Difference between revisions of "Linux Tools"

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[[File:Level 1 badge.png|alt=Level 1 badge used at Pikes Peak Makerspace|left|frameless|100x100px|PPM MEMBER USE]]
 
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'''Learn about the software that we have installed for all our members''' at Pikes Peak Makerspace (PPM).
 
'''Learn about the software that we have installed for all our members''' at Pikes Peak Makerspace (PPM).
 
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[[File:Level 1 badge.png|alt=Level 1 badge used at Pikes Peak Makerspace|left|frameless|90x90px|PPM MEMBER USE]]
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Use of software installed on PPM computers does not require any additional required training (Level 1).
+
Use of software installed on PPM Design Workstations or dedicated computers does not require any additional required training (Level 1).
 +
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<p style="padding:0.2em 0.4em; background:#ff6c00; color:#FFFFFF; font-size:15%;"> &nbsp; </p>
 
<p style="padding:0.2em 0.4em; background:#ff6c00; color:#FFFFFF; font-size:15%;"> &nbsp; </p>
 
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[[File:Burst.png|alt=Welcome banner|right|frameless|250x250px]]
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[[File:Burst.png|alt=burst of white rays on orange background|link=https://wiki.pikespeakmakerspace.org/index.php/About_PPM|right|frameless|250x250px]]
  
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== '''Linux Tools for Beginners''' ==
+
==Linux Tools for Beginners==
  
−
=== Command Line ===
+
===Command Line===
−
    '''apropos''' – search the manual page names and descriptions
+
    '''<code>apropos</code>''' – search the manual page names and descriptions
  
−
    '''clear''' – clear the terminal screen
+
    '''<code>clear</code>''' – clear the terminal screen
  
−
    '''code''' – launch Visual Studio Code (macOS)
+
    '''<code>echo</code>''' – display a line of text
  
−
    '''echo''' – display a line of text
+
    '''<code>help</code>''' – list of shell commands
  
−
    '''help''' – list of shell commands
+
    '''<code>history</code>''' – track input from the user a line at a time
  
−
    '''history''' – track input from the user a line at a time
+
    '''<code>info</code>''' – read the info documents
  
−
    '''info''' – read the info documents
+
    '''<code>man</code>''' – interface to the on-line reference manuals
  
−
    '''man''' – interface to the on-line reference manuals
+
    '''<code>say</code>''' – convert text to audible speech
  
−
    '''say''' – convert text to audible speech
+
    '''<code>scrot</code>''' – SCReenshOT utility (Raspberry Pi)
  
−
    '''scrot''' – command line screen capture utility
+
    '''<code>whatis</code>''' – display one-line manual page descriptions
  
−
    '''whatis''' – display one-line manual page descriptions
+
=== '''Date and Time'''===
 +
    '''<code>cal</code>''' – print a calendar
  
−
=== File and Directory Management ===
+
    '''<code>date</code>''' – print or set the system date and time
−
    '''alias''' – define or display aliases
 
  
−
    '''cd''' – change the current directory
+
=== File and Directory Management===
 +
    '''<code>alias</code>''' – define or display aliases
  
−
    '''chown''' – change file owner and group
+
    '''<code>cd</code>''' – change the current directory
  
−
    '''cp''' – copy files and directories
+
    '''<code>chown</code>''' – change file owner and group
  
−
    '''dd''' – convert and copy a file
+
    '''<code>cp</code>''' – copy files and directories
  
−
    '''dir''' – list directory contents
+
    '''<code>dd</code>''' – convert and copy a file
  
−
    '''file''' – determine file type
+
    '''<code>dir</code>''' – list directory contents
  
−
    '''git''' – fast, scalable, distributed revision control system
+
    '''<code>file</code>''' – determine file type
  
−
    '''ls''' – list directory contents  
+
    '''<code>ls</code>''' – list directory contents  
  
−
    '''mkdir''' – make directories
+
    '''<code>mkdir</code>''' – make directories
  
−
    '''mv''' – move (rename) files
+
    '''<code>mv</code>''' – move (rename) files
  
−
    '''pwd''' – print working directory
+
    '''<code>pwd</code>''' – print working directory
  
−
    '''rm''' – remove files or directories
+
    '''<code>rm</code>''' – remove files or directories
  
−
    '''scp''' – secure copy
+
    '''<code>rsync</code>''' – copy files between machines
  
−
    '''touch''' – change file timestamps
+
    '''<code>touch</code>''' – change file timestamps
  
