Useful tips for everyday
How do I change the window color in Linux? Right Click on Desktop -> Choose Change Desktop Background and in the Window, click the little…
What is the default signal that is generated when sending a kill command to a process in Linux? kill ends a process by sending it…
Why are some of my Bash commands not found? It looks to me that at one point or another you are overwriting the default PATH…
Which option is used to restrict anyone to start or stop VSFTPD service? d/init. d/vsftpd script, which can be accessed using the /sbin/service command. The…
Why is root failing to authorize user with Pam? When tailing /var/log/cron i noticed that the cron job is failing due to PAM permissions. In…
What happened to Hiri mail? Hiri was (now defunct) a business focused desktop e-mail client for sending and receiving e-mails, managing calendars, contacts, and tasks….Hiri…
What does the dev Null do? Usage. The null device is typically used for disposing of unwanted output streams of a process, or as a…
Why is my stretch apt-get update failing? Since I have updated debian from jessie to stretch apt-get update fails. Internet and DNS are working fine.…
How do you use a dictionary to check Spelling? Add words to the default custom dictionary while checking spelling When checking spelling and grammar automatically,…
Is begin mandatory in awk? The BEGIN rule prints a title for the report. There is no need to use the BEGIN rule to initialize…