spawn – command not found!
I am using Mac OS X 10.9.4, following is my script to copy files from local machine to different host
Unix & Linux
Can I allow users to chmod a file not owned by them?
I would like to allow users to chmod a file that is owned by root or some user that is not themselves. I have chmod’ed the file to 777 and I get “operation not permitted”. I have added the user to the group of the file and get the same. Why can’t a user chmod a file they have write access to?
how to mount a file on another file
I am trying to mount /boot/config-4.14.90-v8 on to /usr/src/linux/.config. I’ve tried:
How to pin a package in dnf (Fedora)
I’ve got a temporary situation where I’m working with pre-release F27, and need to keep one package to a specific (working) version and not be upgraded until the subsequent versions stop breaking something. I know in general “you don’t really want to do this”, but as I said, it’s a temporary dealing with a pre-rel system. You can “pin” packages with the apt system, but I can’t locate anything equivalent for dnf.
How do you bulk move files up one directory safely?
How can I move files up a directory where there might be hundreds or thousands of files in the directory, and you might not be sure about whether there are dupes in ... What method would you use?
how to copy or backup files ignoring dot files
I want to back-up all files from my laptop partitions to external HDD.
Bluetooth LE scan as non root?
To perform a scan for bluetooth LE devices hcitool apparently requires root privileges. For normal users the output is following:
How to split a string into an array in bash
I have a problem with the output of a program. I need to launch a command in bash and take its output (a string) and split it to add new lines in certain places. The string looks like this:
chown removes setuid bit: bug or feature?
Steps to reproduce:
How to create a read-only snapshot in LVM, and then rollback to it after some work?
What are the commands to use in LVM in case I want to: