這里列出的命令,包括語法和簡要說明。如需詳細資料,請使用:
$man command
這些命令允許你創(chuàng)建的目錄和處理文件。
命令 | 描述 |
---|---|
cat | Display File Contents |
cd | Changes Directory to dirname |
chgrp | change file group |
chmod | Changing Permissions |
cp | Copy source file into destination |
file | Determine file type |
find | Find files |
grep | Search files for regular expressions. |
head | Display first few lines of a file |
ln | Create softlink on oldname |
ls | Display information about file type. |
mkdir | Create a new directory dirname |
more | Display data in paginated form. |
mv | Move (Rename) a oldname to newname. |
pwd | Print current working directory. |
rm | Remove (Delete) filename |
rmdir | Delete an existing directory provided it is empty. |
tail | Prints last few lines in a file. |
touch | Update access and modification time of a file. |
可以比較改變文件的內(nèi)容,并用下面的命令。
命令 | 描述 |
---|---|
awk | Pattern scanning and processing language |
cmp | Compare the contents of two files |
comm | Compare sorted data |
cut | Cut out selected fields of each line of a file |
diff | Differential file comparator |
expand | Expand tabs to spaces |
join | Join files on some common field |
perl | Data manipulation language |
sed | Stream text editor |
sort | Sort file data |
split | Split file into smaller files |
tr | Translate characters |
uniq | Report repeated lines in a file |
wc | Count words, lines, and characters |
vi | Opens vi text editor |
vim | Opens vim text editor |
fmt | Simple text formatter |
spell | Check text for spelling error |
ispell | Check text for spelling error |
ispell | Check text for spelling error |
emacs | GNU project Emacs |
ex, edit | Line editor |
emacs | GNU project Emacs |
emacs | GNU project Emacs |
文件可能被壓縮以節(jié)省空間。壓縮文件,可以創(chuàng)建和檢查:
命令 | 描述 |
---|---|
compress | Compress files |
gunzip | Uncompress gzipped files |
gzip | GNU alternative compression method |
uncompress | Uncompress files |
unzip | List, test and extract compressed files in a ZIP archive |
zcat | Cat a compressed file |
zcmp | Compare compressed files |
zdiff | Compare compressed files |
zmore | File perusal filter for crt viewing of compressed text |
各種UNIX手冊和文檔上線。下面的 Shell 命令給出的信息:
命令 | 描述 |
---|---|
apropos | Locate commands by keyword lookup |
info | Displays command information pages online |
man | Displays manual pages online |
whatis | Search the whatis database for complete words. |
yelp | GNOME help viewer |
這些命令是用來發(fā)送和接收文件從全球各地遠程主機到本地UNIX主機。
命令 | 描述 |
---|---|
ftp | File transfer program |
rcp | Remote file copy |
rlogin | Remote login to a UNIX host |
rsh | Remote shell |
tftp | Trivial file transfer program |
telnet | Make terminal connection to another host |
ssh | Secure shell terminal or command connection |
scp | Secure shell remote file copy |
sftp | secure shell file transfer program |
出于安全原因,有些命令在您的計算機可能會受到限制。
UNIX 系統(tǒng)支持的屏幕上的消息給其他用戶和世界各地的電子郵箱:
命令 | 描述 |
---|---|
evolution | GUI mail handling tool on Linux |
Simple send or read mail program | |
mesg | Permit or deny messages |
parcel | Send files to another user |
pine | Vdu-based mail utility |
talk | Talk to another user |
write | Write message to another user |
下面的編程語言和工具都是基于你已經(jīng)安裝到你的Unix。
命令 | 描述 |
---|---|
dbx | Sun debugger |
gdb | GNU debugger |
make | Maintain program groups and compile programs. |
nm | Print program's name list |
size | Print program's sizes |
strip | Remove symbol table and relocation bits |
cb | C program beautifier |
cc | ANSI C compiler for Suns SPARC systems |
ctrace | C program debugger |
gcc | GNU ANSI C Compiler |
indent | Indent and format C progr |