−
=== File Editing ===
+
    '''<code>which</code>''' – locate a program file in the user's path
−
    '''awk''' – pattern scanning and text processing language
 
  
−
    '''cut''' – remove sections from each line of files
+
===File Editing===
 +
    '''<code>awk</code>''' – pattern scanning and text processing language
  
−
    '''geany''' – a small and lightweight IDE  (Raspberry Pi)
+
    '''<code>cut</code>''' – remove sections from each line of files
  
−
    '''gzip''' – compress or expand files
+
    '''<code>gzip</code>''' – compress or expand already compressed files
  
−
    '''nano''' – Nano's ANOther editor, an enhanced free Pico clone
+
    '''<code>nano</code>''' – Nano's ANOther editor, an enhanced free Pico clone
  
−
    '''open''' – open files and directories
+
    '''<code>open</code>''' – open files and directories
  
−
    '''scratch''' – easy to use interactive programming environment  (Raspberry Pi)
+
    '''<code>pandoc</code>''' – [https://pandoc.org/ universal document converter]
  
−
    '''sed''' – stream editor
+
    '''<code>sed</code>''' – stream editor
  
−
    '''tar''' – manipulate tape archives
+
    '''<code>tar</code>''' – manipulate tape archives
  
−
    '''unzip''' – list, test and extract compressed files in a ZIP archive
+
    '''<code>unzip</code>''' – list, test and extract compressed files in a ZIP archive
−
 
 
−
    '''vim''' – Vi IMproved, a programmers text editor
 
  
 
===File Transfer===
 
===File Transfer===
−
    '''curl''' – transfer a URL
+
    '''<code>curl</code>''' – [https://curl.se/ "command line tool and library for transferring data with URLs"]
  
−
    '''wget''' – non-interactive download of files
+
    '''<code>wget</code>''' – retrieve files using HTTPS or FTPS
  
 
===File Viewing===
 
===File Viewing===
−
    '''cat''' – concatenate and print files
+
    '''<code>cat</code>''' – concatenate and print files
 +
 
 +
    '''<code>column</code>''' – formats its input into multiple columns
 +
 
 +
    '''<code>diff</code>''' – compare 2 files line by line
 +
 
 +
    '''<code>find</code>''' – search for files in a directory hierarchy
  
−
    '''diff''' – compare 2 files line by line
+
    '''<code>grep</code>''' – print lines that match patterns
  
−
    '''find''' – search for files in a directory hierarchy
+
    '''<code>head</code>''' – output the first part of files
  
−
    '''grep''' – print lines that match patterns
+
    '''<code>jq</code>''' – [https://jqlang.github.io/jq/ lightweight and flexible command-line JSON processor]
  
−
    '''head''' – output the first part of files
+
    '''<code>less</code>''' – opposite of more
  
−
    '''less''' – opposite of more
+
    '''<code>locate</code>''' – faster version of find, depends on a database
  
−
    '''look''' – display lines beginning with a given string
+
    '''<code>look</code>''' – display lines beginning with a given string
  
−
    '''more''' – page through text one screenful at a time
+
    '''<code>more</code>''' – page through text one screenful at a time
  
−
    '''tail''' – output the last part of files
+
    '''<code>tail</code>''' – output the last part of files
  
−
    '''wc''' – word counts, and line and byte counts
+
    '''<code>wc</code>''' – word counts, and line and byte counts
  
−
    '''zgrep''' – search compressed files
+
    '''<code>zgrep</code>''' – search compressed files
  
 
===Math Functions===
 
===Math Functions===
−
    '''bc''' – basic calculator
+
    '''<code>bc</code>''' – basic calculator
  
−
    '''dc''' – RPN “Desktop Calculator”
+
    '''<code>dc</code>''' – RPN “Desktop Calculator”
  
−
    '''log''' – natural logarithmic function
+
    '''<code>log</code>''' – natural logarithmic function
  
−
    '''mathematica''' – open the app (Raspberry Pi)
+
    '''<code>mathematica</code>''' – [https://www.wolfram.com/raspberry-pi/ open the app (Raspberry Pi)]
  
−
    '''sin''' – sine function
+
    '''<code>sin</code>''' – sine function
  
 
===Network Config===
 
===Network Config===
−
    '''ifconfig''' – configure network interface parameters
+
    '''<code>ipconfig</code>''' – "Internet Protocol configuration", refreshes DHCP and DNS settings on some systems
  
