John1024's user avatar
John1024's user avatar
John1024's user avatar
John1024
  • Member for 10 years, 4 months
  • Last seen more than a month ago
86 votes
Accepted

Why does `type which` say that `which is hashed`?

84 votes
Accepted

uniq command not working properly?

44 votes
Accepted

Why “which” returns none on some commands I can run?

38 votes
Accepted

Run two commands in case of || or &&

35 votes
Accepted

Difference between echo -e "<string>" and echo $"<string>"

34 votes

What's the difference between .bashrc and /etc/bash.bashrc?

33 votes
Accepted

How to know which command is being executed without stopping it?

30 votes
Accepted

How to prevent grep from printing the same string multiple times?

28 votes

What does $(ls *.txt) do?

26 votes

Check if Bash version is >= given version number

24 votes
Accepted

How to move some files to their parent directory?

19 votes
Accepted

Difference between three and four digit file permissions?

16 votes
Accepted

Is there any command-line software to create e-books from the scratch in Ubuntu?

15 votes

What does a hash after a variable name do as an operator in bash?

15 votes

Command that will only print value once although it appears many times

13 votes
Accepted

short summary about video files (resolution, size, duration, codec)

13 votes

What does ${_[0]} mean in bash?

12 votes

How to change the title of the current terminal tab using only the command line

12 votes
Accepted

How to convert Kilobytes to Megabytes or gigabytes through terminal?

12 votes

How to insert a different header for every line with sed?

12 votes

Count lines between "X"s

12 votes
Accepted

How can I use a pipe in a while condition?

11 votes

Why does division in bash arithmetic compute most percentages as 0?

11 votes
Accepted

Extract integers from file and output to another file?

11 votes
Accepted

Capturing only a section of a command output

11 votes
Accepted

Intelligent chmod -x for all executable files that actually cannot be executed

11 votes
Accepted

Renaming a bunch of files using Command-line

10 votes
Accepted

How do I delete everything after second occurrence of quotes using the command line?

10 votes
Accepted

How to save matched pattern into variable using 'sed' command?

10 votes

How to hide text input in terminal

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