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How to make a promise from setTimeout
...ions for resolving/rejecting the promise as arguments.
First, since async now has a meaning in JavaScript (even though it's only a keyword in certain contexts), I'm going to use later as the name of the function to avoid confusion.
Basic Delay
Using native promises (or a faithful polyfill) it wou...
ARC and bridged cast
... (id)[[UIColor lightGrayColor] CGColor], nil];
Note that as of right now, Apple's example code is missing the (id) cast I have above, which is still necessary to avoid a compiler error.
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django - why is the request.POST object immutable?
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Nice. And I'm sure whoever use this code knows what he or she is doing.
– John Pang
Sep 20 '18 at 9:21
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How to get function parameter names/values dynamically?
...on the Internet for this topic because I was curious how Angular did it... now I know and also I know too much!
– Steven Hunt
Aug 25 '16 at 16:37
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Reset C int array to zero : the fastest way?
...ould be a trap representation). But in any case, the TC is supposed to acknowledge and replace defective text, so as of 2004 we should act as if C99 always contained this text.
– M.M
May 29 '15 at 11:02
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Iterate an iterator by chunks (of n) in Python? [duplicate]
...any iterable. It returns generator of generators (for full flexibility). I now realize that it's basically the same as @reclosedevs solution, but without the fluff. No need for try...except as the StopIteration propagates up, which is what we want.
The next(iterable) call is needed to raise the S...
How do you Encrypt and Decrypt a PHP String?
... library written by and reviewed by cryptography experts.
Update: PHP 7.2 now provides libsodium! For best security, update your systems to use PHP 7.2 or higher and only follow the libsodium advice in this answer.
Use libsodium if you have PECL access (or sodium_compat if you want libsodium witho...
How does collections.defaultdict work?
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How do we know what is the default value for each type? 0 for int() and [] for list() are intuitive, but there can also be more complex or self-defined types.
– Sean
Mar 11 at 10:40
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Authorize a non-admin developer in Xcode / Mac OS
... a standard user account for my daily tasks on Mac OS. Since upgrading to Snow Leopard I am asked to do the following when a program is run from within Xcode:
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Class vs. static method in JavaScript
I know this will work:
14 Answers
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