Linux Shortcut Commands Pdf

Configuring CUPS with Command Line Tools 157 14. Suranga De Silva Step by Step Linux Guide, describes the system administration aspects of using Linux. The tool in question is Watch, and in this tutorial, we will discuss some. UnixLinux Command pdf forms checkbox activates other checkbox Reference. The Windows keyboard shortcut Ctrl A will perform the Select All action. I would like to extract page ranges from a PDF document into a new PDF document using the command line in Linux. Command line arguments. In a previous post on mail command we saw how the mail command can be used to send emails from the command line on your linux server. The power of linux comes from the “command line”. When we log onto the computer the shell will automatically start. documentation > linux > usage > commands Linux commands. Tutorial on using cut, a UNIX and Linux command for cutting sections from each line of files. PDF restrictions removal is an instant process. Basic Linux commands for the terminal. com 2009 Number of pages: 522. , it is much more flexible and can do many more things), and in some ways it is much more user friendly. The Linux man-pages project documents the Linux kernel and C library interfaces that are employed by user-space programs. Print in a command line pipeline $ echo "Hello from TeroKarvinen. deb rpm -Uvh pkg. Add a printer on the command line – cups-pdf example May 12, 2011 by Vinh Nguyen · 1 Comment Suppose you need to add a printer to a computer on the command line, e. I'll be honest with you. This tutorial takes a quick look at some of the most commonly used commands to check. The history command shows a list of the commands entered since you started the session. How to Rename a File in Linux using Terminal. Unix/Linux Command Reference. Does FreeOffice provides a command-line method to generate PDF from word. fbgs: A wrapper script for viewing ps/pdf files on the framebuffer console using fbi. The touch command is the easiest way to create new, empty files. com File Commands ls – directory listing ls -al – formatted listing with hidden files cd dir – change directory to dir cd – change to home cd - – change back to previous directory pwd – show current directory mkdir dir – create a directory dir rm file – delete file rm -r dir – delete directory dir. Examples marked with • are valid/safe to paste without modification into a terminal, so you may want to keep a terminal window open while reading this so you can cut & paste. To customize your keyboard shortcuts: Go to Settings. If there is any command you miss, let me know and the next update will have it. Linux is a Unix-Like operating system. Print contents of a PDF to the command line. Command options can sometimes be combined – see sect. Ubuntu & linux do not come with a pre-installed PDF printer thus you have to set it up yourself. The top command allows users to monitor processes and system resource usage on Linux. Question: I know I can use df command to check a file system's disk space usage on Linux. Below you’ll find a Linux “cheat sheet” that breaks down some of the most commonly used commands by category. x is the program you want to load, and “file” is the command to load it. To provide a CUPS PDF printer complete the following: Create a CUPS PDF printer backend. This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. The Linux Command Line takes you from your very first terminal keystrokes to writing full programs in Bash, the most popular Linux shell (or command line). Sometimes, while working on the Linux command line, you might want to execute a command repeatedly so as to track any change in output. So here is the list of Linux commands that are used in this tutorial. Unlocked file can be opened in any PDF viewer without any restrictions so you may edit, copy or print it. MS Word Shortcut Keys – PDF Download for Competitive Exams. How Linux Works contains the kind of information normally handed down from wizards—knowledge that comes from years of experience doing things the hard way. Almost every command in Linux has online help available from the command line, through the “man” (manual) command. Convert PDF to CSV Command Line. mkdir command To create a new directoy, the mkdir command is used. " v Available for almost all hardware. Exercise 1 Go to TinyCoreLinux. Linux Command Line. Also, it is best to create a written record of the connections that are made over. Understand the basic use of the Linux Command Line interface Be able to use basic linux commands including man, ls, cd, cp, rm, pwd, and mkdir Be able to do simple editing via vim Be able to compile and run Java programs from the command line Upon completion of the lab exercises, students should be able to write simple programs. On keyboards made for Windows PCs, use the Alt key instead of Option, and the Windows logo key instead of Command. cd Change to home directory 6. Awk command comes quite handy for these types of task. --encoding Set the character encoding to be used for opening the files listed on the command line". As I said before, the command line is a very powerful tool. All basic commands from A to Z in Kali Linux has been listed below. the command netstat -b (Note that for Windows Vista/7, this