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Where should I start to be a great/expert front-end developer?
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Hi, dude. Here is a great and easy understand video of what should we learn for front-end developer. Check the list and start a practice of each point to prepare yourself from now!
DDL = Data Definition Language - specify table definitions DML = Data Manipulation Language - works with data DCL = Data Control Language - who has access rights TCL = Transaction Control Language - how the transaction will be Reference: https://www.w3schools.in/mysql/ddl-dml-dcl/
On window use the program Free Cam On Linux use the program Peek sudo add-apt-repository ppa:peek-developers/stable sudo apt update sudo apt install peek or use the program VokoScreenNG sudo add-apt-repository ppa:ubuntuhandbook1/apps sudo apt update sudo apt install vokoscreen-ng On Andriod use the app XRecorder More detail for Linux: https://itsfoss.com/take-screenshot-linux/
/*--------- Function: get_month ---------*/ DROP FUNCTION IF EXISTS get_month; DELIMITER $$ CREATE FUNCTION get_month( m VARCHAR(100) ) RETURNS int(2) DETERMINISTIC BEGIN DECLARE me int(2) default 0; IF m= 'ม.ค.' THEN set me= 1; ELSEIF m= 'ก.พ.' THEN set me= 2; ELSEIF m= 'มี.ค.' THEN set me= 3; ELSEIF m= 'เม.ย.' THEN set me= 4; ELSEIF m= 'พ.ค.' THEN set me= 5; ELSEIF m= 'มิ.ย.' THEN set me= 6; ELSEIF m= 'ก.ค.' THEN set me= 7; ELSEIF m= 'ส.ค.' THEN set me= 8; ELSEIF m= 'ก.ย.' THEN set me= 9; ELSEIF m= 'ต.ค.' THEN set me= 10; ELSEIF m= 'พ.ย.' THEN set me= 11; ELSEIF m= 'ธ.ค.' THEN set me= 12; END IF; RETURN me; END $$ DELIMITER ;
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