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Controlling fps with requestAnimationFrame?
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Thanks for the updated link using the new rAF timestamp feature. The new rAF timestamp adds useful infrastruction and it's also more precise than Date.now.
– markE
Jul 22 '14 at 19:57
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PHP and Enumerations
...key_exists($calledClass, self::$constCacheArray)) {
$reflect = new ReflectionClass($calledClass);
self::$constCacheArray[$calledClass] = $reflect->getConstants();
}
return self::$constCacheArray[$calledClass];
}
public static function isValidName($...
jquery sortable placeholder height problem
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sorry but i don't think it work well, in this link jsfiddle.net/t8gcZ/1, placeholder height is same to item height (237px) but at the started time, we could see the under item moved up a litter
– Makio
Jan 14 '15 at 5:20
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Code for a simple JavaScript countdown timer?
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I wrote this script some time ago:
Usage:
var myCounter = new Countdown({
seconds:5, // number of seconds to count down
onUpdateStatus: function(sec){console.log(sec);}, // callback for each second
onCounterEnd: function(){ alert('counter ended!');} // final action
})...
How can I change a file's encoding with vim?
... thank you! Apache was outputting utf-8, so was php, so the browser said, so vim said with set encoding, and still the pages showed mangled characters that were alright as iso-8859-1. using set fileencoding showed a pretty 'Latin1'
– Adriano Varoli Piazza
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how does Array.prototype.slice.call() work?
...ects.
So why use Array.prototype? The Array is the object which we create new arrays from (new Array()), and these new arrays are passed methods and properties, like slice. These methods are stored in the [Class].prototype object. So, for efficiency sake, instead of accessing the slice method by (n...
Is Redis just a cache?
...ieve questions for each tag. But SO allows you to see top voted questions, new questions or unanswered questions under each tag.
To model this, we use Redis' Sorted Set feature. A Sorted Set allows you to associate a score with each element. You can then retrieve elements based on their scores.
L...
How to include “zero” / “0” results in COUNT aggregate?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f14793057%2fhow-to-include-zero-0-results-in-count-aggregate%23new-answer', 'question_page');
}
);
...
SCOPE_IDENTITY() for GUIDs?
....
CREATE TABLE dbo.GuidPk (
ColGuid uniqueidentifier NOT NULL DEFAULT NewSequentialID(),
Col2 int NOT NULL
)
GO
DECLARE @op TABLE (
ColGuid uniqueidentifier
)
INSERT INTO dbo.GuidPk (
Col2
)
OUTPUT inserted.ColGuid
INTO @op
VALUES (1)
SELECT * FROM @op
SELECT * F...
Convert seconds to Hour:Minute:Second
...he Demo
Example use of DateTime extension:
$seconds = 8525;
$zero = new DateTime("@0");
$offset = new DateTime("@$seconds");
$diff = $zero->diff($offset);
echo sprintf("%02d:%02d:%02d", $diff->days * 24 + $diff->h, $diff->i, $diff->s);
# 02:22:05
See: DateTime::__construc...