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I forgot the -n option you're right. It's working now.

Thank you for your fast replies guys :)
And have a good new year !

Whoops you're right sorry.

I tried without the dot and then added it.

So I have things like this as input :


$7.PxCsOF/tXBo7HR/0Tpxixk2i3eFs/
$7.qGSerhC8121ktlsaYhjFw2o53mkH/...

Hi,

I have a big file of hashes, but some lines are complete garbage and do not match with hexadecimal caracters.

I would like to use sed to select only the lines thar are composed by a-fA-F0-9...

Thank you for answering.

I should have post some code, that would have make things easier for sure.

I'm not trying to open 4096 files at the same time, I open the files, add a line, then close,...

Hi,

I'm using Kali linux, I think it's a debian linux ?

I'm trying to create a folder in which there'll be 256 folders, and in each of this folders there will also be 256 folders.

Then in...

Thank you again :)

I'll read a tutorial about sed, so I won't bother people anymore :D

Thank you for this answers :)

By the way, do you also have a magic command to remove lines that are longer or smaller than a number ?

For instance remove all the lines in a file that are longer...

Thank you for this quick answer ! It is working perfectly fine :)

Hi,

I need to replace, as the title says, the first letter of each line (when it's not a number) by the same letter, but capital.

For instance :

hello
Who
123pass

Would become :
...