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API reference

Linux & Shell API reference

The command line, processes and permissions

Last updated

Identifiers
71
With full guides
0
Types
3

Topics covered

  • Files
  • Text
  • Processes
  • Networking
  • Permissions
  • Services

Command

NameWhat it does
lsCommand
cdCommand
pwdCommand
cpCommand
mvCommand
rmCommand
mkdirCommand
touchCommand
catCommand
lessCommand
headCommand
tailCommand
grepCommand
sedCommand
awkCommand
findCommand
xargsCommand
sortCommand
uniqCommand
wcCommand
cutCommand
trCommand
teeCommand
chmodCommand
chownCommand
psCommand
topCommand
htopCommand
killCommand
systemctlCommand
journalctlCommand
sshCommand
scpCommand
rsyncCommand
curlCommand
wgetCommand
tarCommand
gzipCommand
dfCommand
duCommand
freeCommand
lsofCommand
ssCommand
ipCommand
pingCommand
digCommand
crontabCommand
sudoCommand
useraddCommand
envCommand
exportCommand
aliasCommand
manCommand

Concept

NameWhat it does
PipesConcept
RedirectionConcept
File permissionsConcept
SignalsConcept
ProcessesConcept
DaemonsConcept
InodesConcept
Symbolic linksConcept
Shell scriptsConcept
Exit codesConcept
cgroupsConcept
NamespacesConcept
systemd unitsConcept

Environment Variable

NameWhat it does
PATHEnvironment Variable
HOMEEnvironment Variable
USEREnvironment Variable
SHELLEnvironment Variable
LANGEnvironment Variable

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