there is many situations that you need to set the default timezone before you use date or time function such as date()
for example if your script user not in the country that you have the server or hosting on and you want to record lastlogin time , yes you are in trouble
there is many ways to do that

GIMP

may be you saw gimp before or may be better than that you may be worked on it and may be you working on it now , but unfortunately may be you never heard about it , in all cases this article will be useful for you
ok lets start

— GIMP is not totally different from PhotoShop :-

if you are a photoshop designer dont worry about your previous exerience of photoshop gimp also has similar functions as photoshop you will not feel strange when you open gimp
take alook

we will talking today about javascript frameworks
first : what we mean by javascript framework ??
“A software framework, in computer programming, is an abstraction in which common code providing generic functionality can be selectively overridden or specialized by user code providing specific functionality.”
from wikipedia
so we can say that javascript framework is abstracting to tranditional javascript codes so you can do amazing things with javascript just with a few lines of code
you can control DOM ,doing amazing animation , ajax and alot of cool things that helps when you develop a website
now ,we  knows what it means but there is alot of frameworks what is the best
we will go in a short tour with the best 10 javascript frameworks

1- jquery:-
the best framework ever for javascript , specially with the new realese 1.3 the jquery become lighter , faster , more powerful
you can control DOM easly with the DOM engine using CSS3
website :-  jquery.com
license : MIT & GPL
2- prototype:-
the fastest framework it really very fast an also contain a good DOM engine but not powerful as  jquery.

This icon set has been carefully crafted to be pixel perfect on both normal and high resolution iOS devices. The icons contain beautiful shaded portions to give added depth and to highlight icon features. They are meant to go on the tab bar at the bottom of your app.
you can use it for free for both commercial and non-commercial purpose
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Dive Into CSS3

we will talking today about the awesome css3 features the implemented by w3 supported with many browsers on top of them safai and google chrome and of cource firefox

1- background image size:-

with css2 it was impossible to define a size to background image  but with css3 you can simply define the background image size by a few css lines
you can add something like that if we want 100% background size in css3



background:transparent url(img/simplebg.jpg) no-repeat;

background-size: 100%;

simple , isn’l , but wait
you tried it and it  didn’t work with you ??
unforunately that will face you much when you dealing with css 3 issues becasue it doesnt implemented the same way in all browsers and doesn’t implemented yet in browsers such as internet explorer

google made a wonderful module for Apache to increase website speed , the module made pretty good optimization automatically to websites with more than 15 on-the-fly optimizations that address various aspects of web performance, including optimizing caching, minimizing client-server round trips and minimizing payload size. We’ve seen mod_pagespeed reduce page load times by up to 50%

hi there
we will talk to day about the most common techniques on the web nowadays – yes thats right we will talk about mod rewrite that awesome module that brings static urls benefits into dynamic contents
ok lets start