Have an iFrame inside a document and you need to access the iframe data and make decisions based on that data…
Few problems
- Same Origin Policy
- Frame Load incomplete.
Continue reading ‘jQuery, Accessing Iframe data and the shortcomings of $(document).ready’ »
Posted by admin on September 4, 2010 at 8:28 pm under jQuery.
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Browsers are designed to think that Images with same name don’t change rapidly so regularly. This creates a problem in some cases where you have to reuse a specific name Or a specific location for a system.
Continue reading ‘Image with same path doesn’t show up due to cache in browsers’ »
Posted by admin on September 21, 2009 at 11:50 am under General, Web Design.
Tags: browsers, cache, caching, image
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$numbers = array(2,3,4,5,1,8,11,0);
$count = count($numbers);
for($i=1;$i<$count;$i++){
$j=$i-1;
$key = $numbers[$i];
while($j>=0 && $numbers[$j] > $key){
$numbers[$j+1] = $numbers[$j];
$numbers[$j]= $key;
$j= $j-1;
}
}
print_r($numbers);
Posted by admin on August 24, 2009 at 4:20 pm under General, PHP.
Tags: analysis of algorithms, insertion sort, PHP, sort
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OK , so you are all excited about running a 10 minute process and you are happy that
you have set the processing as a background process, while the user can surf along your
website / CMS. If you are are using sessions, not quite smarty !
Continue reading ‘HTTP sessions and background processes on Apache-PHP’ »
Posted by admin on April 7, 2009 at 5:08 pm under Apache, PHP.
Tags: background process, file descriptor, flock, session, session_start(), session_write_close
4 Comments.
PING

Ping is a Unix utility that sends ICMP ECHO to the server ( destination machine ) from the client ( originating machine ). It takes its name from a submarine sonar search – you send a short sound burst and listen for an echo – a ping – coming back. There is a myth that Ping is actually an acronym for the words ‘Packet INternet Groper’, but there is no proven evidence to support the statement.
Continue reading ‘The (hidden) power of ‘ping’’ »
Posted by admin on March 1, 2009 at 7:50 pm under Linux.
Tags: computer, LAN, network, networking, ping
10 Comments.