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get UTC time in PHP

... DateTimeZone. The DateTime __construct() documentation suggests passing "now" as the first parameter when creating a DateTime instance and specifying a timezone to get the current time. $date_utc = new \DateTime("now", new \DateTimeZone("UTC")); echo $date_utc->format(\DateTime::RFC850); # Sa...
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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...
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Using Java 8's Optional with Stream::flatMap

... I don't think the api can change until Java 9 now. – assylias Mar 29 '14 at 11:42 5 ...
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What is the preferred syntax for defining enums in JavaScript?

...avaScript#Versions) it's applicable to Firefox 4, IE 9, Opera 11.60 and I know it works in Chrome. – Artur Czajka Mar 15 '12 at 11:05 ...
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Does Dart support enumerations?

... constants within the class are compile time constants, and this class can now be used in, for example, switch statements: var a = Fruit.APPLE; switch (a) { case Fruit.APPLE: print('Yes!'); break; } share ...
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How to install the Raspberry Pi cross compiler on my Linux host machine?

...arm-linux-gnueabihf-raspbian/bin to the end of the file named ~/.bashrc Now you can either log out and log back in (i.e. restart your terminal session), or run . ~/.bashrc in your terminal to pick up the PATH addition in your current terminal session. Now, verify that you can access the compiler...
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Role-based access control (RBAC) vs. Claims-based access control (CBAC) in ASP.NET MVC

...Marketing")] public ActionResult CreateCustomer() { return View(); } Now, you realized that, some of the marketing people must not be able to create Customer, but it is not possible to assign a different role for those people who are in Marketing. So, you are forced to allow all marketing peop...
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JavaScript Chart Library

... @Alastair: Raphael is now sponsored and developed by Sencha... or so they say :) – Roy Tinker Jul 15 '11 at 3:03 ...
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Optional Methods in Java Interface

...fiableList, and ModifiableMap. What was previously a simple hierarchy is now a messy heterarchy. Also, you need a new Iterator interface for use with unmodifiable Collections, that does not contain the remove operation. Now can you do away with UnsupportedOperationException? Unfortunately ...
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How to check for an active Internet connection on iOS or macOS?

... Use of www.appleiphonecell.com is now (2018) a bad choice. It now redirects to Apple.com which is a > 40kB html file. Back to google.com - it is only 11kB. BTW google.com/m is same size but is reported to be slower by 120 msec. – Blu...