Julyo-Hidalgo

navs = document.getElementsByTagName('nav')[0].style="display:none";

divs_float_end = document.getElementsByClassName("float-end")[0].style="display:none";

divs_float_start = document.getElementsByClassName("float-start")[0].style="display:none";

Julyo-Hidalgo

#!/bin/bash

currentHour=$(date +%H)

if (( currentHour >= 20 || currentHour < 5 )); then
	echo "It is between 8 PM and 5 AM"
	xrandr --output eDP --gamma 1.0:0.7:0.5
else
	echo "It is outside of 8 PM and 5 AM"
fi

Julyo-Hidalgo

#!/bin/bash

echo 'reference: https://www.gnu.org/software/bash/manual/html_node/Aliases#:~:text=Aliases%20are%20not%20expanded%20when%20the%20shell%20is%20not%20interactive%2C%20unless%20the%20expand_aliases%20shell%20option%20is%20set%20using%20shopt%20'

shopt -s expand_aliases

source ~/.bash_aliases # Or ~/.bashrc

alias_name

Julyo-Hidalgo

#!/bin/bash

echo "Count 10 seconds!"

for i in $(seq 1 10); do	
	echo -n "$i-"
	sleep 1
done

echo "Done!"

Julyo-Hidalgo

#!/bin/bash

echo "Hello ..."

sleep 2

echo "... World! Sorry I fell asleep for 2 seconds!"

Julyo-Hidalgo

#!/bin/bash

dateNow=$(date "+%F-%H-%M-%S")

mkdir backup$dateNow

Julyo-Hidalgo

#!/bin/bash

echo "Enter the full directory path: "
read dir

if [ -d "$dir" ]; then
	echo "The directory $dir exists."
else
	echo "The directory does not exists."
fi

Julyo-Hidalgo

#!/bin/bash

#Geting user data
echo 'User name?'
read user

echo 'Email?'
read email

echo 'Message?'

Julyo-Hidalgo

/*testando transações*/

delimiter //
create procedure insere()
begin
	declare erro tinyint default false;
	declare continue handler for sqlexception set erro = true;/*Handler é quem ira tratar os erros*/
start transaction;
	insert into produto(descricao, preco, estoque) values ("cigarro", 20, 4);
	insert into venda(cliente, data_venda) values ("Josefino", current_timestamp());

Julyo-Hidalgo

/*Meu primeiro "gatilho" :)*/
/*Ocorre quando o inserirmos uma venda, e o estoque precisa diminuir*/
delimiter //
create trigger tgr_venda_item_insert after insert on venda_item 
for each row
begin
	update produto set estoque = estoque - new.qnt where id = new.id_produto;
end; //

/*Meu segundo trigger*/