−
    '''ss''' – utility to investigate sockets
+
    '''<code>ss</code>''' – utility to investigate sockets
  
−
    '''ssh''' – OpenSSH SSH client (remote login program)  
+
    '''<code>ssh</code>''' – OpenSSH SSH client (remote login program)
  
 
===Network Monitoring===
 
===Network Monitoring===
−
    '''ping''' – send ICMP ECHO_REQUEST packets to network hosts
+
    '''<code>ping</code>''' – send ICMP ECHO_REQUEST packets to network hosts
 +
 
 +
    '''<code>nc</code>''' – arbitrary TCP and UDP connections and listens
 +
 
 +
    '''<code>traceroute</code>''' – print the route packets take to network host
 +
 
 +
===Package Managers===
 +
    '''<code>apt</code>''' – APT package handling utility
 +
 
 +
    '''<code>apt-get</code>''' – APT package handling utility
 +
 
 +
    '''<code>dnf</code>''' – for Fedora, (successor to YUM)
 +
 
 +
    '''<code>dpkg</code>''' – for Debian
 +
 
 +
    '''<code>homebrew</code>''' – [https://brew.sh/ The Missing Package Manager for macOS (or Linux)]
 +
 
 +
    '''<code>rpm</code>''' – for Red Hat and CentOS
  
−
    '''nc''' – arbitrary TCP and UDP connections and listens
+
    '''<code>snap</code>''' – for Ubuntu
  
−
    '''netstat''' – show network status
+
    '''<code>yum</code>''' – for Fedora (Yellowdog Updater Modified)
  
−
    '''traceroute''' – print the route packets take to network host
+
=== Process Management===
 +
    '''<code>bg</code>''' – run a job/process in the background
  
−
===Package Management ===
+
    '''<code>fg</code>''' – run a job/process in the foreground
−
    '''apt-get''' – APT package handling utility
 
  
−
    '''apt''' – APT package handling utility
+
    '''<code>fuser</code>''' – list processes that have one or more files open
  
−
    '''dnf''' – Fedora, successor to YUM
+
    '''<code>halt</code>''' – halt, power-off or reboot the machine
  
−
    '''dpkg''' – package manager for Debian
+
    '''<code>jobs</code>''' – list all jobs; active, stopped, or otherwise
  
−
    '''homebrew''' – for macOS or Linux
+
    '''<code>kill</code>''' – terminate or signal a process
  
−
    '''rpm''' – Red Hat and CentOS
+
    '''<code>killall</code>''' – kill processes by name
  
−
    '''snap''' – for Ubuntu
+
    '''<code>ps</code>''' – process status
  
−
    '''which''' – locate a program file in the user's path
+
    '''<code>pstree</code>''' – display a tree of processes
  
−
    '''yum''' – Yellowdog Updater Modified (Fedora)
+
    '''<code>reboot</code>''' – halt, power-off or reboot the machine
  
−
    '''zypper''' – for OpenSUSE
+
    '''<code>shutdown</code>''' – halt, power-off or reboot the machine
  
−
=== Process Management===
+
    '''<code>sudo</code>''' – execute a command as another user
−
    '''bg''' – run a job/process in the background
+
 
 +
    '''<code>tmux</code>''' – terminal multiplexer
  
−
    '''fg''' – run a job/process in the foreground
+
===Process Monitoring===
 +
    '''<code>asitop</code>''' – CPU, GPU, power, and clock speeds on Macintosh
  
−
    '''halt''' – halt, power-off or reboot the machine
+
    '''<code>atop</code>''' – IRQ consumption, network packets in and out, and more
  
−
    '''htop''' – human readable table of processes
+
    '''<code>btop</code>''' – for processor, memory, disks, network and processes
  
−
    '''jobs''' – list all jobs; active, stopped, or otherwise
+
    '''<code>htop</code>''' – human readable table of processes
  
−
    '''kill''' – terminate or signal a process
+
    '''<code>iftop</code>''' – total bandwidth over the interface
  
−
    '''killall''' – kill processes by name
+
    '''<code>iotop</code>''' – disk Input/Output (IO) usage in real-time
  
−
    '''ps''' – process status
+
    '''<code>ntop</code>''' – "Web-based Traffic and Security Network Traffic Monitoring"
  
−
    '''pstree''' – display a tree of processes
+
    '''<code>tiptop</code>''' – dynamic real-time view of tasks
  
