Below is the code that help to get the site url in javascript, the purpose of this code is Sometime we need the site url in using js, in mine case i need to call ajax and want to set site base url so I… Read More »How to get SITE URL in javascript
Here’s the Code that I have used for maintaining the scroll of web page I have visited Previously using localStorage. $(function () {/scroll maintaining states/var storedResult = localStorage.getItem(“location”);var storedURL = localStorage.getItem(“url”);if (storedURL !== ‘undefined’ && storedResult !== null) {if (storedResult !== ‘undefined’ && storedResult !==… Read More »How to maintain the scroll of page we have visited previously using localStorage
Sometime we got big database and stuck on the limit of phpMyAdmin upload limit, so here is the solution to import the big mysql file with command line:- First login to the mysql/mariadb using command:- mysql -u <username> -p <password> -h <hostname> mysql> use <database>;… Read More »Import/Export database using mysql/mariadb console
To start developing with Express we are required to install node js to run the server. Then using this command install express by creating a new directory:- Then create index.js write below codes:- and then install nodemon by below command:- nodemon is a tool that… Read More »How to install express in node js
MYISAM MYISAM supports Table-level Locking MyISAM designed for need of speed MyISAM does not support foreign keys hence we call MySQL with MYISAM is DBMS MyISAM stores its tables, data and indexes in diskspace using separate three different files. (tablename.FRM, tablename.MYD, tablename.MYI) InnoDB InnoDB supports… Read More »What is the difference between MyISAM and InnoDB?
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The logic of the below methods will help you to reverse the integer in any language, here I am doing it in PHP. So let’s create a function with the name of reverse_integer:- it will reverse the interger. Reverse string in PHP without strrev() function:-… Read More »How to reverse value of integer or string in php?
While increasing connectivity around the world is making our lives a lot easier, the dangers have also increased that our personal information can be stolen by a hacker/cybercriminal. Hackers now have many avenues through which they can steal our information and misuse it. You might… Read More »How to Secure yourself on the Internet.
Lets take an example that we have two table one have record of students and other have id which have to delete in table 1, so we write query like this:- DELETE FROM table_1 WHERE id IN (SELECT id FROM table_2); Above query will delete… Read More »How to delete record data from another table id – MySQL