3. commands summary
alias (set aliases)
![img17.png](/book-images/1459326537/img17.png)
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alias (show aliases)
![img18.png](/book-images/1459326537/img18.png)
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apropos
![img19.png](/book-images/1459326537/img19.png)
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basename
![img20.png](/book-images/1459326537/img20.png)
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cal
No equivalent, but see the script at http://www.vistax64.com/powershell/17834-unix-cal-command.html</a>
cd
![img21.png](/book-images/1459326537/img21.png)
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clear
![img22.png](/book-images/1459326537/img22.png)
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date
![img23.png](/book-images/1459326537/img23.png)
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date -s
![img24.png](/book-images/1459326537/img24.png)
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df -k
![img25.png](/book-images/1459326537/img25.png)
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dirname
![img26.png](/book-images/1459326537/img26.png)
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du
No equivalent, but see the link
echo
![img27.png](/book-images/1459326537/img27.png)
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echo -n
![img28.png](/book-images/1459326537/img28.png)
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| egrep -i sql
![img29.png](/book-images/1459326537/img29.png)
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egrep -i
![img30.png](/book-images/1459326537/img30.png)
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egrep
![img31.png](/book-images/1459326537/img31.png)
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egrep -v
![img32.png](/book-images/1459326537/img32.png)
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env
![img33.png](/book-images/1459326537/img33.png)
or
get-variable
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errpt
![img34.png](/book-images/1459326537/img34.png)
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export PS1=”$ “
![img35.png](/book-images/1459326537/img35.png)
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find
![img36.png](/book-images/1459326537/img36.png)
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for (start, stop, step)
![img37.png](/book-images/1459326537/img37.png)
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head
![img38.png](/book-images/1459326537/img38.png)
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history
![img39.png](/book-images/1459326537/img39.png)
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history | egrep -i ls
![img40.png](/book-images/1459326537/img40.png)
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hostname
![img41.png](/book-images/1459326537/img41.png)
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if-then-else
![img42.png](/book-images/1459326537/img42.png)
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if [ -f “$FileName” ]
![img43.png](/book-images/1459326537/img43.png)
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kill
![img44.png](/book-images/1459326537/img44.png)
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less
![img45.png](/book-images/1459326537/img45.png)
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locate
![img46.png](/book-images/1459326537/img46.png)
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ls
![img47.png](/book-images/1459326537/img47.png)
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ls -a
![img48.png](/book-images/1459326537/img48.png)
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ls -ltr
![img49.png](/book-images/1459326537/img49.png)
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lsusb
![img50.png](/book-images/1459326537/img50.png)
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mailx
![img51.png](/book-images/1459326537/img51.png)
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man
![img52.png](/book-images/1459326537/img52.png)
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more
![img53.png](/book-images/1459326537/img53.png)
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mv
![img54.png](/book-images/1459326537/img54.png)
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pg
![img55.png](/book-images/1459326537/img55.png)
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ps -ef
![img56.png](/book-images/1459326537/img56.png)
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ps -ef | grep oracle
![img57.png](/book-images/1459326537/img57.png)
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pwd
![img58.png](/book-images/1459326537/img58.png)
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read
![img59.png](/book-images/1459326537/img59.png)
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rm
![img60.png](/book-images/1459326537/img60.png)
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script
![img61.png](/book-images/1459326537/img61.png)
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sleep
![img62.png](/book-images/1459326537/img62.png)
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sort
![img63.png](/book-images/1459326537/img63.png)
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sort -uniq
![img64.png](/book-images/1459326537/img64.png)
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tail
![img65.png](/book-images/1459326537/img65.png)
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tail -f
![img66.png](/book-images/1459326537/img66.png)
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time
![img67.png](/book-images/1459326537/img67.png)
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touch - create an empty file
![img68.png](/book-images/1459326537/img68.png)
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touch - update the modified date
![img69.png](/book-images/1459326537/img69.png)
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wc -l
![img70.png](/book-images/1459326537/img70.png)
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whoami
![img71.png](/book-images/1459326537/img71.png)
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whence or type
![img72.png](/book-images/1459326537/img72.png)
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unalias
![img73.png](/book-images/1459326537/img73.png)
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uname -m
![img74.png](/book-images/1459326537/img74.png)
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uptime
![img75.png](/book-images/1459326537/img75.png)
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\ (line continuation)
![img76.png](/book-images/1459326537/img76.png)
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