I purchased a Laptop Stand for when I do Meetup presentations, but this could also be good in server rooms and other areas you support that may not have a place to put your laptop.
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You can use PHP to INSERT data into MySQL Tables. This data can come from HTML forms, or things such as scripts that parse text documents.
Source Code: https://www.elithecomputerguy.com/?p=2939
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https://www.youtube.com/watch?v=SQScoQFnzj4
Find code and diagrams at: https://www.EliTheComputerGuy.com
IR sensors can be used for obstacle avoidance on Arduino vehicles. Using the digital output option you can code based on a simple true false statement rather than testing against a range.
Functional Parts in the Project:
Arduino Uno – https://store.arduino.cc/usa/arduino-uno-rev3
IR Sensor – https://amzn.to/2IDw7SE
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https://www.youtube.com/watch?v=0FCTY336JNo
Rico Singleton, the Chief Information Officer of the City of Baltimore, will meet with Baltimore's technology community and other interested community members to discuss city government, technology, and citizen engagement. We expect that we'll hear an update on several of the projects discussed in September as well as new projects MOIT has undertaken.
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https://www.youtube.com/watch?v=E8xmWOPLJbI
Find code and diagrams at: https://www.EliTheComputerGuy.com
Stored Procedures allow you to write and call full SQL Statements just like scripts in an operating system.
Create Procedure:
delimiter $$
create procedure procedureName()
begin
select * from table;
end$$
delimiter ;
delimiter $$ or delimiter ; – sets delimiter
call procedureName; – calls procedure
show procedure status where db=’databaseName’; – shows procedures in database
show create procedure procedureName; – shows how procedure was created
drop procedure procedureName; – deletes procedure
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https://www.youtube.com/watch?v=iunAbCCkiXI