Search In
Here, We are going to create pdf file using servlet in java technology help of darwinsys api.
Darwinsys api is most important for creating pdf file at runtime in servlet, in which we can set page no., auther, header, footer and page contents etc. ac
Whenever an object is created using the new keyword in the memory, then a constructor is called to initialize the the object. Afterwards when the scope of the object comes to end the memory allocated required to be reclaimed at the runtime, then only
Using this function we can retrieve random row from a table in database . Mostly it is used in online exam , for random passwords etc .
Every Database has their own syntax for random function .
Syntax for MySQL Database
select col_name from table_n
In full join all the records of both the table will come in resultant table , it doesn't depend on matching the fields . It is the combination of both left and right join . If matches not found then it will return null .Sometime it is also called Ful
If you want to update the values of the dropdown based on the values of other dropdown. Here is the example where If I choose Chicken as my where from.
My where to should display Baked potato, Mutton, fish.
<form class="foodorder hide">
1> 'each' will loop through each element of the array and evaluate whatever is return inside the block, but it returns the original array without any change.
a = [5,10,15,20]
=> [5, 10, 15, 20]
a.each {|t| t+2}
=> [5, 10, 15, 20]
a.each
Generally all companies using some type of data base behind there applications. SQL (Structured Query Language) Injection can be used to penetrated the database. Now a days SQL injection is a most popular way to attack the web site. SQL is a common a
This article demonstrate how to add and remove value on start and end of an array using predefined functions of PHP. The four important array functions in PHP are :
1. array_push() : This function is used to add one or more values to the end of an a
Hi Readers,
In our app we usually make custom alerts which we need to animate at the time adding it on its superview.
To achieve it with you custom view make a category like this :
Put this code into your .h file of category named as UIView+Anim
**When there are a sufficient number of pages present, a Last Page link is added. When you navigate away from the first page, a previous page link is added. When you navigate past the second page, a first page link is added.
This code hasn't been te
