ...
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Python “raise from” usage

...RuntimeError("Something bad happened") from exc ... Traceback (most recent call last): File "<stdin>", line 2, in <module> ZeroDivisionError: int division or modulo by zero The above exception was the direct cause of the following exception: Traceback (most recent call last): File ...
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Cancellation token in Task constructor: why?

... What if I don't call token.ThrowIfCancellationRequested();? In my test, the behavior is the same. Any ideas? – machinarium Jul 26 '15 at 14:34 ...
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How can I run code on a background thread on Android?

...te is that AsyncTasks are qeued. If you use this for a bunch of server api calls, they will not run in parallel. – Chase Roberts Jul 23 '18 at 15:38 4 ...
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How to use the 'main' parameter in package.json?

... ... } lib/entry.js will be the main entry point to your package. When calling require('zig-zag'); in node, lib/entry.js will be the actual file that is required. share | improve this answer ...
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xUnit.net: Global setup + teardown?

... protected TestsBase() { // Do "global" initialization here; Called before every test method. } public void Dispose() { // Do "global" teardown here; Called after every test method. } } public class DummyTests : TestsBase { // Add test methods } However,...
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raw vs. html_safe vs. h to unescape html

...ring" as HTML Safe (it's a little more complicated than that, but it's basically it). This way, you can return HTML Safe strings from helpers or models at will. h can only be used from within a controller or view, since it's from a helper. It will force the output to be escaped. It's not really dep...
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How can I print a circular structure in a JSON-like format?

... = {}; circ.circ = circ; // Note: cache should not be re-used by repeated calls to JSON.stringify. var cache = []; JSON.stringify(circ, (key, value) => { if (typeof value === 'object' && value !== null) { // Duplicate reference found, discard key if (cache.includes(value)) retu...
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right click context menu for datagridview

...p); } } } } I've reworked this code to work statically, so you can copy and paste them into any event. The key is to use CellContextMenuStripNeeded since this will give you the context menu. Here's an example using CellContextMenuStripNeeded where you can specify which co...
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Abandoning changes without deleting from history

... but... that's not true, I still get both heads listed when I call hg heads... I'm using mercurial 1.4.3, is that a newer feature? – o0'. Sep 13 '10 at 14:29 2 ...