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How do I get an ISO 8601 date on iOS?

...SCalendar calendarWithIdentifier:NSCalendarIdentifierGregorian]]; NSDate *now = [NSDate date]; NSString *iso8601String = [dateFormatter stringFromDate:now]; And in Swift: let dateFormatter = DateFormatter() let enUSPosixLocale = Locale(identifier: "en_US_POSIX") dateFormatter.locale = enUSPosixL...
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Failed to allocate memory: 8

... amount of ram I had specified for the virtual machine, and it was 1024MB, now I have 512MB and it is ok, now I need to find how to improve this amount of ram, 512 is not so much, and the machine is a little bit laggy. share...
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How to deploy an ASP.NET Application with zero downtime

...e database. Once you upgrade the DB for Server 1, server 2 will explode. Now you can backup/restore the database for testing on server 1, but then you have the issue of sorting out the data that changed in the live DB while while the parallel copy was running. – EBarr ...
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How to make a chain of function decorators?

... #Python's functions are objects Functions references Okay, still here? Now the fun part... You’ve seen that functions are objects. Therefore, functions: can be assigned to a variable can be defined in another function That means that a function can return another function. def getTalk(ki...
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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?

... tl;dr The answer is NEVER! (unless you really know what you're doing) 9/10 times the solution can be resolved with a proper understanding of encoding/decoding. 1/10 people have an incorrectly defined locale or environment and need to set: PYTHONIOENCODING="UTF-8" i...
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jQuery and TinyMCE: textarea value doesn't submit

... Great, it works now. I don't understand why something like this isn't mentioned on the editor's documentation. – JohnA10 Sep 30 '14 at 22:46 ...
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Swift: Testing optionals for nil

...ing with possXYZ (the unwrapped value of xyz) } else { // do something now that we know xyz is .None } This way you can both test if xyz contains a value and if so, immediately work with that value. With regards to your compiler error, the type UInt8 is not optional (note no '?') and therefor...
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Rename package in Android Studio

...ect the Compact Empty Middle Packages option Your package directory will now be broken up in individual directories Individually select each directory you want to rename, and: Right-click it Select Refactor Click on Rename In the Pop-up dialog, click on Rename Package instead of Rename Dire...
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Format a datetime into a string with milliseconds

...hind seconds), use this: from datetime import datetime print datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3] >>>> OUTPUT >>>> 2020-05-04 10:18:32.926 Note: For Python3, print requires parentheses: print(datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]) ...
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Set a cookie to never expire

...r and get sent to the client as a time near zero. (This is happening right now for 25-year cookies on PHP.) – Riking Apr 11 '13 at 22:28 84 ...