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林果皞's user avatar
林果皞's user avatar
林果皞's user avatar
林果皞
  • Member for 11 years, 7 months
  • Last seen more than a week ago
134 votes
Accepted

What is the difference between 'env' and 'printenv'?

102 votes
Accepted

Change default editor to vim for _ sudo systemctl edit [unit-file] _

31 votes
Accepted

Why doesn't find . -delete delete current directory?

18 votes
Accepted

sh AND and OR in one command

11 votes

How to know which flavor of netcat I'm using?

10 votes
Accepted

How to remap keyboard keys based on how long you hold the key

9 votes
Accepted

How to use / send signals at the command-line, for any program (eg. dd)

9 votes
Accepted

How to read a webcam that is already used by a background capture?

9 votes

GDB up arrow doesn't work

8 votes
Accepted

grep for an ANSI escape code

6 votes
Accepted

Using GNU sort with multiple keys, text and numbers

6 votes

Why did my trap not trigger?

5 votes

How can I delete everything until a pattern and everything after another pattern from a line?

5 votes
Accepted

Start bash session without history

5 votes

GNOME 3 "Always on top" keyboard shortcut not toggling off

4 votes

Fastest way to determine if shebang is present

4 votes
Accepted

dnf - how to show which mirror url has been chosen?

4 votes

How can strace monitor itself?

3 votes
Accepted

How to verify if Java is installed on rhel

3 votes

Where can I find the shell script for ls command?

3 votes
Accepted

My ubuntu-server doesn't execute my gtk-based program at startup!

3 votes

Is there a way to use the pound sign '#' as an alias?

3 votes
Accepted

Looking for a terminal download manager

3 votes

syntax coloring R terminal

2 votes

CentOS, how to watch YouTube videos with Mozilla Firefox?

2 votes
Accepted

How do I grab image dimensions using ImageMagick cli?

2 votes
Accepted

How is the ability to do something on the fly and the ability to make that same thing permanent referred to in Unix / Linux?

2 votes
Accepted

Script to check if file exists and copy

1 vote

Permisission with mplayer

1 vote

Source bash script when starting midnight commander