particular switch requires that the command prompt have elevated privileges. , so I know a lot of things but not a lot about one thing. Linux quick reference card Conventions Optional command arguments are enclosed in square brackets [ ]. The distinction between a 'shell' and the 'command line' is simply that that a shell refers to a specific piece of software (e. We have also listed command line shortcut keys that can be typed at the. When you may need to convert a complete web page in html to a pdf file, Linux can help you. touch's syntax is touch [option] file_name(s). pdftotext is a command line utility that converts PDF files to plain text. Floyd University of Toronto1 April 27, 2006 1I would like to thank some local gurus who have helped me figure out enough about Linux over the years to enable me to write this. I use Foxit Reader 2. Printing in Unix/Linux. Linux terminal commands Linux has a very powerful command-line interface, which is invoked by typing commands into a terminal or xterm window directly (like the DOS/CMD window in Windows). Since it's a GUI you can't use it to automate your environment. If you don’t have the images in the right order with numbers, the pages will be mixed randomly when generating the PDF. The more you learn about working with the command line, the more you’ll be able to do. It's the closest thing to Adobe Acrobat that I've. GNU/Linux most wanted Find all the. Linux Command Line and Shell Scripting Bible is your essential Linux guide. The typical use of pdfTeX is with a pregenerated formats for which PDF output has been enabled. Command are categorized into different sections according to its usage. docx files to. LinuxCommand download | SourceForge. Easy to use shortcuts for developers Whether you are new to Linux or have years of experience, you may find yourself encountering tasks you haven't done lately. This includes the inbuilt gcalccmd and GNU bc. Whenever we split a large file with split command then split output file's default size is 1000 lines and its default prefix would be 'x'. pdf mygraph. Vi Cheat Sheet / Linux Terminal Cheat Sheet (PDF) The cheat sheet contains terminal commands for modes and controls, inserting text, cursor navigation, deleting text, searching and replacing. The top command itself brings up a screen, but the columns are different by default, and the commands you can issue are different. LinuxCommand download | SourceForge. The grep command used to find a particular string or pattern in one or multiple patterns. It also helps me on topics which I know I'll have to work on and off again. Most Linux shell commands, as well as many utilities and programs written for Linux, have a number of command-line options (aka "switches") that allow you to customize the behavior of the command or utility. Linux Command Summary Release Version 0. easy, you simply Klick The Linux Command Line Beginner's Guide (English Edition) brochure obtain link on this post however you should lead to the costs nothing membership build after the free registration you will be able to download the book in 4 format. A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. I am surprised there is not a Unix tool to do something like this. All source code included in the card Linux: How to print PDF files from the command line is licensed under the license stated below. , a server that you access via a terminal. Extensive, exportable, wiki-style reference lists for Keyboard Shortcuts/Hotkeys. Linux: Compress PDF – Reduce PDF Size. This book covers. They can be found in Mini Linux distributions, such as Tiny Core Linux. Googling “C Shell Tutorial” can lead you to more detailed. When you learn. LinuxCommand. Here's a PDF version of the tmux cheat sheet you can download: My tmux cheat sheet; Also, because I'm a tmux newbie, I may have missed some obvious, useful commands. Linux commands are the same whatever type of shell you are using, but differ between linux distributions (Redhat, Mandrake, SUSE, Debian etc). This site is like a library, Use search box in the widget to get ebook that you want. --new-window Create a new toplevel window in an existing instance of gedit. An obvious question is why the command-line is still the main way of interacting with Unix or, more relevantly, why we are making you use it?. Narrator key. ) but in PHPStorm this deletes the current line (!). I would if possible like to do this via the Command Line. Linux Command Line and Shell Scripting Bible, 3rd Edition - pdf - Free IT eBooks Download More information Find this Pin and more on Learning by George Schrems. These commands can be found on Unix operating systems and most Unix-like operating systems. The resulting page will describe the command, then describe every option, then give further details about the program, the author, and so on. The files need to be loaded onto the USB disk by mounting it on a host machine first. The Linux Tutorial goes beyond the basics, providing you with the knowledge necessary to get the most out of your Linux system. Using 'SSMTP' Command. This is done differently depending on which shell you're using, but in the Linux default shell , you can specify the tab character with $'\t'. Here you will learn the Linux command line (Bash) with our 13 part beginners tutorial. It is one of the most useful shortcuts in bash. Jun 17, 2004. how to view all details or metadata of a file in linux command line Posted on October 16, 2014 July 2, 2019 by barkeep When viewing a particular file in Linux, you might want to see all the relevant file metadata associated with it. pwd command The pwd command is used to print the path of the current directory. This works in most cases, where the issue is originated due to a system corruption. Linux Penetration Testing Commands. Linux vs DOS Commands UNIX For DOS Users The following table shows a comparison between DOS ( COMMAND. I searched a bit and found a Linux command line utility known as 'file' which is used to classify the files (whose names are supplied as input) based on their type. Simple Linux Commands • date – display the date • ls – list the files in the current directory • more – display files one screen at a time • cat – display the contents of a file • wc – displays lines, words, and characters • cp, mv, rm, pwd, mkdir, cd, rmdir, chmod, • head – show the first few lines of a file. Grep is the most powerful command in Linux used most commonly. Brief: A comprehensive guide explaining basic vim commands that will be useful to any Linux user be it a sysadmin or a developer. GNU Core Utilities. Especially when I am learning something new. Ubuntu & linux do not come with a pre-installed PDF printer thus you have to set it up yourself. GuaPDF can be also used for remove PDF open password (a. I would like to extract page ranges from a PDF document into a new PDF document using the command line in Linux. The Linux Command Line takes you from your very first terminal keystrokes to writing full programs in Bash, the most popular Linux shell (or command line). There are a few directory shortcuts that you should be aware of before you start looking at some of the following commands. Question is, how would I convert a JPG to a PDF? I've tried doing the following command line: convert image. The Windows Command Line, Batch Files, and Scripting The Windows command line is a mainstay for systems administrators and power users but is relatively unknown to many PC users. Examples marked with • are valid/safe to paste without modification into a terminal, so you may want to keep a terminal window open while reading this so you can cut & paste. of your Linux computer—now dive below and explore its depths with the power of the command line. In this book you will find not only the most useful command line tools you need to know, but also the most helpful options and flags for those tools. PDF to JPG Command Line is a standalone program. Use chmod to set additional file-system modes for files and directories. Basic SSH (Putty) Commands - List of most used Putty commands in Linux Basic SSH (PuTTY) commands help you to navigate and work efficiently with the files in Linux terminal. Along the way you'll learn the timeless skills handed down by generations of. Above you see the command to convert your images, in this example I am converting all. It is also used to change the timestamps (i. but if you don’t mind spending time at the command line, it’s certainly worth a look. ls -l — list items in current directory and show in long format to see perimissions, size, and modification date. Comment and share: How to create users and groups in Linux from the command line By Jack Wallen Jack Wallen is an award-winning writer for TechRepublic and Linux. The top command allows users to monitor processes and system resource usage on Linux. whereis app - Show possible locations of app which app - Show which app will be run by default; it shows the full path. When you learn. GNU/Linux most wanted Find all the. ctrl+w Erases one word in the current line 5. For example to send an email to user [email protected] use following command. 0, and are in the process of writing easy to understand explanations for each command. Click Advanced in the left sidebar, and click Browser. All the Best Linux Cheat Sheets Tue, Apr 7, 2009 1. Linux Terminal Command Reference Credits to Alexio from mint comunity. edu) Texas Advanced Computing Center 1. svg mygraph. [ESC] returns the editor to command mode (where you can quit, for example by typing :q!). Common Linux Commands. While others are generic Unix/Linux commands that you'll find in all if not most mainstream distros. Your computing session is kept separate from other users. A LinuxCommand. odt linux-headers-3. Insertion mode begins upon entering an insertion or change command. There are a few directory shortcuts that you should be aware of before you start looking at some of the following commands. The Hotkey command can also modify, disable, or enable the script's existing hotkeys individually. Use the ssh command to make a connection to a remote Linux computer and log into your account. In this Linux Commands Cheat Sheet find: Basic to more advanced shortcuts. com/2010/11/50-linux-commands/ 5/32 13. ps2pdf per se currently produces PDF 1. Awk command in Unix / Linux is a powerful command for processing text. When the session is detached or there is a network disruption, the process that is started in a screen session will still run and you can re-attach to