Sebbie Dev Blog

How to run Puppeeter on Ubuntu from shell

Tue, 06 Apr 2021 10:12:03 GMT

install nodejs

install dependencies

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sudo apt install python3-distutils

install puppetter

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npm install puppeteer

install xvfb to run in memory display server

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sudo apt-get install xvfb

run your puppeteer script via xvfb

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xvfb-run --auto-servernum node index.js

Xvfb

Xvfb or X virtual framebuffer is a display server implementing the X11 display server protocol. In contrast to other display servers, Xvfb performs all graphical operations in virtual memory without showing any screen output source wikipedia - Xvfb

How to find linked npm modules

Fri, 02 Apr 2021 10:12:03 GMT

global

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npm ls -g --depth=0 --link=true

in project

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find node_modules -maxdepth 1 -type l -ls

Git and Github on OSX and Ubuntu

Mon, 29 Mar 2021 10:12:03 GMT

install github CLI on osx

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brew install gh
brew upgrade gh
gh auth login --web
# for headless:
# gh auth login --with-token
# echo "token" | gh auth login --with-token

https://cli.github.com/manual/installation

install github CLI on linux ubuntu

https://github.com/cli/cli/blob/trunk/docs/install_linux.md

set github tokens to login to github via cli

https://github.com/settings/tokens/new

create local git repo and github project

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# change to your github account username:
GH_USER="changeme-github-account-username"
# set current dirname as project name
GH_NAME=`basename "\`pwd\`"`
touch README.md
git init
git add .
# Adds the files in the local rep and stages them for commit. To unstage a file, use 'git reset HEAD YOUR-FILE'.
git commit -m "init"
# create a repository under your account using the current directory name
gh repo create $GH_NAME --private
#wait a while
sleep 2
git branch -M main
git push -u origin main
echo https://github.com/$GH_USER/$GH_NAME

create local repo

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git init
git add .
# Adds the files in the local rep and stages them for commit. To unstage a file, use 'git reset HEAD YOUR-FILE'.
git commit -m "init"

add remote to github

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git remote add origin  <REMOTE_URL> 
# Sets the new remote
git remote -v
# Verifies the new remote URL

push to github

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$ git push -u origin main
# Pushes the changes in your local repository up to the remote repository you specified as the origin

create git repo and add to existing github project

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touch README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin git@github.com:username/reponame.git
git push -u origin master

How to fix slow network using SSH to Linux Ubuntu on LAN network

Sun, 28 Mar 2021 10:12:03 GMT

DNS on local network can impact SSH connection:

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vim /etc/ssh/sshd_config
# find and edit/add line:
UseDNS no

Powersave enabled on WIFI could also impact SSH speed:

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sudo vim /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
#change 3 to 2