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Linux

Linux content will go here

Coding

General coding information

General

General knowledge that may not fit into other categories

Linux general

Fedora

Git

Git versioning software

PHP

PHP programming language

Shell

Shell script

Tools

Must have tools

VMWare

VMWare related content with Linux

Java

Java programming language

Template

Test Template for BookStack

Template

Docker

Docker knowledge goes here

AWS

Tmux

React-Native

Emulating Mac OSX

Visual Studio editor

Summary

Template

Table of content

Installation

Docker

Useful links

Linux general

Useful links

Useful Tools

Linux general

Must have tools

CLI

AWS

Cheat sheet

Git

Change branch to "develop": git checkout develop Add new file to branch: git add <file> git add <directory> Commit change locally: git add * git commit Commit removed files/folders: git add -u git commit   Push commit to remote branch: ...

Fedora 30 to 31 upgrade

Fedora

Update software and back up your system Before you do start the upgrade process, make sure you have the latest software for Fedora 30. This is particularly important if you have modular software installed; the latest versions of dnf and GNOME Software include...

Simple Guide

Git

Create a new repository Create a new directory, open it and perform a git init to create a new git repository. Checkout a repository Create a working copy of a local repository by running the command git clone /path/to/repository When using a remote ser...

Download links

Tools

Tool Description URL Cmder Terminal emulator for Windows https://cmder.net/ Postman API test. Good for REST test. https://www.postman.com/      

Mounting a shared folder

VMWare

When the mount actions fail and you want to mount a shared host folder via command-line:  sudo vmhgfs-fuse .host:/<host_folder> /mnt -o allow_other Note: VMWare tools must be installed anyway in the VM.

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Installing Docker on Fedora 31

Docker Installation

Uninstall old versionsOlder versions of Docker were called docker or docker-engine. If these are installed, uninstall them, along with associated dependencies. $ sudo dnf remove docker docker-client docker-client-latest docker-common docker-latest docker-late...

Cheat sheet

Linux general Useful links

  URL Description https://devhints.io/ Several cheat sheets available                

Must have tools

Linux general Useful Tools

Tool Description Installation TMUX Multiple terminals in a single session dnf install tmux apt-get install tmux asdf Manages different compiler versions https://asdf-vm.com/#/core-manage-asdf-vm Terminator Multipe terminals in a single X window ...

Install Flat-Remix theme

Fedora

Requires gnome-tweaks sudo dnf install gnome-tweaks git clone https://github.com/daniruiz/flat-remix git clone https://github.com/daniruiz/flat-remix-gtk mkdir -p ~/.icons && mkdir -p ~/.themes cp -r flat-remix/Flat-Remix* ~/.icons/ && cp ...

Enable RPM Fusion repos

Fedora

sudo dnf install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm Source: https://rpmfusion.org/Configuration

Connection setting

AWS CLI

1 - Create Access Key at the IAM console 2 - Download key and use the content on credential file in <user_folder>\.aws\ [default] aws_access_key_id=xxxxx aws_secret_access_key=yyyyyyyy 3 - Update file <user_folder>\.aws\config [default] regi...

EC2 Snapshots

AWS CLI

Find Snapshots older than an specific date. Won't work if AWS CLI is running on Windows: $ aws ec2 describe-snapshots --region us-west-2 --query 'Snapshots[?StartTime <= `2017-08-30`].{id:SnapshotId}' --owner-ids 721933253214 Find Snapshots older than an ...

Cheat sheet

Tmux

tmux $ tmux new $ tmux new-session : new Start a new session $ tmux new -s mysession : new -s mysession Start a new session with the name mysession $ tmux kill-ses -t mysession $ tmux kill-session -t mysession kill/delete session mysession $ tmux ki...

Cheat Sheet

Docker

docker pull <image> -> Download image on its latest version from docker hubdocker images -> Lists imagesdocker run <image> -> Starts container attached. If local image not found, it downloads itdocker run -d <image> -> Starts container detacheddocker run <imag...

Force "git pull" and reset local branch from origin

Git

  First, run a fetch to update all origin/<branch> refs to latest: git fetch --all Backup your current branch: git checkout -b backup-master Then, you have two options: git reset --hard origin/master OR If you are on some other branch: git reset --hard...

Install extra Fedora Environment group

Fedora

  sudo dnf update dnf grouplist -v Output: Available Environment Groups: Fedora Custom Operating System (custom-environment) Minimal Install (minimal-environment) Fedora Server Edition (server-product-environment) Fedora Cloud Server (cloud...

Installation in a Mac

React-Native

References: https://reactnative.dev/docs/environment-setup To emulate Mac OS in Linux, follow http://wiki.rribeiro.cloud/books/emulating-mac-osx 1 - Install Xcode 1.1 - At Xcode Preferences, go to Locations and pick latest Command Line Tools 2 - install No...

New project

React-Native

From Terminal, run: npx react-native init <ProjectName>

Running Project in XCode emulator

React-Native

  Disabling Flipper in case of: event 2/event-config.h' file not found At <ProjectFolder>/ios/Podman comment Flipper blocks, like: #use_flipper! #post_install do |installer| # flipper_post_install(installer) #end Then, at <ProjectFolder>/ios/ run: po...