the screen session at any time. Unix Commands page is an index of Unix commands grouped by their function: working with files, manipulating text, user management, system monitoring and so on. In the future, we will create a separate guide with advanced Linux commands. scp command in linux to copy folder. RELATED: How to Reboot or Shut Down Linux Using the Command Line. This article provides you with a list of best Linux command line cheat sheets that you can download for free. user password). Please follow the steps written below to complete command line setup for Linux devices. If you want to reduce PDF file size using command line you can use ghostscript. Vector commands are 16-bit integers that are sent to the PCI board through device driver functions, which write the command to the PCI’s Host Command Vector Register (HCVR). This command line course is mainly for Linux users but Mac users are welcome to join (just realize not everything may work). DWG to PDF Command Line User Guide. BOOKS-ID : 43972. So the command:. This document is designed to accompany an instructor-ledtutorial on this subject, and therefore some details have been left out. Shortcut commands A list of the components that you can access via shortcut commands. Besides being free, perhaps the command line is another important reason why lots of people starts using Linux. Creating and reading PDF files in Linux is easy, but manipulating existing PDF files is a little trickier. To see a list of bash shell commands, go to the shell commands page. This tutorial intends to walk through basic Linux commands related to navigation, file. com and check it out. Here's a primer on how it works, and how you can do almost anything with it. How to Rename a File in Linux using Terminal. It will then monitor the terminal for any commands. Besides, with PDF format, there is less risk hat the documents are accidentally modified. Some keys on some Apple keyboards have special symbols and functions, such as for display brightness , keyboard brightness , Mission Control, and more. A LinuxCommand. This system has two printers, "deadtree" and "PDF". Command are categorized into different sections according to its usage. Furthermore, it can render PostScript. It's actually an awesome tool with almost limitless functionality. pdf myfile4. In case you’ve only got wired connection only, you can use this guide to setup DHCP or static IP address from command line in Linux. The pdfinitex and pdfvirtex commands are pdfTeX's. This article lists keyboard shortcuts in Mozilla Firefox. Even better, programmers typically choose keyboard shortcuts mnemonically (again, like Ctrl+S for Save) to make it easier for us to remember. Are you a beginner GNU/Linux user and wish to look beyond the usual window dragging and mouse clicking? This guide is intended for the absolute beginner users wishing to learn the basics of GNU/Linux command line. Bresnahan, Linux Command Line and Shell Scripting Bible, Linux. It has many options, including the ability to specify the page range to convert, maintain the original physical layout of the text as best as possible, set line endings (unix, dos or mac), and even work with password-protected PDF files. A linux command line cheat sheet. Get Access. It does not need Adobe Acrobat or Adobe Reader. Many digital documents are stored in PDF format. So to do this task easier, here are the most basic starters Ubuntu commands and some Terminal shortcuts, that will help you to execute commands more quickly, to ease up your Linux journey. Here's a PDF version of the tmux cheat sheet you can download: My tmux cheat sheet; Also, because I'm a tmux newbie, I may have missed some obvious, useful commands. This tutorial describes you how to work on various svn commands on your linux / windows machine with neat. Note that: Pdftk - The PDF Toolkit fails for me with: $ pdftk input. Learn 250+ best Kali Linux commands and increase your basic knowledge about Kali Penetration OS. For one, the command line is the only place you can run all Git commands — most of the GUIs implement only a partial subset of Git functionality for simplicity. The command to print in Linux is ‘ lpr ’. ) The following three commands you need to do only once cd mkdir share. You can set your preferred shortcuts via Terminal> Edit> Keyboard Shortcuts. Use the following command to encrypt the random keyfile with the other persons public key: openssl rsautl -encrypt -inkey publickey. Linux Common Commands NOTE that following commands are for New users or for Beginners only. To generate formats, use the -ini switch. In this tutorial, I will show the very basic Linux commands with examples that are frequently used to get you more familiar with the Linux command line. In this book you will find not only the most useful command line tools you need to know, but also the most helpful options and flags for those tools. ) Actually, it is better to check over a period of time and we can add a number that sets the command to run at fixed intervals. For those of you who are unsure how to use linux commands, see our Linux Commands Tutorial. The directory path can be an absolute path or relative to current directory. MS Word Shortcut Keys – PDF Download for Competitive