Useful tips for everyday
Are GitLab variables environment variables? GitLab CI/CD variables CI/CD variables are a type of environment variable. You can use them to: Control the behavior of…
What does the double ampersand character && do in the apt command? “&&” is used to chain commands together, such that the next command is…
How to configure serial Getty with CentOS / RHEL 7? CentOS / RHEL 7 : How to configure serial getty with systemd. With SysV init,…
What is xinetd in Ubuntu? xinetd performs the same function as inetd: it starts programs that provide Internet services. Because of the way it operates,…
What are the log level available in Apache? Apache logging level Level Description warn Warning conditions notice Normal, but significant conditions info Informational messages debug…
How do I add programs to my path? Click the “Environment Variables…” button. Under the “System Variables” section (the lower half), find the row with…
How do I clean UEFI entries? To delete old EFI entries, open an elevated Command Prompt, type bcdedit /enum firmware, and press Enter. Unlike the…
How do I find hard drive information in Linux? Try the following commands for SCSI and hardware RAID based devices: sdparm Command – fetch SCSI…
Is it OK to delete var log? Yes you can. This file is executed every time you log in or launch a terminal instance, thus…
How break multiple lines in regex? 6 Answers. You can split your regex pattern by quoting each segment. No backslashes needed. You can also use…