Useful tips for everyday
Can a tail command be written without a sign? This command can also be written as without symbolizing ‘n’ character but ‘-‘ sign is mandatory.…
How do I fix 530 authentication failed? The 530 Login Authentication Failed error in FileZilla typically means that either the username, password, or host name…
Do you need root access to a tmp file? As tmp directory comes with 777 permission by default any user can read, write and index…
Which command creates the key pair that can be used for Passwordless SSH access? ssh-keygen command Some applications will not use keys if the permissions…
Do you need SSH for root user in Solaris 10? By default when you install a fresh solaris 10 operating system, the root user does…
How is globbing used in the Bash shell? Bash does not support native regular expressions like some other standard programming languages. The Bash shell feature…
What is Intel microcode? From Wikipedia, the free encyclopedia. Intel microcode is microcode that runs inside x86 processors made by Intel. Since the P6 microarchitecture…
How do I install latest libvirt? You are familiar with kvm/qemu networking. Download libvirt. First, you’ll need the libvirt tools: apt-get install libvirt-bin libvirt-doc. Networking.…
Can you remove a file that is not writable to you? You can’t do anything to an immutable file – you can’t delete it, edit…
How to replace whole line with SED loop? So if you set the pattern “Revision: 1190” it’s obviously not the same as you defined them…