To control the position of an image in the background, use the background-position property.ExampleYou can try to run the following code to learn how to work with the background-position property. It sets the background image position 30 pixels away from the left side:               ... Read More

If we pass an invalid string as an argument to STR_TO_DATE() function then MySQL will return NULL as output along with a warning. Following is an example to understand the same −mysql> Select STR_TO_DATE('20173210', '%Y%d%m'); +-----------------------------------+ | STR_TO_DATE('20173210', '%Y%d%m') | +-----------------------------------+ | NULL               ... Read More

The range of date time value that we can pass as an argument to MySQL UNIX_TIMESTAMP function is the same as the range of TIMESTAMP data type i.e. between ‘1970-01-01 00:00:01’ to ‘2038-01-19 08:44:07’. If we give the date time values in UNIX_TIMESTAMP function beyond or below TIMESTAMP range, MySQL ... Read More

The function UNIX_TIMESTAMP produce the output in seconds i.e this function will convert the specified date or datetime value into a total number of seconds.For example, the date ‘1970-05-15 05:04:30’ would be converted to total 11576070 seconds by UNIX_TIMESTAMP function.mysql> select UNIX_TIMESTAMP('1970-05-15 05:04:30'); +---------------------------------------+ | UNIX_TIMESTAMP('1970-05-15 05:04:30') | +---------------------------------------+ | ... Read More

The JavaScript void returns an expression to remove the side effect and return the undefined primitive value. This side effect may occur while inserting expression in a web page.Let’s see an example of the void. The void(0) can be used with hyperlinks to obtain the undefined primitive value, ExampleLive Demo ... Read More

Using cookies is the most efficient method of remembering and tracking preferences, purchases, commissions, and other information required for better visitor experience or site statistics.Your server sends some data to the visitor's browser in the form of a cookie. The browser may accept the cookie. If it does, it is ... Read More

The full form of ECMA is European Computer Manufacturer's Association. ECMAScript is a Standard for scripting languages such as JavaScript, JScript, etc. It is a trademark scripting language specification. JavaScript is a language based on ECMAScript. A standard for scripting languages like JavaScript, JScript is ECMAScript. JavaScript is considered as ... Read More

MySQL works very well in combination with various programming languages like PERL, C, C++, JAVA, and PHP. Out of these languages, PHP is the most popular one because of its web application development capabilities.PHP provides various functions to access the MySQL database and to manipulate the data records inside the ... Read More

In order to execute dynamic SQL in your stored procedure, you need to use the ‘EXECUTE IMMEDIATE’ statement. You can use SQL as shown below to execute it:EXECUTE IMMEDIATE 'SELECT FROM ' || : || ' DESC';Another thing to notice over here is that if you are planning ... Read More

To show the JavaScript alert box in the middle, you need to use the custom alert box. Under that, style it accordingly and position it to the center. Use the “top” and “left” CSS properties to achieve this. Set them as 50%, but as you can see a button below, ... Read More