Exams. In the future, we will create a separate guide with advanced Linux commands. With a few additions to the command line you can use ps2pdf to make handsome PDF files, and you don't have to spend hundreds of dollars on proprietary software to do it. Open a copy of the current document. For example, I use Kazam for screen recording, and the keyboard shortcuts help me a lot in pausing and resuming the recording. Quick Start Basic Linux and G++Commands – Prepared by Pn. svg mygraph. ) that provides a command line interface. xxx, where nnn is the imag. It covers many aspects of system administration through shell-command examples for non-developers. On my small home system, it says there are 2595 executables on my PATH. You should bookmark this Article which will help you in case you don’t know or forget the function of any command. pdf (and print the name of such matches)". And for them, here is your Kali Linux commands cheat sheet, take a copy of the Kali commands pdf along with this article for your reference in future. The top command allows users to monitor processes and system resource usage on Linux. The given below shortcut keys has been tested in CentOS,Red Hat,Debian and Ubuntu. When you have a bunch of text documents to maintain, there are advantages in converting them into PDF format. This is Linux for those of us who don't mind typing. user password). Linux Command Line and Shell Scripting Bible is your essential Linux guide. Note that: Pdftk - The PDF Toolkit fails for me with: $ pdftk input. Accessing Files Using SFTP on Linux Secure File Transfer Protocol (sftp) is a file transfer program which runs over an ssh tunnel and uses many features of ssh, including compression and encryption. USING THE. Shortcuts are designed to help shorten the time required to perform frequently used commands or actions. The files need to be loaded onto the USB disk by mounting it on a host machine first. for entries of type file with a case insensitive name matching *. Vector commands are 16-bit integers that are sent to the PCI board through device driver functions, which write the command to the PCI’s Host Command Vector Register (HCVR). In this article we are going to review some of the useful and frequently used Linux or Unix commands for Linux System Administrators that are used in their daily life. Coherent PDF Command Line Tools Community Release Powerful, free tools to manipulate PDF files The Coherent PDF Command Line Tools allow you to manipulate existing PDF files in a variety of ways. 4whoami command whoami command will tell you which user account you are using in this system. Most Useful Linux Command-Line Tricks It's easy to forget what we've learned in the past when we don't practice. The pdftex command uses the equivalent of the plain TeX format, and the pdflatex command uses the equivalent of the LaTeX format. Download The Linux Command Line or read The Linux Command Line online books in PDF, EPUB and Mobi Format. The Linux Command Line Second Internet Edition William E. Unix was originally developed in 1969 by a group of AT&T employees Ken Thompson, Dennis Ritchie, Douglas McIlroy, and Joe Ossanna at Bell Labs. the command netstat -b (Note that for Windows Vista/7, this particular switch requires that the command prompt have elevated privileges. 1 Generic Options The following options are supported by dfsadmin, fs, fsck, job and fetchdt. If I send you a pdf with my password you'll not be able to change anything, maybe you should change you're title to "Linux Update a PDF File Password Using Command Line Options" D says: January 13, 2010 at 11:11 am. Your computing session is kept separate from other users. It can be also used to read Standard Output from another command. Unix/Linux Command Reference. Linux Bash Shell Cheat Sheet. Gnuplot is a portable command-line driven graphing utility for Linux, OS/2, MS Windows, OSX, VMS, and many other platforms. The Unix commands available to you will vary based upon several factors: The version of Unix you are using (FreeBSD, Linux, Solaris, AIX, HP-UX, OpenBSD, etc…) The Unix shell you are using (sh, csh, tcsh, ksh, bash, etc…). Linux Command Cheat Sheet | sudo [command] nohup [command] man [command] [command] & >> [fileA] > [fileA] echo -n xargs 1>2& fg %N jobs ctrl-z Basic commands Pipe (redirect) output run < command> in superuser mode run < command> immune to hangup signal display help pages of < command> run < command> and send task to background append to. renice renice -5 12345 | Adjusts the priority. Help on most Linux commands is typically built right into the commands themselves, available through online help programs (“man pages” and “info pages”), and of course online. In this tutorial, we will show you how to use the linux ftp command through practical examples. 