What happens when you call MV with wildcards?
If it cannot be expanded, the shell gives the wildcards as filenames to the process. Now, this strace output (no file matching the wildcard exists). When moving a file with mv, the program mv first tries to get the status of the file.
Can you use wildcard characters in rm command?
Similarly, we can use wildcard characters with the rm command. For example, to remove all of the files in the directory new, type: Warning: be careful when using wildcard that you do not accidentally remove or move files that you need.
When to use the wildcard string in Bash?
If we wanted to move all files in the current directory with name beginning ‘report’, to another parallel directory called ‘reports’ : The wildcard string must be in quotes, the {} marking the filename that was ‘found’ must be in quotes, and the final semicolon must be escaped – all due to Bash/shell treatment of those characters.
When to use the find command in wildcard?
The find command can be used quite concisely in simple cases where you want to perform operations on wildcard (or more complex) filename matches. The technique below can be committed to memory almost ! This works by letting the find command run another command on each filename it finds.
Why is this Sudo MV operation with wildcard?
The order of processing is (1) expand the wildcards, (2) execute the command, which in this case is sudo with some arguments that happen to correspond to a mv statement. As you do sudo ls to list the folder, I assume one or more directories in the path are unreadable by regular users.
What happens when invoking a program with a wildcard?
When invoking a program with a wildcard, then the shell you’re using will try to expand this wildcard and give the expanded filenames as arguments to the executable. If it cannot be expanded, the shell gives the wildcards as filenames to the process. Now, this strace output (no file matching the wildcard exists).
Why does MV say there is no such file or directory?
In your case, it did the second: So mv tries to move the file with the name *.txt in directory ~/Desktop – but it turns out there is no such file. The error cannon stat means it can not find anything by that name.