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i want to know what does it mean by doing a consistentcy check fsck on a disk and why journaling filesystems dont need to do it
and what is meant by disk is in a consistent state when writing...

i am having error like this syntax error at line 5: `newname=' unexpected
but i need to convert spaces in a filename to underscore as well

one more question as well how can i convert space in a filename to _ sign

you are the best i really appreciate it thank you its giving me error at this point though
newname=$( echo $name | tr '[A-Z]' '[a-z]' )

hi guys i am writing a script to change the filename which is enterered as input to lower case letter even if one letter is upper case i have to change it to lower case
i get the input and use
...

i dont exactly get what u mean it i tried ur command didnt work and gives me everything i want only the usage and total quota

sorry i tried with the command u gave didnt work still if i put $1 it returns everything and $2 returns nothing

i am new to unix just wondering when i type quota-v
its gives me the output and i am trying to make a script to check usage

i use awk-F: '{ print $1 }' but i cannot get the column it displays...