Different.In a good way

debian testing + iceweasel install flash player

paragasu — Wed, 11 Nov 2009 04:46:40 +0000

#apt-get install flashplugin-nonfree
should be working. but in my debian testing it isn’t. I have to manually create a symlinks

#ln -s /usr/lib/flashplugin-nonfree/libflashplayer.so /usr/lib/iceweasel/plugins/libflashplayer.so


to make it work.



jquery click li to activate a
paragasu — Fri, 06 Nov 2009 17:56:50 +0000



 Home 



to activate the link when user click on li



$('.menu li').click(function(e){

location.href = $(this).find('a').attr('href');

});
Now, user doesn’t have to click on the “Home” to activate the link.
       


mysql cache SQL_NO_CACHE
paragasu — Tue, 03 Nov 2009 06:27:38 +0000

enable query cache (maybe default depends of the server configuration)



SELECT SQL_CACHE SUM(points) FROM account; 
turn off mysql query cach



SELECT SQL_NO_CACHE SUM(points) FROM account; 


the mysql query cache
       


javascript disable back button
paragasu — Tue, 03 Nov 2009 03:41:39 +0000

add this code in the HTML head section





       


php how to replace many space with one space
paragasu — Sun, 25 Oct 2009 16:17:19 +0000



$str = preg_replace('/\s+/', ' ', $str); //"     \n\n\n" will end up as " \n"

$str = preg_replace('/\x20+/', ' ', $str); //only space 
       


how to detect ajax request
paragasu — Tue, 20 Oct 2009 08:56:22 +0000

ajax request will send additional header



if($_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest')

echo 'ajax';
stackoverflow
       


The page you are looking for is temporarily unavailable. Please try again later.
paragasu — Wed, 14 Oct 2009 00:22:48 +0000

server configuration php5-cgi, php5-tidy nginx, debian etch.

Tidy configuration tab-size=>0 can trigger this error. Just change the tab-size value to be greater than 0 to fix



tab-size => 1  
       


Debian usb mouse freeze
paragasu — Mon, 05 Oct 2009 12:44:25 +0000

you should have



Option  "SendCoreEvents"  "true" 
inside the Section “Input Device”, Driver “mouse”
       


php add leading zero
paragasu — Sat, 03 Oct 2009 07:09:24 +0000



echo $num; // 1

$str = sprintf('%02d', $num, 2);

echo $str; //01 
       


php get the number of days between two dates
paragasu — Fri, 02 Oct 2009 09:45:10 +0000



$timestamp = strtotime($end_date) - strtotime($start_date);

$days = round($timestamp / 86400); 
this code only works on linux box.