bradtraversy

MongoDB Cheat Sheet

Show All Databases

show dbs

Show Current Database

RebelLion420

So, to get started you need to get the base OS installed using the instructions from the official docs .

$ pkg update

$ pkg install bsdtar wget proot tergent tmux openssh

Tmux is a multiplexer that lets you run multiple persistent windows and sessions on a single terminal. I had trouble getting it working in the Arch proot, so a workaround is configuring tmux from your host Termux and then creating a tmux session and starting the chroot from there. For more information on using tmux read this article, and to learn how to customize the appearance and behaviors more try this one as well as looking at the tmux-plugins Github organization for community-built add-ons.

$ termux-setup-storage

jb0gie

Flutter

A quick cheatsheet of useful snippet for Flutter

Widget

A widget is the basic type of controller in Flutter Material. There are two type of basic Widget we can extend our classes: StatefulWidget or StatelessWidget.

Stateful

StatefulWidget are all the widget that interally have a dynamic value that can change during usage. It can receive an input value in the constructor or reference to functions. You need to create two classes like:

rubencaro

Python installation guide

These are my notes, not a generic solution. They are not meant to work anywhere outside my machines. Update version numbers to whatever are the current ones while you do this.

Install asdf and its python plugin, then install Python

asdf lives in https://github.com/asdf-vm/asdf

Follow its installation instructions, which at the moment of writing were:

jiffle

Command Cheatsheet

• Convert Maven build to gradle

  gradle init

• Initialise new project folder structure (Java example)

  gradle init --type java-library

marcopeg

#/bin/bash

#
# Download and executes a remote GitHub gist
# it will store a local cache to improve performances
#
# run `./script --update` to flush local cache
#

# -- Custom Settings

soheilhy

Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

rbialek

Host github.com
        User git
        Hostname github.com
        PreferredAuthentications publickey
        IdentityFile /home/user/.ssh/id_rsa