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Android “Only the original thread that created a view hierarchy can touch its views.”
I've built a simple music player in Android. The view for each song contains a SeekBar, implemented like this:
27 Answers
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Do while loop in SQL Server 2008
...ority.com/2007/10/24/sql-server-simple-example-of-while-loop-with-continue-and-break-keywords/
Example of WHILE Loop
DECLARE @intFlag INT
SET @intFlag = 1
WHILE (@intFlag <=5)
BEGIN
PRINT @intFlag
SET @intFlag = @intFlag + 1
END
GO
ResultSet:
1
2
3
4
5
Example of WHILE L...
How to enter in a Docker container already running with a new TTY
...ccess the container from another shell in order to "poke around" inside it and examine the files. At the moment, if I attach to the container, I am left looking at the Apache daemon and cannot run any commands.
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How can I format a number into a string with leading zeros?
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Rather simple:
Key = i.ToString("D2");
D stands for "decimal number", 2 for the number of digits to print.
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How to read environment variables in Scala
... answered Apr 3 '12 at 17:01
andyandy
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Creating java date object from year,month,day
...ood Answer, but specify a time zone if known. A LocalDate has no time zone and so does not represent an exact moment on the timeline. If your context indicates a time zone, apply it to get a ZonedDateTime object: LocalDate.parse("2015-12-22").atStartOfDay( ZoneId.of( "America/Montreal" ) )
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Final arguments in interface methods - what's the point?
...va, it is perfectly legal to define final arguments in interface methods and do not obey that in the implementing class, e.g.:
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Convert NSNumber to int in Objective-C
...mplicit conversion is now disallowed with ARC.
– Alexander
Nov 21 '17 at 12:52
basically [key intValue] (key is NSNumb...
What is the syntax to insert one list into another list in python?
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x.extend(y) is in place, x+y is returning new list. And x += y, which was not mentioned here, is similar to the extend.
– wim
Jul 22 '18 at 16:18
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HashSet vs. List performance
...be better off using a List<T>.
I did a test for this on my machine, and, well, it has to be very very small to get an advantage from List<T>. For a list of short strings, the advantage went away after size 5, for objects after size 20.
1 item LIST strs time: 617ms
1 item HASHSET strs t...