Search Articles — Sudonull

Difference between terms: "option", "argument", and "parameter"?

https://stackoverflow.com/questions/36495669/difference-between-terms-option-argument-and-parameter

Apr 8, 2016 · The man page for a typical Unix command often uses the terms argument, option and parameter. At the lowest level, we have argument and everything is an argument, including the …

What does ">" do vs ">>"? - Unix & Linux Stack Exchange

https://unix.stackexchange.com/questions/171025/what-does-do-vs

Both commands redirect output of ls command to file with name list. > will create/replace the output file with name list. >> will create (if file list not exists already) or append the file list. Can see the contents …

What does "&" at the end of a linux command mean?

https://stackoverflow.com/questions/13338870/what-does-at-the-end-of-a-linux-command-mean

Nov 12, 2012 · For example: command gedit launches the default editor gedit UI. command eclipse launches eclipse IDE. Such commands keep throwing the logs of activities in the terminal and don't …

bash - What does an "exec" command do? - Ask Ubuntu

https://askubuntu.com/questions/525767/what-does-an-exec-command-do

Jun 22, 2024 · I have seen exec command used inside scripts to redirect all output to a file (as seen in this). But in simple words, what does it do?

bash - Precedence of the shell logical operators &&, || - Unix & Linux ...

https://unix.stackexchange.com/questions/88850/precedence-of-the-shell-logical-operators

Mar 7, 2019 · This command needs to be evaluated once the end of the command is reached, because the following command did need to be evaluated. Store command in execution buffer.

command line - How do I navigate between directories in terminal?

https://askubuntu.com/questions/232442/how-do-i-navigate-between-directories-in-terminal

The filesystem is GNU/Linux is like a tree, except that the root is on top. :-) So you have structure like: / bin/ home/ sharon/ Documents/ Downloads/ fileA.txt fileB.jpg usr/ var/ If you want to move inside the …

python - Conda command not found - Stack Overflow

https://stackoverflow.com/questions/35246386/conda-command-not-found

Execute the following command after installing and adding to the path ... where source is a bash shell built-in command that executes the content of the file passed as argument, in the current shell. It runs …

command line - What does the ./ mean (dot slash) in linux? - Unix ...

https://unix.stackexchange.com/questions/397524/what-does-the-mean-dot-slash-in-linux

Oct 11, 2017 · The dot-slash, ./, is a relative path to something in the current directory. The dot is the current directory and the slash is a path delimiter. When you give the command touch ./a you say …

command line - How to make a file executable? - Ask Ubuntu

https://askubuntu.com/questions/484718/how-to-make-a-file-executable

There are two ways of making a file executable: GUI Method: Go to the permissions tab, then tick the box Execute: [ ] Allow executing file as program. Command line method: Just run: chmod +x …

shell - How do I exit or cancel a bad bash command? - Unix & Linux ...

https://unix.stackexchange.com/questions/45646/how-do-i-exit-or-cancel-a-bad-bash-command

I expect to get some flak for this, but I can't find the answer anywhere. It seems like it should be so obvious. Sometimes, when I type a bad command in a bash terminal, the cursor just jumps down ...