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How to format a JavaScript date

...mat object (which is part of the ECMAScript Internationalization API), and then manually create a string with the delimiters you want. To do this, you can use DateTimeFormat#formatToParts. You could destructure the array, but that is not ideal, as the array output depends on the locale: // examp...
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How to automate createsuperuser on django?

... in a container (see this thread as an example) Your data migration would then look like this: import os from django.db import migrations class Migration(migrations.Migration): dependencies = [ ('<your_app>', '<previous_migration>'), ] # can also be emtpy if it's your ...
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How do I get the height and width of the Android Navigation Bar programmatically?

...r is present when app-usable screen size is smaller than real screen size. Then I calculate navigation bar size. This method works with API 14 and up. public static Point getNavigationBarSize(Context context) { Point appUsableSize = getAppUsableScreenSize(context); Point realScreenSize = ge...
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String formatting: % vs. .format vs. string literal

...nfowill first evaluate to, e.g. "some debug info: roflcopters are active", then that string will be passed to log.debug(). share | improve this answer | follow ...
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In Clojure 1.3, How to read and write a file

...to a File and not something else, you could first create a File object and then coerce it into a BufferedReader or Writer: (reader (file "/tmp/test.txt")) ;; or (writer (file "tmp/test.txt")) The file function is also in clojure.java.io. PS2: Sometimes it's handy to be able to see what the curre...
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Completion handler for UINavigationController “pushViewController:animated”?

...s I haven't seen this happen, but if you don't see a transitionCoordinator then it's likely you're calling this function too early in the navigation controller's lifecycle. Wait at least until viewWillAppear() is called before trying to push a view controller with animation. –...
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Can't install Ruby under Lion with RVM – GCC issues

...th XCode 4.2. Install it yourself (or downgrade to XCode 4.1 temporarily), then do CC=/usr/local/bin/gcc-4.2 rvm install 1.9.3 --enable-shared (substituting the path to your non-LLVM gcc). Edit: https://github.com/kennethreitz/osx-gcc-installer/downloads may help for installing GCC. There is also s...
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DbArithmeticExpression arguments must have a numeric common type

... change technologies or resort to hacks. If it can be refactored like this then do it, if not then do it like in the accepted answer. – SoonDead Mar 25 '19 at 15:10 add a comm...
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Printing object properties in Powershell

...ell cmdlet or function is to create an object that contains your data, and then to write that object to the pipeline by using Write-Output. -Don Jones: PowerShell Master Ideally your script would create your objects ($obj = New-Object -TypeName psobject -Property @{'SomeProperty'='Test'}) then ju...
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Using socket.io in Express 4 and express-generator's /bin/www

...ction', function(socket) { (...) }); return router; } Then, pass io into the module after it is setup: app.js // Socket.io var io = socket_io(); app.io = io; var routes = require('./routes/index')(io); ...