Codeigniter and MySQL
Codeigniter by default assumes that we don't need databases.
So we need to configure the database connection.
In config/autoload.php we add database library
$autoload['libraries'] = array('database');
Then in config/database.php we do the configurations with the details of database and hosts
$db['default'] = array( 'dsn' => '', ...
Thursday, September 8, 2016
Thursday, July 14, 2016
Remove index.php using .htaccess : Codeigniter tutorial 6
To remove 'index.php' from CodeIgniter URL, we need to make some changes in the configuration file.
Step 1
open application/config/config.php
search for the line
$config['index_page'] = "index.php";
and remove 'index.php' from that line.
($config['index_page'] = "";)
Step 2
Create a new file inside Codeigniter folder and save it as '.htaccess'
paste the following code...
Thursday, July 7, 2016
Codeigniter tutorial 5
I have posted tutorials on, working with Controller and View files in the MVC Pattern Using Codeigniter.
Now I go through with Model.
In the application folder, we have a sub-folder model
Create a new file new_model.php in model folder.
<?php
Class New_model extends CI_Model{
public...
Friday, June 24, 2016
Codeigniter tutorial 4
Data passing from controller to view
I posted CodeIgniter URL Routing in the controller, Special methods, and Controller and View files earlier.
Now we see, how to pass some data to view files from controller
My view file first_view.php
<html>
<head>
<title>View</title>
</head>
<body>
...
Thursday, June 23, 2016
Codeigniter tutorial 3
I introduced CodeIgniter routing and parameter passing on the controller in previous posts.
Now I show creating functions to load 'view' files where we have our UI.
Create a file in 'code\application\views'. Here the 'code' is the renamed folder of extracted CodeIgniter zipped file.
first_view.php
<html>
<head>
...
Codeigniter tutorial 2
CodeIgniter special method
For routing first, the browser looks the controller name then the method name and parameters if available.
In Codeigniter tutorial, we created a function and a function with the parameters.
What if we missed any parameter value in our URL
We get warning and notice...
Codeigniter tutorial
CodeIgniter
Is light Weight
No installation required
...
Thursday, May 19, 2016
Bash pocket reference.pdf
bash_pocket_reference.pdf:
Topics include:
Invoking the shell
Syntax
Functions and variables
Arithmetic expressions
Command history
Programmable completion
Job control
Shell options
Command execution
Coprocesses
Restricted shells
Built-in command...
Download Bash Quick Reference pdf
Download bash_quick_reference.pdf
...
Wednesday, May 18, 2016
Basic MS-Dos commands
Here is a list of basic commands that you can use in a DOS prompt
cd <directory name>
cd is the basic DOS command, it allows you to change directory
dir [name of directory]
dir allows you to list all contents of the specified directory
md <directory name>
md allows you to make a new directory, also can use mkdir command
rd directory name>
rd...
Saturday, May 14, 2016
Basics of Compiler Design pdf
What is a compiler?
A compiler translates (or compiles) a programme written in a high-level programming language that is suitable for human programmers into the low-level machine
language that is required by computers. During this process, the compiler will also
attempt to spot and report obvious programmer...
Artificial Intelligence A Modern Approach 3rd edition
Download Artificial Intelligence A Modern Approach.pdf
Stuart Russell and Peter Norvig
Artificial Intelligence (AI) is a big field, and this is a big book. In this book the authors have tried to explore the full breadth of the field, which encompasses logic, probability, and...
GoF Design Patterns (gang of four)
click here(image) to download the pdf
Chapter1
Creational Patterns
Factory, Abstract Factory, Builder, Prototype and Singleton
Chapter 2
Structural Patterns
Adapter, Bridge, Composite, Decorator, Facade, Flyweight and Proxy
Chapter 3
Behavioral...
