Linux / Mac : Get latest of chromeDriver

Linux / Mac : Get latest of chromeDriver

LINUX
currdir=$(pwd)/misc
latest_version=$(wget https://chromedriver.storage.googleapis.com/LATEST_RELEASE -O -) && wget https://chromedriver.storage.googleapis.com/${latest_version}/chromedriver_linux64.zip -P $currdir

unzip -q $(pwd)/misc/chromedriver_mac64.zip && /bin/rm $(pwd)/misc/chromedriver_linux64.zip

MAC
#mac make sure "wget" is installed
#brew install wget
currdir=$(pwd)/misc

latest_version=$(wget https://chromedriver.storage.googleapis.com/LATEST_RELEASE -O -) && wget https://chromedriver.storage.googleapis.com/${latest_version}/chromedriver_mac64.zip -P $currdir
unzip -q $(pwd)/misc/chromedriver_mac64.zip && /bin/rm $(pwd)/misc/chromedriver_mac64.zip

Linux : Access Linux machine using Android

To Connect linux (debian) with Android

1. Linux - sudo apt-get install openssh-client  (remember if u want to access a system then should run client server)
2. Linux - sudo service ssh start
3. Linux -sudo service ssh status
4. Find ip address of the using - sudo ifconfig
(find ip address - usually eth0 in 1st para , for rasp pi search for something like 192.168.1.34 or something like that)
5. Now in Linux
addnew user : sudo useradd -m deepak -G sudo
add password : sudo passwd fred

6. In Android install termux app
7. Open termux  run command - apt install openssh

8. optional(https://linuxconfig.org/ssh-into-linux-your-computer-from-android-with-termux
ssh-keygen -b 4096 -t rsa
ssh-copy-id -i ~/.ssh/id_rsa.pub username@192.168.1.1 )

9. ssh deepak@raspberry_ip
ex:ssh deepak"192.168.1.34

Correct way to install tar ball in Linux

Correct way to install tar ball in Linux :

Example : User installing rar application in Linux machine


method 1 :
sudo apt-get install rar
or
sudo yum install unrar

Method 2:
cd /tmp
wget https://www.rarlab.com/rar/rarlinux-5.5.0.tar.gz
tar -zxvf rarlinux-*.tar.gz
./unrar
sudo cp rar unrar /usr/local/bin

--------Clean UP-------
sudo apt-get autoclean
sudo apt-get clean
sudo apt-get autoremove
--------------------------

Create and Run Python Script in Linux Command Line

Create and Run Python Script in Linux Command Line

create python script in linux

1.  cd scratch
2. mkdir new_folder
3. cd new_folder
4. touch test.py
5. vi test.py
6. Press "i"  - this will open the file in edit mode
7. Enter below lines :
   #! /usr/bin/python
   print('Hello, world!')
8.  Press "esc"
9. type ":wq!" without quotes
10. chmod a+x test.py
11. ./test.py