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PHP's file handling system functions.

As PHP is a server side scripting language it does allow to create, access and manipulate files on the web server. Let's see how it works.   The very first need to work with files is to open the file. For this purpose, there is a ...

Function inside a function

Functions are small modules or chunk of code. Swift’s function syntax is so flexible that it allows to write a function inside a function. Here is a syntax: func firstFunction(arguments) -> returnType{ func secondFunction(arg...

An Overview of javascript within a form

Hello everyone , Today in my blog with the help of an example i.e cake form I have illustrated the use of array, if and else statement and JavaScript functions .   Basically the form helps in calculating the price of the cake depending...

what is difference between array_merge and array_combine in php

Array_merge Array_merge  merges the elements of two or more array in one array such that the value of second array is appended to the value of first array. If two or more array elements have same key, then the later value will overrides t...

Stored Procedures and Functions in MySQL- Part 6

Loops A lot many times, situation arises that a set of commands have to be repeatedly executed. This is achievable by using looping constructs. MySQL provides us three types of looping constructs : Simple Loops Repeat Loops While L...

Stored Procedures and Functions in MySQL- Part 4

Conditional Constructs - CASE As in any programming constructs even in stored routines we might need to execute different commands based on what the variable or expression evaluates to. For the same we have CASE.... END CASE and IF...ELSEIF......

Stored Procedures and Functions in MySQL - Part 3

Parameters in Stored Routines While executing any stored routine sometimes we need to pass on certain values in stored procedures these values are handled as Parameters. Their declaration consists of three parts : Type of parameter Par...

Stored Procedures and Functions in MySQL - Part 2

How to manage stored routines? In the second part of the series we will see basic commands used to manage the Stored Routines As these are also Database objects so the basic DDL commands hold true here also Create Alter Drop CRE...

Stored Procedures and Functions in MySQL- Part 1

Why do we need stored routines? In this multi-part series I will explain the need of stored routines commonly know as stored procedures and functions , how to manage them, how to declare variables, programming blocks (loops, how to perform con...
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