−
    '''reboot''' – halt, power-off or reboot the machine
+
    '''<code>top</code>''' – table of processes
  
−
    '''shutdown''' – halt, power-off or reboot the machine
+
===Programming===
 +
    '''<code>geany</code>''' – [https://www.geany.org/ a small and lightweight IDE (Raspberry Pi)]
  
−
    '''sudo''' – execute a command as another user
+
    '''<code>git</code>''' – [https://git-scm.com/ distributed revision control system]
  
−
    '''tmux''' – terminal multiplexer
+
    '''<code>scratch</code>''' – [https://scratch.mit.edu/ easy to use interactive programming environment (Raspberry Pi)]
  
−
    '''top''' – table of processes
+
    '''<code>vim</code>''' – Vi IMproved, a programmers text editor
  
 
===System Info===
 
===System Info===
−
    '''arch''' – print machine hardware name (architecture)
+
    '''<code>arch</code>''' – print machine hardware name (architecture)
  
−
    '''date''' – print or set the system date and time
+
    '''<code>df</code>''' – display free disk space
  
−
    '''df''' – display free disk space
+
    '''<code>du</code>''' – display disk usage statistics
  
−
    '''du''' – display disk usage statistics
+
    '''<code>fc-list</code>''' – list available fonts (Raspberry Pi)
  
−
    '''fc-list''' – list available fonts  (Raspberry Pi)
+
    '''<code>free</code>''' – display amount of free and used memory in the system
  
−
    '''free''' – display amount of free and used memory in the system
+
    '''<code>hostname</code>''' – show or set the system's host name
  
−
    '''hostname''' – show or set the system's host name
+
    '''<code>lsblk</code>''' – list block devices
  
−
    '''lsblk''' – list block devices
+
    '''<code>lscpu</code>''' – list information about the CPU architecture
  
−
    '''lscpu''' – list information about the CPU architecture
+
    '''<code>lshw</code>''' – list hardware
  
−
    '''lshw''' – list hardware
+
    '''<code>lsusb</code>''' – list USB devices
  
−
    '''lsusb''' – list USB devices
+
    '''<code>time</code>''' – get time in seconds
  
−
    '''time''' – get time in seconds
+
    '''<code>uname</code>''' – print operating system name
  
−
    '''uname''' – print operating system name
+
    '''<code>uptime</code>''' – print up time and load
  
−
    '''uptime''' – print up time and load
+
=== User and Group Management===
 +
    '''<code>groupadd</code>''' – create a new group
  
−
===User and Group Management===
+
    '''<code>groupdel</code>''' – delete a group
−
    '''groupadd''' – create a new group
 
  
−
    '''groupdel''' – delete a group
+
    '''<code>groups</code>''' – show group memberships
  
−
    '''groups''' – show group memberships
+
    '''<code>id</code>''' – return user identity
  
−
    '''id''' – return user identity
+
    '''<code>passwd</code>''' – modify a user's password
  
−
    '''passwd''' – modify a user's password
+
    '''<code>useradd</code>''' – create a new user or update default new user info
  
−
    '''useradd''' – create a new user or update default new user info
+
    '''<code>userdel</code>''' – delete a user account and related files
  
−
    '''userdel''' – delete a user account and related files
+
    '''<code>usermod</code>''' – modify a user account
  
−
    '''usermod''' – modify a user account
+
    '''<code>who</code>''' – print effective user ID
  
−
    '''who''' – print effective user ID
+
    '''<code>whoami</code>''' – print the user name
 +
==Hand-Curated Links==
 +
'''Links to member-recommended external sites:'''
 +
:'''[[wikipedia:List_of_POSIX_commands|List of POSIX commands]]''' — on Wikipedia
  
−
    '''whoami''' – print the user name
+
==Additional Help==
−
==Training — PPM Trainer(s) needed==
+
'''Links to related PPM Wiki pages:'''
−
PPM announces all its [https://www.meetup.com/pikespeakmakerspace/events '''Upcoming events, including classes, on Meetup''']
 
  
−
==Related Pages==
 
−
Links to related PPM Wiki pages:
 
 
:'''[[GitHub Tips]]'''
 
:'''[[GitHub Tips]]'''
  
