Anvi Jain has Published 629 Articles

How to return the time-zone offset in minutes for the current locale?

Anvi Jain

Anvi Jain

Updated on 23-Jun-2020 08:13:23

214 Views

JavaScript date getTimezoneOffset() method returns the time-zone offset in minutes for the current locale. The time-zone offset is the minutes in difference; the Greenwich Mean Time (GMT) is relative to your local time.ExampleYou can try to run the following code to return the time-one offset in minutes −     ... Read More

With JavaScript RegExp find a character except newline?

Anvi Jain

Anvi Jain

Updated on 23-Jun-2020 07:40:33

168 Views

To find a character except for a newline, use the Metacharacter. (period). You can try to run the following code to find a character −Example           JavaScript Regular Expression                        var myStr = "We provide websites! We provide content!";          var reg = /p.o/g;          var match = myStr.match(reg);                    document.write(match);          

How objects are organized in a web document? How is it arranged in a hierarchy?

Anvi Jain

Anvi Jain

Updated on 23-Jun-2020 07:24:03

176 Views

The Objects are organized in a hierarchy. This hierarchical structure applies to the organization of objects in a Web document.Window object − Top of the hierarchy. It is the utmost element of the object hierarchy.Document object − Each HTML document that gets loaded into a window becomes a document object. ... Read More

What is the difference between custom and built-in functions in JavaScript?

Anvi Jain

Anvi Jain

Updated on 23-Jun-2020 06:00:13

480 Views

The custom functions in JavaScript are user-defined functions. JavaScript allows us to write our own functions. The following is the syntax −Syntax     Bult-in functions are functions already provided by JavaScript library, for example, the following are string functions −S. NoMethod & Description1charAt()Returns the character at the specified index.2charCodeAt()Returns ... Read More

How to write a Regular Expression in JavaScript to remove spaces?

Anvi Jain

Anvi Jain

Updated on 23-Jun-2020 05:40:28

176 Views

To remove spaces in JavaScript, you can try to run the following regular expression. It removes the spaces from a string −Example Live Demo                    var str = "Welcome to Tutorialspoint";          document.write(str);                    //Removing Spaces          document.write(""+str.replace(/\s/g, ''));                       Output

How can we insert data into an existing MySQL table by using PHP script?

Anvi Jain

Anvi Jain

Updated on 22-Jun-2020 14:03:52

435 Views

As we know that PHP provides us the function named mysql_query to insert data into an existing MySQL table.ExampleTo illustrate this we are inserting data into a table named ‘Tutorials_tbl’ with the help of PHP script in the following example −           Add New Record in MySQL Database              

How can we enter BOOLEAN values in MySQL statement?

Anvi Jain

Anvi Jain

Updated on 22-Jun-2020 12:20:04

363 Views

As we know that there is no BOOLEAN data type in MySQL hence by using TRUE or true, FALSE or false we can enter Boolean values in MySQL statement.Examplemysql> Select TRUE, FALSE; +------+-------+ | TRUE | FALSE | +------+-------+ | 1    | 0     | +------+-------+ 1 row ... Read More

How can we get the summary output of a column in MySQL result set itself?

Anvi Jain

Anvi Jain

Updated on 22-Jun-2020 11:46:57

450 Views

We can get the summary output of a column in MySQL result set by using the “WITH ROLLUP” modifier. This modifier is used with GROUP BY CLAUSE. It gives the summary output to include extra rows that represent higher-level summary operations.ExampleIn this example, the WITH ROLLUP modifier gave the summary ... Read More

Create a MySQL stored procedure which fetches the rows from a table by using a cursor?

Anvi Jain

Anvi Jain

Updated on 22-Jun-2020 07:51:44

458 Views

Following is a stored procedure which fetches the records from name column of table ‘student_info’ having the following data −mysql> Select * from Student_info; +-----+---------+------------+------------+ | id  | Name    | Address    | Subject    | +-----+---------+------------+------------+ | 101 | YashPal | Amritsar   | History    | | ... Read More

How can we see the source code of a particular MySQL stored procedure?

Anvi Jain

Anvi Jain

Updated on 22-Jun-2020 05:31:49

371 Views

With the help of SHOW CREATE PROCEDURE statement, we can see the source code of a stored procedure. To make it understand we are using the stored procedure named allrecords() in the query as follows −mysql> Show Create Procedure allrecords\G *************************** 1. row *************************** Procedure: allrecords sql_mode:ONLY_FULL_GROUP_BY, STRICT_TRANS_TABLES, NO_ZERO_IN_DATE, NO_ZERO_DATE, ... Read More

Previous 1 ... 7 8 9 10 11 ... 63 Next
Advertisements