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How can you automatically remove trailing whitespace in vim
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Since this is the de facto answer for this question maybe it should be updated to maintain cursor position.
– Edu Felipe
May 4 '11 at 14:26
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How to convert Set to Array?
...ue elements, but it does not expose any good way to get properties, except for generator [Set].values, which is called in an awkward way of mySet.values.next() .
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Generate list of all possible permutations of a string
...hat you produce a list of all strings of length 1, then in each iteration, for all strings produced in the last iteration, add that string concatenated with each character in the string individually. (the variable index in the code below keeps track of the start of the last and the next iteration)
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How do I change the default port (9000) that Play uses when I execute the “run” command?
...r
activator). Below the sbt runner is used, but
you can substitute it for your sbt runner of choice.
Play 2.x - Dev Mode
For browser-reload mode:
sbt "run 8080"
For continuous-reload mode:
sbt "~run 8080"
Play 2.x - Debug Mode
To run in debug mode with the http listener on port 8080, ...
Capitalize first letter. MySQL
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thanks - that did what I needed. I forgot to mention that I needed to set to lower case first. thanks
– Chin
Nov 24 '10 at 4:13
add a c...
How to initialize static variables
...(…);
}
}
Foo::init();
PHP 5.6 can handle some expressions now.
/* For Abstract classes */
abstract class Foo{
private static function bar(){
static $bar = null;
if ($bar == null)
bar = array(...);
return $bar;
}
/* use where necessary */
s...
How do I add indices to MySQL tables?
...n "applied" to the data and the EXPLAIN query shows that there is no index for the field.
– Michael
Jun 9 '10 at 1:56
1
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Android selector & text color
... it also workis when the text, button or any item has been activated, e.g, for list item. <item android:state_activated="true" android:color="@android:color/white" />
– jiahao
Jun 10 '14 at 15:16
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How do I scale a stubborn SVG embedded with the tag?
...x="0 0 {width} {height}"
Replace {width} and {height} with some defaults for the viewBox. I used the values from the "width" and "height" attributes of the SVG tag and it seemed to work.
Save the SVG and it should now scale as expected.
I found this information here:
https://blueprints.launchpa...
How to use int.TryParse with nullable int? [duplicate]
...nd if the string value is an integer. If the value is an integer then skip foreach loop. Here is my code.
5 Answers
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