−
:[[Ubuntu|<span style="color:#000000; background:#D0DD27">&nbsp;&nbsp;'''Ubuntu'''&nbsp;&nbsp;</span>]]
+
:[[Computers — Ubuntu|<span style="color:#000000; background:#D0DD27">&nbsp;&nbsp;'''Computers — Ubuntu'''&nbsp;&nbsp;</span>]]
−
:[[Computers -- Mac and Apple|<span style="color:#000000; background:#D0DD27">&nbsp;&nbsp;'''Computers — Mac and Apple'''&nbsp;&nbsp;</span>]]
+
 
 +
:[[Computers — Mac and Apple|<span style="color:#000000; background:#D0DD27">&nbsp;&nbsp;'''Computers — Mac and Apple'''&nbsp;&nbsp;</span>]]
 +
 
 
:[[Computers|<span style="color:#000000; background:#D0DD27">&nbsp;&nbsp;'''Computers — Windows'''&nbsp;&nbsp;</span>]]
 
:[[Computers|<span style="color:#000000; background:#D0DD27">&nbsp;&nbsp;'''Computers — Windows'''&nbsp;&nbsp;</span>]]
 +
 
:[[Infrastructure at PPM|<span style="color:#000000; background:#D0DD27">&nbsp;&nbsp;'''Infrastructure at PPM'''&nbsp;&nbsp;</span>]]
 
:[[Infrastructure at PPM|<span style="color:#000000; background:#D0DD27">&nbsp;&nbsp;'''Infrastructure at PPM'''&nbsp;&nbsp;</span>]]
 +
 
:[[Raspberry Pi|<span style="color:#ffffff; background:#864199">&nbsp;&nbsp;'''Raspberry Pi'''&nbsp;&nbsp;</span>]]
 
:[[Raspberry Pi|<span style="color:#ffffff; background:#864199">&nbsp;&nbsp;'''Raspberry Pi'''&nbsp;&nbsp;</span>]]
  
−
==Hand-Curated Links==
+
Use the PPM Slack channel #computing
−
Links to member-recommended external sites:
+
 
−
:'''[[wikipedia:List_of_free_and_open-source_software_packages|List of free and open-source software packages]]''' — on Wikipedia
+
Note that we have a Slack channel (#job-board) for members to post, discuss, or accept job opportunities either within PPM or from the&nbsp;community.
−
:'''[https://learn.microsoft.com/en-us/powershell/scripting/learn/more-powershell-learning?view=powershell-7.4 PowerShell learning resources]''' — on learn.Microsoft.com
 
  
−
==For Additional Help==
 
−
:Use the PPM Slack channel #computing
 
−
:[[How To Slack#PPM Channel Names and Descriptions|'''List of all PPM Slack channels''']]
 
−
:Note that we have a Slack channel (#job-board) for members to post, discuss, or accept job opportunities either within PPM or from the&nbsp;community.<br>
 
 
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{{Template:Ideas into reality}}
 
 
<p style="padding:0.2em 0.4em; background:#ff6c00; color:#FFFFFF; font-size:15%;"> &nbsp; </p>
 
<p style="padding:0.2em 0.4em; background:#ff6c00; color:#FFFFFF; font-size:15%;"> &nbsp; </p>
 +
 
[[Category:Software]]
 
[[Category:Software]]

Latest revision as of 08:04, 4 April 2025

Learn about the software that we have installed for all our members at Pikes Peak Makerspace (PPM).

Level 1 badge used at Pikes Peak Makerspace

Use of software installed on PPM Design Workstations or dedicated computers does not require any additional required training (Level 1).




Contact Us if you cannot find your answer here on our Wiki or if you notice any information that is outdated.

 


burst of white rays on orange background

Linux Tools for Beginners

Command Line

    apropos – search the manual page names and descriptions

    clear – clear the terminal screen

    echo – display a line of text

    help – list of shell commands

    history – track input from the user a line at a time

    info – read the info documents

    man – interface to the on-line reference manuals

    say – convert text to audible speech

    scrot – SCReenshOT utility (Raspberry Pi)

    whatis – display one-line manual page descriptions

Date and Time

    cal – print a calendar

    date – print or set the system date and time

File and Directory Management

    alias – define or display aliases

    cd – change the current directory

    chown – change file owner and group

    cp – copy files and directories

    dd – convert and copy a file

    dir – list directory contents

    file – determine file type

    ls – list directory contents

    mkdir – make directories

    mv – move (rename) files

    pwd – print working directory

    rm – remove files or directories

    rsync – copy files between machines

    touch – change file timestamps

    which – locate a program file in the user's path

File Editing

    awk – pattern scanning and text processing language

    cut – remove sections from each line of files

    gzip – compress or expand already compressed files

    nano – Nano's ANOther editor, an enhanced free Pico clone

    open – open files and directories

    pandoc – universal document converter

    sed – stream editor

    tar – manipulate tape archives

    unzip – list, test and extract compressed files in a ZIP archive

File Transfer

    curl – "command line tool and library for transferring data with URLs"

