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# 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

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Scripts to run specific services

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# fetch the changes from the remote
git fetch origin

# show commit logs of changes
git log master..origin/master

# show diffs of changes
git diff master..origin/master

# apply the changes by merge..

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Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

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#!/bin/bash

su -c "sync; echo 3 > /proc/sys/vm/drop_caches && printf '\n%s\n' 'Ram-cache Cleared'" root

# su -c "sync; echo 3 > /proc/sys/vm/drop_caches && swapoff -a && swapon -a && printf '\n%s\n' 'Ram-cache and Swap Cleared'" root

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#!/bin/bash
cd /tmp || exit
echo "Downloading Robomongo ..."
wget -q https://download.studio3t.com/robomongo/linux/robo3t-1.4.2-linux-x86_64-8650949.tar.gz
tar -xzf robo3t-1.4.2-linux-x86_64-8650949.tar.gz
rm robo3t-1.4.2-linux-x86_64-8650949.tar.gz

echo "Installing to opt..."
if [ -d "/opt/RoboMongo" ];then
    sudo rm -rf /opt/RoboMongo

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var POST_URL = "http://localhost:3000";

function onFormSubmit(e) {
  
  var data = {
    "form": {
      "id": e.source.getId(),
      "title": e.source.getTitle() ? e.source.getTitle() : "Untitled Form",
      "is_private": e.source.requiresLogin(),
      "is_published": e.source.isAcceptingResponses(),

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Add Git Branch Name to Terminal Prompt (Linux/Mac)

Open ~/.bash_profile in your favorite editor and add the following content to the bottom.

# Git branch in prompt.

parse_git_branch() {

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Installation:

sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo apt-get update
sudo apt-get -y install postgresql

Setup User:

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Fail2ban setup:

sudo apt install fail2ban -y
cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
systemctl start fail2ban (status|stop|restart)
systemctl enable fail2ban
fail2ban-client status
fail2ban-client status nginx-4xx

# Ban IP: