One Commit at a Time Series - 2

Linux

cp → copy files

mv → move or rename files

cat → view file contents

locate → quickly find files by name

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SPRING vs SPRINGBOOT

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JAVA

#Find ASCII value of a character
public class AsciiValue {

    public static void main(String[] args) {

        char ch = 'a';
        int ascii = ch;
        // You can also cast char to int
        int castAscii = (int) ch;

        System.out.println("The ASCII value of " + ch + " is: " + ascii);
        System.out.println("The ASCII value of " + ch + " is: " + castAscii);
    }
}

Output

The ASCII value of a is: 97
The ASCII value of a is: 97

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SQL

Type	Full Form	Common Commands	Purpose
DDL	Data Definition Language	CREATE, ALTER, DROP, TRUNCATE	Define/modify database structure
DML	Data Manipulation Language	INSERT, UPDATE, DELETE, MERGE	Manage data inside tables
DQL	Data Query Language	SELECT	Retrieve data
DCL	Data Control Language	GRANT, REVOKE	Manage user permissions
TCL	Transaction Control Language	COMMIT, ROLLBACK, SAVEPOINT	Control transactions

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Reference :

https://www.geeksforgeeks.org/sql/sql-ddl-dql-dml-dcl-tcl-commands/?utm_source=copilot.com
https://www.geeksforgeeks.org/linux-unix/basic-linux-commands/