vinkrish

apt-get update
apt-get install nginx
ps  aux | grep nginx
ls -l /etc/nginx/
clear
service nginx start
tar -zxvf nginx-1.17.2.tar.gz
wget http://nginx.org/download/nginx-1.17.2.tar.gz
cd nginx-1.17.2
apt-get install build-essential

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docker info
docker version
docker image ls
docker images == docker image ls
docker run hello-world
docker ps
docker ps -a
docker top
docker service ls
docker service inspect NAME

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Vim editing:

vi test.txt
i to insert
:w to save
:q to quit
:wq to save and quit

Shift+zz - Save the file and quit

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1.Validate HTML/CSS/JavaScript
2.Minify CSS/JavaScript
3.Compile Typescript or CoffeeScript to JS
3.Compile LESS to CSS

Webpack to bundle or compile javascript into a single minified file that works in the browser.

npm install -g grunt-cli
npm install grunt --save-dev
npm install grunt-contrib-clean --save-dev

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LEARN KUBERNETES BASICS:

Create a Cluster:

minikube version
minikube start
kubectl version
kubectl cluster-info
kubectl get nodes

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npm install -g create-react-app

create-react-app name npm start

It puts fake HTML in javascript

To enable emmet: change VS Code Settings "emmet.includeLanguages": { "javascript": "javascriptreact",

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pip list
pip list --local
pip freeze -> prints all installed library

python -m pip install findspark

pip3 install -r requirements.txt

jupyter notebook
Shift+Enter : run notebook​ cell

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axios({
  url: 'http://localhost:5000/static/example.pdf',
  method: 'GET',
  responseType: 'blob', // important
}).then((response) => {
  const url = window.URL.createObjectURL(new Blob([response.data]));
  const link = document.createElement('a');
  link.href = url;
  link.setAttribute('download', 'file.pdf');
  document.body.appendChild(link);

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vi ~/.bash_profile
vi /Users/vinkrish/.bash_profile

export JAVA_HOME=$(/usr/libexec/java_home)
source ~/.bash_profile

echo $JAVA_HOME
/usr/local/Cellar/openjdk/17.0.2/libexec/openjdk.jdk/Contents/Home

earlier JAVA_HOME:

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#!/bin/bash
#####################################################
# Name: Bash CheatSheet for Mac OSX
# 
# A little overlook of the Bash basics
#
# Usage:
#
# Author: J. Le Coupanec
# Date: 2014/11/04