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Linux Command Line - Common Linux Commands
Today, Linux operating systems come with a beautiful interface designed for end-users, but the majority of tasks can still be done via the command line. The reason many computer users shy away from Li
PHP Data Object - PDO
I had explained how to connect to a database and execute queries in PHP.Classic database connection is done with the mysql_connect() command, and query execution is done with mysql_query(), but the PD
PHP Object Oriented Programming
Object-oriented programming (OOP) is a technology used for software development. OOP facilitates component programming with its standards. C# is a language based on OOP. There are many objects availab
What is Nmap - Using Nmap in General
Nmap is a security scanner software developed by computer networks expert Gordon Lyon (Fyodor) using C/C++ and Python languages. It can map the scanned network, observe the status of services running
Structure and Layers of TCP/IP
All connections made on the internet are carried out with specific protocols. TCP-IP structure consists of four layers: Application Transmission Internet Physical Network Application LayerTh
Listing Users by Number of Topics in Mysql
We have two different tables, one for topics opened and the other for users.In the system, the id information of the user who opens the topic is also kept in the table where the topics are found.In th
Preparing, Calling and Using Functions in PHP
Functions provide us with processed information that is given, requested, or generated at that moment. For example, we can create a table with the properties we want using a function, or we can creat
Running a Query in C# Database
In C#, we use the SqlCommand command to execute queries in the database. Since I will continue with MySQL for our example, I will use the MySqlCommand command. Start a new Windows Forms application a
Database Connection in C#
In C#, for SQLServer connection, we need to call SqlClient namespace (using System.Data.SqlClient;), or for another database, we call the required namespace. For MySQL, if the .NET connector is instal
Pulling Information by Associating Tables in Database (Inner Join)
To fetch data from the database, we use the SELECT command. With a command like SELECT * FROM table_name, we retrieve our data from the table_name table. If we need to fetch data based on a condition,
