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How can I determine the direction of a jQuery scroll event?
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704
Check current scrollTop vs previous scrollTop
var lastScrollTop = 0;
$(window).scroll(function...
MySQL error 2006: mysql server has gone away
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edited May 14 '15 at 14:46
cgaldiolo
2,12911 gold badge1616 silver badges1616 bronze badges
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Where can I get a list of Ansible pre-defined variables?
...ks and template files. For example, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would someone list them for me?
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HTML5 Canvas vs. SVG vs. div
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564
The short answer:
SVG would be easier for you, since selection and moving it around is already ...
What's the safest way to iterate through the keys of a Perl hash?
...ng the expected resulting hash:
(a => 1, A => 2, b => 2, B => 4)
But using each() to do the same thing:
%h = (a => 1, b => 2);
keys %h;
while(my($k, $v) = each %h)
{
$h{uc $k} = $h{$k} * 2; # BAD IDEA!
}
produces incorrect results in hard-to-predict ways. For example:
(a...
Generating a random password in php
... {
$alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
$pass = array(); //remember to declare $pass as an array
$alphaLength = strlen($alphabet) - 1; //put the length -1 in cache
for ($i = 0; $i < 8; $i++) {
$n = rand(0, $alphaLength);
$pa...
How many characters can a Java String have?
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244
You should be able to get a String of length
Integer.MAX_VALUE always 2,147,483,647 (231 - 1...
How can I remove the decimal part from JavaScript number?
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14 Answers
14
Active
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How to force ASP.NET Web API to always return JSON?
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4
where does the first part of the code get cut and pasted too? I don't see a "config" object in my Global.asax. Where is that variable coming...
How do I retrieve my MySQL username and password?
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answered Aug 7 '08 at 4:02
Xenph YanXenph Yan
73.7k1515 gold badges4545 silver badges5454 bronze badges
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