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Android studio: why are minSdkVersion and targetSdkVersion specified both in AndroidManifest.xml and
...configuration options in the build.gradle file that override what is specified in the AndroidManifest.xml file.
2 Answe...
Set selected item of spinner programmatically
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This doesn't work if the Spinner has an onItemSelectedListener(). The Listener won't be called.
– Don Larynx
May 17 '15 at 19:52
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Hide Console Window in C# Console Application
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Remove the Console.ReadLine. It doesn't make any sense if you don't have a console window.
– Dirk Vollmar
Oct 4 '10 at 8:37
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-didSelectRowAtIndexPath: not being called
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Just in case someone made the same stupid mistake as I did:
Check out if the method name of what you expect of being didSelect may accidentally be gotten didDeselect in some way. It took about two hours for me to find out ...
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How to add line break for UILabel?
...Update the label frame to match the size of the text using sizeWithFont:. If you don't do this your text will be vertically centered or cut off.
UILabel *label; // set frame to largest size you want
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CGSize labelSize = [label.text sizeWithFont:label.font
constrainedToS...
Add file extension to files with bash
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Warning: If you have a folder with mixed extensions, know that the above adds .jpg to even normal files.
– sachinruk
Oct 27 '16 at 23:51
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java: (String[])List.toArray() gives ClassCastException
...could do the same with an array, but it's simply not part of the language. If you cast Object to Double there will be a runtime check to make sure Object actually IS a Double. If you cast Double to Object there is no runtime check, since Object is in the inheritance hierarchy of Double.
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What is meant by Ems? (Android TextView)
...the width of the widest letter in that font. This width size in pixels is different than the width size of the M in the English font but it is still 1em.
So if I use a text with 12sp in an English font, 1em is relative to this 12sp English font; using an Italian font with 12sp gives 1em that is diff...
Unrecognized SSL message, plaintext connection? Exception
... same yourself. Indeed HttpURLConnection will automatically do it for you, if you don't specify a port at all.
– Marquis of Lorne
Jun 9 '14 at 23:54
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Convert floating point number to a certain precision, and then copy to string
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If you'd prefer to use .format-method, note that this can also be done by nesting arguments like so: '{:.{n}f}'.format(numvar,n=n).
– nivk
Oct 29 '18 at 20:42
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