Use the command line to navigate to the Desktop, and then type cat myFile. txt . This will print the contents of the file to your command line. This is the same idea as using the GUI to double-click on the text file to see its contents.
How do I read a text file in Linux?
From the Linux terminal, you must have some exposures to the Linux basic commands. There are some commands such as cat, ls, that are used to read files from the terminal.
Open the file using tail command.
- Open File Using cat Command. …
- Open File Using less Command. …
- Open File Using more Command. …
- Open File Using nl Command.
How do you read a file in Unix?
Linux And Unix Command To View File
- cat command.
- less command.
- more command.
- gnome-open command or xdg-open command (generic version) or kde-open command (kde version) – Linux gnome/kde desktop command to open any file.
- open command – OS X specific command to open any file.
How do I read a text file in Shell?
Reading File Content Using Script
- while read line; do.
- #Reading each line.
- echo “Line No. $ i : $line”
How do I read a text file in bash?
How to Read a File Line By Line in Bash. The input file ( $input ) is the name of the file you need use by the read command. The read command reads the file line by line, assigning each line to the $line bash shell variable. Once all lines are read from the file the bash while loop will stop.
How do I read a text file in Terminal?
Getting started. Crack open a terminal window and navigate to a directory containing one or more text files that you want to view. Then run the command less filename , where filename is the name of the file you want to view.
How do I open text editor in Linux terminal?
You can also double-click the Terminal icon in your list of Applications, or by clicking your Dash menu (if you’re using GNOME) and searching for terminal . Nano is a very easy-to-use text editor that comes preinstalled on all Ubuntu-based Linux distributions.
How do I open a file in Unix Putty?
Following are some useful ways to open a file from the terminal:
- Open the file using cat command.
- Open the file using less command.
- Open the file using more command.
- Open the file using nl command.
- Open the file using gnome-open command.
- Open the file using head command.
- Open the file using tail command.
How do you open a file in shell script?
How do I run . sh file shell script in Linux?
- Open the Terminal application on Linux or Unix.
- Create a new script file with .sh extension using a text editor.
- Write the script file using nano script-name-here.sh.
- Set execute permission on your script using chmod command : chmod +x script-name-here.sh.
- To run your script :
What ls command in Linux?
The ls command is used to list files or directories in Linux and other Unix-based operating systems. Just like you navigate in your File explorer or Finder with a GUI, the ls command allows you to list all files or directories in the current directory by default, and further interact with them via the command line.
What is read command in Linux?
read command in Linux system is used to read from a file descriptor. Basically, this command read up the total number of bytes from the specified file descriptor into the buffer. If the number or count is zero then this command may detect the errors. But on success, it returns the number of bytes read.
How do you read a loop file in Unix?
Looping through the content of a file in Bash
- # Open vi Editor vi a_file. txt # Input the below lines Monday Tuesday Wednesday Thursday Friday Saturday Sunday # cat the file cat a_file. txt. …
- #!/bin/bash while read LINE do echo “$LINE” done
- #!/bin/bash file=a_file. txt for i in `cat $file` do echo “$i” done.
How do you read a file line by line in Unix while loop?
The following syntax is used for bash shell to read a file using while loop:
- while read -r line; do. echo “$line” ; done
- while IFS= read -r line; do. echo $line; done
- $ while read line; do. echo $line; done
- #!/bin/bash. filename=’OS.txt’ n=1. …
- #!/bin/bash. filename=$1. while read line; do.
How do I view a log file in Linux?
Linux logs will display with the command cd/var/log. Then, you can type ls to see the logs stored under this directory. One of the most important logs to view is the syslog, which logs everything but auth-related messages.
What is IFS in shell script?
For many command line interpreters (“shell”) of Unix operating systems, the input field separators variable (abbreviated IFS, and often referred to as internal field separators) refers to a variable which defines the character or characters used to separate a pattern into tokens for some operations.