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How to insert a character in a string at a certain position?
... was suggested to use String for a better display output (instead of 1234.5 will be 1234.50 ). Therefore, I need a function that will take an int as parameter and return the properly formatted String with a decimal point 2 digits from the end.
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Get filename and path from URI from mediastore
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answered Aug 5 '10 at 12:42
Miša PeićMiša Peić
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Easy idiomatic way to define Ordering for a simple case class
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Hosam Aly
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answered Oct 13 '13 at 17:53
J CracknellJ Cra...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
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Why does it occur and what happens when it occurs?
Times beyond 03:14:07 UTC on Tuesday, 19 January 2038 will 'wrap around' and be stored internally as a negative number, which these systems will interpret as a time in December 13, 1901 rather than in 2038. This is due to the fact that the n...
How to set up Android emulator proxy settings
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147
The simplest and the best way is to do the following:
This has been done for Android Emulator 2...
Regex, every non-alphanumeric character except white space or colon
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edited May 19 '11 at 4:44
answered May 19 '11 at 4:00
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UITableView didSelectRowAtIndexPath: not being called on first tap
...e Begemann
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18
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string.Join on a List or other type
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148
The best way is to upgrade to .NET 4.0 where there is an overload that does what you want:
St...
Checking if a SQL Server login already exists
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142
From here
If not Exists (select loginname from master.dbo.syslogins
where name = @logi...
How do you find the sum of all the numbers in an array in Java?
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In java-8 you can use streams:
int[] a = {10,20,30,40,50};
int sum = IntStream.of(a).sum();
System.out.println("The sum is " + sum);
Output:
The sum is 150.
It's in the package java.util.stream
import java.util.stream.*;
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