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
In this tutorial, we are going to learn web development with Python using the Flask framework. We have already learned about routing and basic requirements of the flask setup earlier, if you have not read then check out this. So now you have learned the… Read More »Python Web development tutorial using Flask
Python is a beginner’s favorite programming language, We use python for different purposes like to build software, servers. Python is also used for web development as a server to create a web application. Python is created by Guido van Rossum in 1991. We can develop… Read More »Python for Web development – How to develop a Website using Python?
If you are a beginner and want to learn React, then yes you can start exploring the internet about the tutorial of react while searching you get the tutorial but what if you were not able to understand where to start, how to start with… Read More »React js tutorial pdf book
In blogger.com there is a limitation of template design, so for add new template outside from blogger or custom template you need to change the html code of blogger.com. Here is the following step for changing or adding new custom template in blogger:- Open your… Read More »How to change custom template in blogger.com
In this tutorial, you will know how to export a query result in excel CSV from MySQL PHPMyAdmin. Sometime we need to just export the query result in excel or csv for reports purpose or for any purposes, so this will help you out to… Read More »How to export a query result in excel CSV from MySQL PHPMyAdmin
Sometime while working with function in php, we want to know that how many argument is passing in a function or a variable parameter. For solving this situation we need to count the variable parameter by this function func_num_args() – it will return the number… Read More »How to count number of variable parameter in a function – PHP