1-2008, which is part of the Single UNIX Specification (SUS). svg mygraph. To access most of these items you will need to have root. The top command allows users to monitor processes and system resource usage on Linux. Shell accepts your instructions or commands in English (mostly) and if it is a valid command, it is passed to the kernel (part of the OS). Use ImageMagick which is installed on most Linux systems by default. Linux is a Unix-Like operating system. pdf - should work just like cat mytext. Let’s assume that the file that you want to rename is “mydocz. Convert multiple JPG or PNG to PDF in Linux 3. By Richard Blum. Default keyboard shortcuts for Windows/Linux and Mac operating systems. Linux Vi Command Manual Pdf This manual provides an introduction to administering various features of Oracle Linux systems. $ id uid=1000(fedora) gid=1000(fedora) groups=1000(fedora),4(adm),10(wheel),190(systemd-. Using the rename command is a bit complicated, not suitable for absolute beginners. 5 commands to check memory usage on Linux $ free -m; Linux has the habit of caching lots of things for faster performance, so that memory can be freed and used if needed. Get Access. Create a MySQL Database on Linux via Command Line. ps2pdf per se currently produces PDF 1. The pdftex command uses the equivalent of the plain TeX format, and the pdflatex command uses the equivalent of the LaTeX format. pem -pubin -in key. You can change the modifier key for the Insert cursor command to Ctrl+Click with the “editor. This guide presents a collection of common issues and useful tips for Linux system administration. As an example, the below Linux VPN setup guide shows how to configure a connection on Ubuntu 16. The more you learn about working with the command line, the more you’ll be able to do. code purpose type cmd show if cmd is a shell built-in or standalone program. Download Linux Command Cheat Sheet PDF Version here. v Linux (1991, LinusTorvalds ) v Linux is a popular operating system v Stable, Fast, Secure and Powerful v Designed for multi -user and multi-tasking v Easy to share data and programs securely v Command line is not user friendly v "Unix is user friendly, it is just particular about who its friends are. The command to print in Linux is ‘ lpr ’. HelpDesk ™ from GroupLink®) Then impress your users with a high-impact, web based field application as your next Linux based* production system. Simple Linux Commands • date – display the date • ls – list the files in the current directory • more – display files one screen at a time • cat – display the contents of a file • wc – displays lines, words, and characters • cp, mv, rm, pwd, mkdir, cd, rmdir, chmod, • head – show the first few lines of a file. Open-source Linux is a popular alternative to Microsoft Windows, and if you choose to use this low-cost or free operating system, you need to know some basic Linux commands to configure, operate, and interact with your system smoothly. pdf merge linux command line 6 and later, Linux 32 bit. Though there is a lot of free documentation available, the documentation is widely scattered on. This course was designed particularly for use with the Linux operating system but much of it applies to other UNIX systems as well. Decryption of the file with password for opening is guaranteed for PDF documents with 40-bit key only. enc to the other party. If I look back at my post on Installing SCCM 2012 SP1 client agents on linux computers it was just about the installation of SCCM client. Grep is the most powerful command in Linux used most commonly. ) Actually, it is better to check over a period of time and we can add a number that sets the command to run at fixed intervals. Whenever you open a command line shell in Linux, you start at your home directory. GNU Core Utilities. net Connect. cat--help. Cut one word backwards using white space as delimiter. Creating and reading PDF files in Linux is easy, but manipulating existing PDF files is a little trickier. Linux Commands: Basic Linux Commands • File Handling • Text Processing • System Administration • Process Management • Archival • Network • File Systems • Advanced Commands ~$ man shows all information about the command ~$ --help Shows the available options for that command File handling commands ~$ mkdir. Shashidhar [email protected] Here is the kali Linux commands complete list and their Functions or you can say A to Z kali Linux commands. PDF2WordBasic is the simplest possible command-line utility, which takes an input PDF file and. A LinuxCommand. Plan your installation and install a new production LSF cluster on UNIX or Linux hosts. 01 C a n a d i a n L i n u x U s e r s G r o u p w w w. 1Word of caution When using the hrsyncicommand some care needs to be taken as to whether a trailing backslash is used with the local directory (see the example command shown above), since this influences how the remote directory is structured. The tool in question is Watch, and in this tutorial, we will discuss some. List of Commands U-Boot Quick Reference, Rev. These Linux commands will help us navigate to particular directories and search for. You can find Kali Linux commands PDF file at bottom of this post. If you want to reduce PDF file size using command line you can use ghostscript. That’s why we’ve compiled these two easy quick reference terminal command cheat sheets for Linux and Ubuntu. How to convert a text file to PDF format on Linux. Your computing session is kept separate from other users. pdf - should work just like cat mytext. Linux Cat Command Usage with Examples The cat command (short for “ concatenate “) is one of the most frequently used command in Linux/Unix, Apple Mac OS X operating systems.