0intro - introduction to Plan 9 #Plan 9概述
intro
2a - assemblers #汇编程序
1a, 2a, 5a, 7a, 8a, ka, qa, va
2c - C compilers #C编译器，8c--x86体系结构
1c, 2c, 5c, 7c, 8c, kc, qc, vc
2l - loaders #加载器（Linkers）
1l, 2l, 5l, 7l, 8l, kl, ql, vl
acid - debugger #调试程序
acid, truss, trump
acme - interactive text windows #交互式窗口
acme, win, awd
aplay - acme player for mp3 and other files #音（视？）频播放器--支持格式
aplay
ar - archive and library maintainer #文档及库维护程序
ar
art - edit line-art #
art, art2pic
ascii - interpret ASCII, Unicode characters #ASCII码，Unicode翻译
ascii, unicode
awk - pattern-directed scanning and processing language #
awk
basename - strip file name affixes
basename
bc - arbitrary-precision arithmetic language #
bc
bdf2subf - convert glyphs in a BDF file to Subfont format
bdf2subf
bib - bibliographic formatter
bib, listrefs
bib2ref - translate BibTeX entries into troff bib entries #BibleTeX到troff格式转换程序
bib2ref
bind - change name space #改变名字空间
bind, mount, unmount
bitsyload - bitsy-specific utilities
bitsyload, light, pencal, keyboard, params, prompter
bp - B prolog #Prolog程序
bp
bundle - collect files for distribution #用于文件发布
bundle
cal - print calendar #日期打印
cal
calendar - print upcoming events #打印最近事件
calendar
card - magnetic card reader
card
cat - catenate files #文件连接程序
cat, read
cb - C program beautifier #C程序美化
cb
check - check that regression tests pass
check
chgrp - change file group #改变文件组属性
chgrp
chmod - change mode #改变文件权限模式
chmod
cleanname - clean a path name #清除路径名
cleanname
cmp - compare two files #文件比较
cmp
colors - display color map #显示色彩格式
getmap, colors
comm - select or reject lines common to two sorted files #
comm
con - remote login, execution, and XMODEM file transfer #远程登陆，执行程序及XMODEM文件传输
con, telnet, rx, xms, xmr
cp - copy, move files #拷贝，移动，重命名文件
cp, fcp, mv
cpp - C language preprocessor #C语言程序预处理器
cpp
cpu - connection to cpu server #连接到CPU服务器
cpu
crop - frame, crop, and convert image
crop, iconv
date - date and time #打印日期与时间
date, clock
db - debugger #调试器
db
dc - desk calculator #计算程序
dc
dd - convert and copy a file #
dd
delkey - delete keys from factotum
delkey
deroff - remove formatting requests
deroff, delatex
diff - differential file comparator #文件比较程序
diff
doc2txt - extract printable strings from Microsoft Office documents
doc2txt, xls2txt olefs, mswordstrings msexceltable
doctype - intuit command line for formatting a document
doctype
du - disk usage #打印磁盘使用信息
du
echo - print arguments #参数打印
echo
ed - text editor #文本编辑器
ed
emacs - editor macros #
emacs
eqn - typeset mathematics
eqn
expect - dialer scripting tools
at, drain, expect, pass
fac - mailbox interface #mailbox接口
faces, seemail, vwhois
faces - mailbox interface #mailbox接口
faces, seemail, vwhois
factor - factor a number, generate large primes
factor, primes
file - determine file type #文件类型检测
file
filter - filtering mail
filter, list, deliver, token, vf
fmt - simple text formatters
fmt, htmlfmt
fortune - sample lines from a file
fortune
freq - print histogram of character frequencies
freq
gofer - gofer gofc
gofer
grap - pic preprocessor for drawing graphs
grap
graph - draw a graph
graph
grep - search a file for a pattern #模式查找
grep
gs - Aladdin Ghostscript (PostScript and PDF language interpreter)
gs
gview - interactive graph viewer #gs文件查看
gview
gzip - compress and expand data #文件压缩工具
gzip, gunzip, bzip2, bunzip2, zip, unzip,
hget - retrieve a web page corresponding to a url
hget
history - print file names from the dump
history
hoc - interactive floating point language #交互式浮点运算语言
hoc
idiff - interactive diff
idiff
join - relational database operator
join
jpg - view and convert pictures
jpg, gif, png, ppm, bmp, yuv, ico, togif, toppm, topng, toico
kbmap - show a list of available keyboard maps and switch between them.
