tag:blogger.com,1999:blog-1007764402419891822024-02-20T00:26:45.507-08:00PHPAnonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.comBlogger21125tag:blogger.com,1999:blog-100776440241989182.post-80821882978560947712015-08-01T22:29:00.000-07:002015-08-01T22:32:53.966-07:00Database connection<div dir="ltr" style="text-align: left;" trbidi="on">
System connection(4database) :<br />
This is what neither many coachings teach you nor any website correctly.<br />
<br />
This code is mainly for connecting front<br />
End page to backend (database).<br />
<br />
<?php<br />
$cn= mysql_connect ("localhost"," root","")<br />
or die("could not connect ");<br />
<br />
Where localhost is server name, root is username, "" is for password.<br />
<br />
<br /></div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-24184118708173346092015-08-01T22:16:00.000-07:002015-08-01T22:17:32.267-07:00Session unset function<div dir="ltr" style="text-align: left;" trbidi="on">
session_unset();<br />
This function, as name implies ,unsets the current session .</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-71022845300715002252015-08-01T22:12:00.001-07:002015-08-01T22:12:28.484-07:00session destroy<div dir="ltr" style="text-align: left;" trbidi="on">
session_destroy ();<br />
This function destroys the current session.</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-16141814169784819612015-08-01T22:07:00.002-07:002015-08-01T22:07:42.662-07:00php session<div dir="ltr" style="text-align: left;" trbidi="on">
A session is a way to store information to be used across multiple pages.<br />
NOTE: ALWAYS WRITE THIS CODE ON THE TOP, EVEN BEFORE HTML SYNTAX.<br />
<br />
<?php<br />
session_start();<br />
?></div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-70706003147808184022015-08-01T21:57:00.000-07:002015-08-01T21:57:08.371-07:00php include function<div dir="ltr" style="text-align: left;" trbidi="on">
<u>php include function :</u><br />
<u><br /></u>
This function saves us from writing same lines of codes again & again in<br />
different pages. This is very useful in the case of database connection code.<br />
<br />
Syntax : include 'filename'<br />
e.g. <?php<br />
include("database. php")<br />
?><br />
where database is filename & .php is its extension.</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-4648329201618145872015-08-01T21:38:00.002-07:002015-08-01T21:38:12.654-07:00...<div dir="ltr" style="text-align: left;" trbidi="on">
..</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-25903556467496110882015-08-01T21:35:00.002-07:002015-08-01T21:35:18.474-07:00....<div dir="ltr" style="text-align: left;" trbidi="on">
...</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-45221046274475952652015-07-31T21:03:00.000-07:002015-07-31T21:03:22.290-07:00.<div dir="ltr" style="text-align: left;" trbidi="on">
...</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-47465040735452773352015-07-20T06:45:00.005-07:002015-07-20T06:45:32.418-07:00POST method<div dir="ltr" style="text-align: left;" trbidi="on">
Note :<br />
HTML can have "post" method as both in upper & lower case but php doesn't allow lower case.</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-27411162833943289952015-07-20T06:42:00.000-07:002015-07-20T06:42:10.850-07:00Important commands<div dir="ltr" style="text-align: left;" trbidi="on">
4 Important commands for php :<br />
Insert ,select ,update ,delete </div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-43431004616324723762015-07-20T06:39:00.004-07:002015-07-20T06:39:24.360-07:00Varchar vs char datatype<div dir="ltr" style="text-align: left;" trbidi="on">
Varchar releases the space if data stored less than specified in database<br />
While char doesn't release memory.</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-16221845730142144102015-07-20T06:36:00.002-07:002015-07-20T06:36:19.958-07:00Printing welcome in php<div dir="ltr" style="text-align: left;" trbidi="on">
To print "welcome" in php:<br />
<?php<br />
echo "welcome" ;<br />
?><br />
<br />
echo is used to print something.</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-2702410983651374692015-07-20T06:33:00.001-07:002015-07-20T06:33:17.098-07:00Basic syntax<div dir="ltr" style="text-align: left;" trbidi="on">
Basic Syntax of php :<br />
<?php (starting tag)<br />
?> [closing tag]</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-24655406782436992802015-07-20T06:29:00.004-07:002015-07-20T06:29:53.272-07:00Full form of WAMPP<div dir="ltr" style="text-align: left;" trbidi="on">
WAMPP ,XAMPP ,LAMPP<br />
W-->WINDOW<br />
A-->APACHE<br />
M-->MySQL<br />
P-->PHP ,PYTHON OR PERL<br />
<br />
XAMPP:<br />
X-->CROSS PLATFORM<br />
LAMP:<br />
L-->LINUX</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-67347237559121932892015-07-20T06:24:00.001-07:002015-07-20T06:24:17.996-07:00LAMPP<div dir="ltr" style="text-align: left;" trbidi="on">
To start lampp in Linux , type these commands in its terminal :<br />
<br />
cd/opt/lampp (after this press enter key)<br />
sudo chmod 777 htdocs (press enter)<br />
<br />
password: (type here the system password)<br />
<br />
sudo / opt /lampp/ lampp start (press enter key)<br />
<br />
In browser type URL:<br />
<br />
localhost/phpmyadmin(press enter)</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-52459853387845367532015-07-20T06:13:00.002-07:002015-07-20T06:13:14.791-07:00.,<div dir="ltr" style="text-align: left;" trbidi="on">
,,,</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-78231565015885559592015-07-20T06:12:00.001-07:002015-07-20T06:12:28.868-07:00...<div dir="ltr" style="text-align: left;" trbidi="on">
......</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-45632061964968319192015-07-20T06:11:00.005-07:002015-07-20T06:11:56.870-07:00....<div dir="ltr" style="text-align: left;" trbidi="on">
.</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-59007710706799026032015-07-20T06:11:00.002-07:002015-07-20T06:11:16.390-07:00...<div dir="ltr" style="text-align: left;" trbidi="on">
..</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-36485446592070640232015-07-20T06:07:00.003-07:002015-07-20T06:07:27.502-07:00..<div dir="ltr" style="text-align: left;" trbidi="on">
...</div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0tag:blogger.com,1999:blog-100776440241989182.post-15102334874826869582015-07-09T12:59:00.001-07:002015-07-09T13:26:29.353-07:00Beginning !!!<div dir="ltr" style="text-align: left;" trbidi="on">
It is the day u want to know about php ,am I right? U would have questions in your mind like: what's php?,why to use it?,what are the benefits learning it? How tough is it to learn? etc. Here is the solutions to these questions...<br />
<br />
<br />
<u>About</u><br />
php stands for "hyper text pre processor". It's a programming language mainly used to develop websites. Both static and dynamic websites can be developed using this language. This language is very popular and demanding in market nowadays.<br />
<br />
<br />
NOW YOU KNOW :<br />
1. What's php?<br />
<br />
It's a programming language mainly used to develop websites. The word php stands for "hyper text preprocessor".<br />
<br />
<br />
2. Why to use php?<br />
<br />
php is used to create websites. This language is very easy to learn. This language has a very good scope in market. The most popular websites of<br />
this era like Facebook ,Google ,YouTube etc. many have been written in php.<br />
<br /></div>
Anonymoushttp://www.blogger.com/profile/02704031579202278077noreply@blogger.com0