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To switch from vertical split to horizontal split fast in Vim
...re in the lower window, you just use ^WL.
– too much php
Aug 13 '09 at 2:17
9
.... The power... M...
MySQL select 10 random rows from 600K rows fast
...d 2Gb size. See here my code: Fast selection of random rows in MySQL
<?php
$time= microtime_float();
$sql='SELECT COUNT(*) FROM pages';
$rquery= BD_Ejecutar($sql);
list($num_records)=mysql_fetch_row($rquery);
mysql_free_result($rquery);
$sql="SELECT id FROM pages WHERE RAND()*$num_records<2...
How to put an image in div with CSS?
... there's another solution programatically, like getting the image size via PHP getimagesize and then echo a corresponding style and or img tag for that certain image.
– JudeJitsu
May 31 '12 at 8:25
...
What does `node --harmony` do?
...
It enables harmony modules in node js:
http://wiki.ecmascript.org/doku.php?id=harmony:modules
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How can I increment a char?
...
I came from PHP, where you can increment char (A to B, Z to AA, AA to AB etc.) using ++ operator. I made a simple function which does the same in Python. You can also change list of chars to whatever (lowercase, uppercase, etc.) is your ...
What is the method for converting radians to degrees?
...rads -> x*pi/180
I guess if you wanted to make a function for this [in PHP]:
function convert($type, $num) {
if ($type == "rads") {
$result = $num*180/pi();
}
if ($type == "degs") {
$result = $num*pi()/180;
}
return $result;
}
Yes, that coul...
Detecting iOS / Android Operating system
...
You can also Achieve this with user agent on php:
$userAgent = strtolower($_SERVER['HTTP_USER_AGENT']);
if(stripos($userAgent,'android') !== false) { // && stripos($userAgent,'mobile') !== false) {
header('Location: http://oursite.com/download/yourApp.apk');...
Redirect non-www to www in .htaccess
...//www.%{HTTP_HOST}/login [R=301,L]
Where you replace login with checkout.php or whatever URL you need to support HTTPS on.
I'd argue this is a bad idea though. For the reasoning please read this answer.
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How can I get a channel ID from YouTube?
...ube Channel ID from its URL:
https://commentpicker.com/youtube-channel-id.php
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Single huge .css file vs. multiple smaller specific .css files? [closed]
... is something like
<link rel="stylesheet" type="text/css" href="allcss.php?files=positions.css,buttons.css,copy.css" />
Then, the allcss.php script handles concatenating the files and delivering them.
Ideally, the script would check the mod dates on all the files, creates a new composite i...