kbmap
kill - print commands to kill processes
kill, slay, broke
ktrace - interpret kernel stack dumps
ktrace
leak - examine family of processes for memory leaks
leak
lens - interactive screen magnifier
lens
lex - generator of lexical analysis programs
lex
links - lynx-like WWW browser
links
lock - locks the screen #屏幕锁定
lock
look - find lines in a sorted list
look
lp - printer output #打印程序
lp
ls - list contents of directory
ls, lc
mahjongg - mahjongg board game for Plan 9
mahjongg
mail - mail and mailboxes
mail
man - print or find pages of this manual
man, lookman, sig
mandel - draw Mandelbrot and Julia sets
mandel
marshal - formatting and sending mail
marshal
mc - multicolumn print
mc
mk - maintain (make) related files
mk, membername
mkdir - make a directory #创建目录
mkdir
mlmgr - unmoderated mailing lists
ml, mlmgr, mlowner
morse - translate to morse code
morse
ms2html - convert between troff's ms macros and html
ms2html, html2ms
msn - instant messenger
msnd, listen, stop, talk, cmd
nedmail - reading mail #email阅读
nedmail
netkbd - network keyboard redirection
netkbd
netstat - summarize network connections
netstat
news - print news items
news
nm - name list (symbol table)
nm
ns - display name space #
ns
p - paginate
p
page - view FAX, image, graphic, PostScript, PDF, and typesetter output files
page
palmld - backup and restore Palm files
palmld
passwd - change user password #改变用户密码
passwd, netkey, iam
patch - simple patch creation and tracking system
patch
pcc - APE C compiler driver #C编译程序
pcc
pic - troff and tex preprocessors for drawing pictures
pic, tpic
pipefile - attach filter to file in name space
pipefile
plot - graphics filter
plot
plumb - send message to plumber
plumb
poll - poll files for changes
poll
pr - print file
pr
prj - project management #项目管理程序
mkcopy, changes, update
prof - display profiling data
prof, tprof, kprof
proof - troff output interpreter
proof
ps - process status
ps, psu
ps2pdf - convert between PostScript and PDF
ps2pdf, pdf2ps
pwd - working directory
pwd, pbd
rae - RAE dictionary
rae
rc - command language #SHELL程序
rc, cd, eval, exec, exit, flag, rfork, shift, wait, whatis, ., ~
repl - peer to peer replica management
new, sync, scan
replica - client-server replica management
changes, pull, push, scan
resample - resample a picture
resample
rio - window system #窗口系统
rio, label, window, wloc
rm - remove files #文件删除
rm
rwd - maintain remote working directory
rwd, conswdir
sam - screen editor with structural regular expressions
sam, B, sam.save, samterm
screen - redirects mouse and keyboard to remote screens
screen
secstore - secstore commands
aescbc, ipso, secstore
sed - stream editor #流编辑器
sed
seq - print sequences of numbers
seq
sherlock - compare files for plagiarised text
sherlock
size - print size of executable files #打印可执行文件的大小
size
sleep - suspend execution for an interval
sleep
slider - graphical slider and volume control
slider, volume
sort - sort and/or merge files
sort
spell - find spelling errors #拼写检查程序
spell, sprog
spin - verification tool for concurrent systems
spin
spline - interpolate smooth curve
spline
split - split a file into pieces
split
src - find source code for executable #查找可执行文件的源代码
src
ssh - secure login and file copy from/to Unix or Plan 9
ssh, sshnet, scp, sshserve
stop - print commands to stop and start processes
stop, start
strings - extract printable strings
strings
strip - remove symbols from binary files
strip
sum - sum and count blocks in a file
sum, md5sum, sha1sum
syscall - test a system call
syscall
tag - tag database for attribute file searching
adb, add, del, get, tag, update
tail - deliver the last part of a file
tail
tar - archiver
tar
tbl - format tables for nroff or troff
tbl
tcs - translate character sets
tcs
tee - pipe fitting
tee
tel - look in phone book #
tel, iwhois
test - set status according to condition
test
thesaurus - search online thesaurus
thesaurus
time - time a command
time
touch - set modification date of a file
touch
tr - translate characters #字符转换程序
tr
traaux - auxiliary Tra programs
stdsplit, stdmerge, tradump, trascan
trace - show (real-time) process behavior
trace
troff - text formatting and typesetting #troff格式化程序
troff, nroff
troff2html - convert troff output into HTML
troff2html
ttf2subf - convert glyphs in a TTF file to Subfont format
ttf2subf
tweak - edit image files, subfont files, face files, etc. #
tweak
uniq - report repeated lines in a file #文件重复行打印
uniq
units - conversion program
units
uptime - show how long the system has been running #系统运行时间统计
uptime
vac - create a vac archive on Venti 创建vac文档
vac
vi - instruction simulators
5i, ki, vi, qi
vnc - remote frame buffer server and viewer for Virtual Network Computing (VNC)
vncs, vncv
vt - emulate a VT-100 or VT-220 terminal #VT-100，VT-200终端模拟
vt
wc - word count #字符计数
wc
who - who is using the machine
who, whois
winwatch - monitor rio windows #
winwatch
x10 - X10 user programs
x10
xd - hex, octal, decimal, or ASCII dump #16，8，10进制及ASCII码转储
xd
yacc - yet another compiler-compiler # 语法分析程序
yacc
yesterday - print file names from the dump
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