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How do I get the currently displayed fragment?
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461
When you add the fragment in your transaction you should use a tag.
fragTrans.replace(android.R...
Pass entire form as data in jQuery Ajax function
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Will VousdenWill Vousden
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AngularJS Directive Restrict A vs E
...eam." huh? :)
– Alexander Mills
Jul 6 '17 at 22:01
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Reading in a JSON File Using Swift
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edited Mar 26 '18 at 6:32
Nicolas Miari
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SFTP in Python? (platform independent)
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edited Nov 6 '18 at 17:31
gilbertbw
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What does the NS prefix mean?
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467
It's from the NeXTSTEP heritage.
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How do I create a new Swift project without using Storyboards?
Creating a new project in XCode 6 doesn't allow to disable Storyboards. You can only select Swift or Objective-C and to use or not Core Data.
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getting the screen density programmatically in android?
...etrics.densityDpi property will be one of the DENSITY_xxx constants (120, 160, 213, 240, 320, 480 or 640 dpi).
If you need the actual lcd pixel density (perhaps for an OpenGL app) you can get it from the metrics.xdpi and metrics.ydpi properties for horizontal and vertical density respectively.
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Cannot drop database because it is currently in use
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Brian J
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answered Sep 19 '11 at 9:58
Gregory NozikGregory...
Changing the maximum length of a varchar column?
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369
You need
ALTER TABLE YourTable ALTER COLUMN YourColumn <<new_datatype>> [NULL | N...