    wget – retrieve files using HTTPS or FTPS

File Viewing

    cat – concatenate and print files

    column – formats its input into multiple columns

    diff – compare 2 files line by line

    find – search for files in a directory hierarchy

    grep – print lines that match patterns

    head – output the first part of files

    jq – lightweight and flexible command-line JSON processor

    less – opposite of more

    locate – faster version of find, depends on a database

    look – display lines beginning with a given string

    more – page through text one screenful at a time

    tail – output the last part of files

    wc – word counts, and line and byte counts

    zgrep – search compressed files

Math Functions

    bc – basic calculator

    dc – RPN “Desktop Calculator”

    log – natural logarithmic function

    mathematica – open the app (Raspberry Pi)

    sin – sine function

Network Config

    ipconfig – "Internet Protocol configuration", refreshes DHCP and DNS settings on some systems

    ss – utility to investigate sockets

    ssh – OpenSSH SSH client (remote login program)

Network Monitoring

    ping – send ICMP ECHO_REQUEST packets to network hosts

    nc – arbitrary TCP and UDP connections and listens

    traceroute – print the route packets take to network host

Package Managers

    apt – APT package handling utility

    apt-get – APT package handling utility

    dnf – for Fedora, (successor to YUM)

    dpkg – for Debian

    homebrew – The Missing Package Manager for macOS (or Linux)

    rpm – for Red Hat and CentOS

    snap – for Ubuntu

    yum – for Fedora (Yellowdog Updater Modified)

Process Management

    bg – run a job/process in the background

    fg – run a job/process in the foreground

    fuser – list processes that have one or more files open

    halt – halt, power-off or reboot the machine

    jobs – list all jobs; active, stopped, or otherwise

    kill – terminate or signal a process

    killall – kill processes by name

    ps – process status

    pstree – display a tree of processes

    reboot – halt, power-off or reboot the machine

    shutdown – halt, power-off or reboot the machine

    sudo – execute a command as another user

    tmux – terminal multiplexer

Process Monitoring

    asitop – CPU, GPU, power, and clock speeds on Macintosh

    atop – IRQ consumption, network packets in and out, and more

    btop – for processor, memory, disks, network and processes

    htop – human readable table of processes

    iftop – total bandwidth over the interface

    iotop – disk Input/Output (IO) usage in real-time

    ntop – "Web-based Traffic and Security Network Traffic Monitoring"

    tiptop – dynamic real-time view of tasks

    top – table of processes

Programming

    geany – a small and lightweight IDE (Raspberry Pi)

    git – distributed revision control system

    scratch – easy to use interactive programming environment (Raspberry Pi)

    vim – Vi IMproved, a programmers text editor

System Info

    arch – print machine hardware name (architecture)

    df – display free disk space

    du – display disk usage statistics

    fc-list – list available fonts (Raspberry Pi)

    free – display amount of free and used memory in the system

    hostname – show or set the system's host name

    lsblk – list block devices

    lscpu – list information about the CPU architecture

    lshw – list hardware

    lsusb – list USB devices

    time – get time in seconds

    uname – print operating system name

    uptime – print up time and load

User and Group Management

    groupadd – create a new group

    groupdel – delete a group

    groups – show group memberships

    id – return user identity

    passwd – modify a user's password

    useradd – create a new user or update default new user info

    userdel – delete a user account and related files

    usermod – modify a user account

    who – print effective user ID

    whoami – print the user name

Hand-Curated Links

Links to member-recommended external sites:

List of POSIX commands — on Wikipedia

Additional Help

Links to related PPM Wiki pages:

GitHub Tips
  Computers — Ubuntu  
  Computers — Mac and Apple  
  Computers — Windows  
  Infrastructure at PPM  
  Raspberry Pi  

Use the PPM Slack channel #computing

Note that we have a Slack channel (#job-board) for members to post, discuss, or accept job opportunities either within PPM or from the community.


Search the PPM Wiki — include Content pages as well as Multimedia.

Contact Us if you cannot find your answer here on our Wiki or if you notice any information that is outdated.

 

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