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Articles by varma
Page 2 of 6
CSS2 sizing property vs CSS3 box sizing property
Let us understand the difference between CSS2 sizing property and CSS3 box-sizing property.CSS2 sizing property .div1 { width: 200px; height: 100px; border: 1px solid green; } .div2 { width: 200px; height: 100px; padding: 50px; border: 1px solid pink; } TutorialsPoint.com TutorialsPoint.com CSS3 box-sizing property .div1 { width: 300px; height: 100px; border: 1px solid blue; box-sizing: border-box; } .div2 { width: 300px; height: 100px; padding: 50px; border: 1px solid red; box-sizing: border-box; } TutorialsPoint.com TutorialsPoint.com
Read MoreCSS3 Linear gradients
Linear gradients are used to arrange two or more colors in linear formats like top to bottom.ExampleYou can try to run the following code to implement linear gradients in CSS3 − #grad1 { height: 100px; background: -webkit-linear-gradient(pink,green); background: -o-linear-gradient(pink,green); background: -moz-linear-gradient(pink,green); background: linear-gradient(pink,green); }
Read MoreWhat is Is-a relationship in Java?
IS-A is a way of saying: This object is a type of that object. Let us see how the extends keyword is used to achieve inheritance.Examplepublic class Animal { } public class Mammal extends Animal { } public class Reptile extends Animal { } public class Dog extends Mammal { }Now, based on the above example, in Object-Oriented terms, the following are true −Animal is the superclass of Mammal class.Animal is the superclass of Reptile class.Mammal and Reptile are subclasses of Animal class.Dog is the subclass of both Mammal and Animal classes.Exampleclass Animal { } class Mammal extends Animal { ...
Read MoreSelects all elements with class="mydemo" with CSS
To select all elements with class=”mydemo”, you can try to run the following code. Use the .class CSS selector to achieve this,Example .demo { border: 2px dashed orange; } Heading 1 Heading 1 Heading 2
Read MoreSet the coordinates of the area in an image map in HTML?
To set the coordinates of the area in an image map, Use the cords attribute in HTML to set the coordinates of the area in an image map in HTML.ExampleYou can try to run the following code to implement the cords attribute − HTML coords attribute
Read MoreHTML5/CSS align list-items depending on other columns mutual height
Align list-item with the help of flex. Flex will make columns flexible according to content. The wrapper will layout columns in a row..wrap{ display : flex }// This will help wrapper to become flexible .wrap.col{ flex: 1 0 33%; }Flex is basically a property which helps in making element flexible.Use the following to keep the lists vertically aligned to the bottom −.col .content { margin-top: auto; }
Read MoreHow to write PHP script to fetch data, based on some conditions, from MySQL table?
If we want to fetch conditional data from MySQL table then we can write WHERE clause in SQL statement and use it with a PHP script. While writing the PHP script we can use PHP function mysql_query(). This function is used to execute the SQL command and later another PHP function mysql_fetch_array() can be used to fetch all the selected data. This function returns a row as an associative array, a numeric array, or both. This function returns FALSE if there are no more rows. To illustrate it we are having the following example −ExampleIn this example we are writing ...
Read MoreHow can MySQL produce the output in a vertical format rather than tabular format?
By using \G at the end of MySQL statement, it returns the output in a vertical format rather than a tabular format. Consider the example below −mysql> Select curdate(); +------------+ | curdate() | +------------+ | 2017-11-06 | +------------+ 1 row in set (0.00 sec) mysql> Select CURDATE()\G *************************** 1. row *************************** CURDATE(): 2017-11-06 1 row in set (0.00 sec)From the example above, the difference of using \G at the end of the MySQL statement can be understood. It returns the same output in a vertical format rather than a tabular format.
Read MoreHow MySQL IF ELSE statement can be used in a stored procedure?
MySQL IF ELSE statement implements a basic conditional construct when the expression evaluates to false. Its syntax is as follows −IF expression THEN statements; ELSE else-statements; END IF;The statements must end with a semicolon.To demonstrate the use of IF ELSE statement within MySQL stored procedure, we are creating the following stored procedure which is based on the values, as shown below, of the table named ‘student_info’ −mysql> Select * from student_info; +------+---------+------------+------------+ | id | Name | Address | Subject | +------+---------+------------+------------+ | 101 | YashPal | Amritsar | History | | 105 | ...
Read MoreHow to check table status of the tables in a particular MySQL database?
We can check the status of tables in a database with the help of show table status statement. For example, in the database named tutorial, by executing this statement we can get the status of tables as follows −mysql> show table status \G*************************** 1. row *************************** Name: student Engine: InnoDB Version: 10 Row_format: Compact Rows: 0 Avg_row_length: 0 Data_length: 16384 Max_data_length: 0 Index_length: 0 Data_free: 7340032 Auto_increment: NULL Create_time: 2017-10-24 09:34:29 ...
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