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Jefferson Follmann jfollmann

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jfollmann / setTheory.js
Created June 16, 2021 16:42 — forked from mauricior/setTheory.js
Examples of Set Theory from https://medium.com/@alvaro.saburido/set-theory-for-arrays-in-es6-eb2f20a61848
// Examples of https://medium.com/@alvaro.saburido/set-theory-for-arrays-in-es6-eb2f20a61848
const arrA = [1, 3, 4, 5];
const arrB = [1, 2, 5, 6, 7];
const intersection = arrA.filter((x) => arrB.includes(x));
console.log('Intersection: ', intersection);
console.log('Expected: [1,5]');
const difference = arrA.filter((x) => !arrB.includes(x));
console.log('\nDifference: ', difference);
@jfollmann
jfollmann / README.md
Created January 15, 2020 17:20 — forked from diego3g/README.md
Criação de servidor Node.js

Configuração do servidor

  1. Configurar chave SSH
  2. Criar Droplet
  3. Realizar update e upgrade
  4. Crua usuário adduser deploy e usermod -aG sudo deploy
  5. Cria pasta .ssh pro deploy
  6. cp ~/.ssh/authorized_keys /home/deploy/.ssh/authorized_keys
  7. chown -R deploy:deploy .ssh/
  8. chmod 700 .ssh
@jfollmann
jfollmann / snippets.sh
Created December 17, 2019 12:31 — forked from IlyaKisil/snippets.sh
[Snippets] Snippets for bash
#!/usr/bin/env bash
set -e
function help() {
local _FILE_NAME
_FILE_NAME=`basename ${BASH_SOURCE[0]}`
cat << HELP_USAGE
@jfollmann
jfollmann / VPN BigIP F5 Client Linux
Last active July 16, 2019 19:35 — forked from rafaelquines/gist:265da3bd53a799d718e0b9a655af291c
VPN BigIP F5 Client Linux
cd /opt/f5/vpn/lib
sudo mv libssl.so.1.0.0 libssl.so.1.0.0_old
sudo mv libcrypto.so.1.0.0 libcrypto.so.1.0.0_old
sudo ln -s /usr/lib/x86_64-linux-gnu/libssl.so.1.1 libssl.so.1.0.0
sudo ln -s /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1 libcrypto.so.1.0.0
@jfollmann
jfollmann / mysql-docker.sh
Created February 27, 2019 19:32 — forked from spalladino/mysql-docker.sh
Backup and restore a mysql database from a running Docker mysql container
# Backup
docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql
# Restore
cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE