FILES Creation
There are four Ways to create a file
- cat
- touch
- tee
- vi
'CAT '
cat>file.txt ---------------------- >>> Creating file
- this is hari
- im from hyd
cat file.txt ---------------------- >>> For viewing created file
- this is hari
- im from hyd
cat>>file.txt ---------------------- >>> Append data to existing file ( >> )
- iam working as qa engineer
cat file.txt
- this is hari
- im from hyd
- iam working as qa engineer
TOUCH
touch - for creating for multiple empty files
touch file1,file2,file3 ---------------------- >>> Creating file with Touch Keyword
- -rw-r--r-- 1 haritaraka12078 haritaraka12078 0 May 31 13:53 file1,file2,file3
touch file1 file2 file3
- -rw-r--r-- 1 haritaraka12078 haritaraka12078 0 May 31 13:53 file1,file2,file3
- -rw-r--r-- 1 haritaraka12078 haritaraka12078 0 May 31 13:54 file1
- -rw-r--r-- 1 haritaraka12078 haritaraka12078 0 May 31 13:54 file2
- -rw-r--r-- 1 haritaraka12078 haritaraka12078 0 May 31 13:54 file3
touch file{7..9} ---------------------- >>> Creating file sequence order
- -rw-r--r-- 1 haritaraka12078 haritaraka12078 0 May 31 13:57 file7
- -rw-r--r-- 1 haritaraka12078 haritaraka12078 0 May 31 13:57 file8
- -rw-r--r-- 1 haritaraka12078 haritaraka12078 0 May 31 13:57 file9
TEE
tee tee1 tee2 tee3 ---------------------- >>>copy same data to all files
- hari
- hari
- taraka
- taraka
- prabhu
- prabhu
---------------------- >>>cat tee1
- hari
- taraka
- prabhu
---------------------- >>> cat tee2
- hari
- taraka
- prabhu
---------------------- >>> cat tee3
- hari
- taraka
- prabhu
VI - Visual Editor
vi prabhu_file ---------------------- >>>Creating file
- i - Insert
- enter the data
- esc
- :wq - For save & Exit