New posts in text-processing

Count number of different name in a file

How to add users from .csv by specific field?

How do I remove blank lines from files?

How to grep two numbers from the same line at different places using bash?

How to remove brackets () around ip address from traceroute output

How can I add a break line after the header of a sequence and before the actual sequence?

How to replace text between two patterns on different lines?

How do I remove lines of a file which contain a specific string?

How to remove text after '-'?

How do I get the model name of my processor?

Using sed to edit any one of the occurrence of a matching pattern

Need to extract a substring from a file path string including the delimiter

Find line with digits

Extract a string from a line between positions given by a pattern in another line

How to check password strength [duplicate]

Find and report line numbers of empty lines in text file

Searching line by line text between first two matches

How to find text files not containing text on Linux?

Sort a file according to a field starting with string

How to combine grep command and sed command on the same text file and get output to another file?