How to get execution time of a script effectively?
I would like to display the completion time of a script.
Unix & Linux
Prevent SIGINT from interrupting function call and child process(es) within
Consider the following script:
Where are my sshd logs?
I can’t find my sshd logs in the standard places.
Rsyslog – prevent local host logging twice
I’ve enabled remote logging in my rsyslog.conf with:
How to colorize output of git?
Is there a way to color output for git (or any command)?
How are long command lines ( > $COLUMNS ) automatically wrapped to a new line?
There are several points where I/O is passed through, some of which (to my knowledge) are the shell, pty, tty, termios, terminal emulator application. In most terminal emulators, long command lines (ones that exceed current $COLUMNS) are wrapped to a new line before the user submits the command by pressing Enter. Also, the line is wrapped backward to the line above when the appropriate number of characters are removed from the command line as one would expect.
Allow user1 to “su – user2” without password
I need to allow user martin to switch to user martin-test without password
View stdout/stderr of systemd service
I have created a simple systemd service file for a custom application. The application works well when I run it manually, but my CPU gets maxed out when I run it with systemd.
Which terminal type am I using?
I have tested this with both Ubuntu 12.04 and Debian 7. When I do
How can I remove duplicates in my .bash_history, preserving order?
I really enjoying using control+r to recursively search my command history. I’ve found a few good options I like to use with it: