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Tux Machines
Posted by Roy Schestowitz on Feb 10, 2023
> Introduction Linux is a popular open-source operating system used by many organizations and individuals. One of the key features of Linux is its ability to configure networking, including assigning IP addresses to interfaces.
> Introduction If you’re a database administrator, or you work with databases on a regular basis, you're likely familiar with SQL. SQL is a programming language used to manage and manipulate data in relational databases, such as MySQL. One of the features of MySQL that can make your life easier is stored procedures.
> In the world of databases, joining tables is an essential aspect that plays a crucial role in data management. In MySQL, joining tables refers to the process of combining data from two or more tables into a single result set.
> Arduino Nano using PIR sensor can detect any object motion. This article covers the complete Arduino code and steps involved in detecting object movement.
> ESP32 inbuilt timer is not so accurate so we can use NTP server to get real time of specific time zone and use it to execute instructions. Read more here.
> To configure PWM signal in MicroPython we have to import PWM class from the machine module. PWM in ESP32 helps in getting analog results using digital signals.
> When it comes to managing data in a database, one of the most important tasks is loading data into a table. This involves inserting data into a table from a file or another source. MySQL provides several options for loading data into tables, including the LOAD DATA INFILE, INSERT INTO, and UPDATE statements.
> In this article, we will explore how to select data from a MySQL database and save it into a file or table. The SELECT statement is one of the most commonly used statements in MySQL and is used to retrieve data from one or more tables in a database.
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