Date and time
- date (show system date)
- cal 9 1751( show calendar)
- date mmddhhmmssyy ( set date & time)
- date 12051145302008
Find
- find / -name sam.txt (find a file)
- find / -iname sam.txt (search with capital & small)
- find / -size 1 mb (find files with 1 mb size)
- find / -size +1mb (find files > then 1 mb)
- find / -size -1 mb (find files <then 1 mb)
- find / -usr marc (find user marc,s files )
- find / home –user marc (find user march in home )
- stat /data/sam.txt (displays file properties)
- touch /data/sam.txt (update the time)
- touch logitech
- find / -atime +10
- find / – atime -10
- find / -mtime +10
- find / -mtime -10
- find / -name india.txt –not –user mann
- find / -name kashmir.txt –not user root
- find / -name india.txt –not –size -10mb
- find / -name india.txt –and –user mann –not –size +10mb
Filed under Linux Notes
Tagged with all linux notes, best blogs, Date and Time command in linux, Date command in linux, Find command in linux, harjinder pal singh mann, linux, linux blog, linux blogs, linux commands, linux notes, MCS, red hat linux notes, Time command in linux
- rm abc (can remove a file)
- mkdir abc (create a directory)
- rmdir abc (remove an empty directory)
- rm –r abc (delete directory recursively)
- mkdir /data (create a directory)
- mkdir /data/abc (create sub directory)
- pwd (print working directory)
- cd /data ( change the directory)
- cd (change to home directory)
- cd / (change to / directory)
- cd .. (come back one directory)
- cd – ( back to previous directory)
- tree /root ( to display directory structure)
- rm –rf abc ( to delete a directory forcefully & recursively)
- ls (list of files and folders in current directory)
- ls –l (long listing of files & folders)
- ls –a (list all with hidden files & folders)
- ls / (list files & folders )
- ls /abc/xyz (will list subdirectories)
- cp –rvf /abc/xyz (copy recursively)
- ls *.txt (list .txt files)
- history (displays last inserted commands)
- !10 (run number 10th command)
- !cal (run last command started with cal)
- history –c (Clear all history)
- man/info date (manual files)
- makewhatis (creates what is database)
- whatis cal (displays use of cal command)
- cal > abc ( send output of cal to file abc)
- date >> abc (append to abc file)
- more sales.txt (displays page contents page wise)
- history | more (displays history page wise)
- history | less (———— can up and down)
- history | tail -20 ( displays last 20 inserted lines)
- History > history.txt (send history to a file)
- tr ‘a-d ‘ ‘A-D’ < sam.txt ( display small to capital)
- tr ‘A-D ‘a-d’ < sam.txt (displays capital to small)
Filed under Linux Notes
Tagged with all linux notes, best blogs, directories in linux, files and directories in linux, files in linux, harjinder pal singh mann, linux, linux blogs, linux commands, linux notes, MCS, red hat linux notes