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
No input file specified – Codeigniter issues:- this issue sometimes caused by the .htaccess file, so change your .htaccess file to the below code RewriteEngine onRewriteBase /RewriteCond %{REQUEST_FILENAME} !-fRewriteCond %{REQUEST_FILENAME} !-dRewriteRule ^(.*)$ index.php?/$1 [L] Also some time this will work in CodeIgniter After adding the… Read More »No input file specified – Codeigniter
Flask provides an easy solution and code for file uploading, we here learn how to upload a file from a local machine to a server by using flask from an HTML file. In this tutorial, you will learn how to uploading a file and connecting… Read More »Python for Web Development file uploading save in MySQL Flask
In this tutorial, you are going to learn session and cookies in flask for web development, Cookies and session play a important role in Web development, cookies is use to store data in client side on browser in a simple text files. Cookies are used… Read More »Python Web development tutorial using Flask – session & cookies