Above highlighted are the differences between‘grep’,‘egrep’and‘fgrep’. Apart from difference in the set of regular expressions used, and speed of execution, rest command line parameters remain same for all the three versions of grep and even instead of “egrep” or “fgrep”, “grep -E...
“sudo” provides you a robust and safe environment with loads of flexibility as compared to ‘su‘. Moreover “sudo” configuration is easy. Some Linux distributions have “sudo” enabled by default while most of the distros of today needs you to enable it as aSecurity Measure. To add an...
To determine the cause-and-effect relationship between variables 8 Methodology Collection of data through questionnaires or interviews Manipulation of independent variables and observation of their effect on dependent variables 13 Data Type Quantitative and/or qualitative Primarily quantitative 6 Advantages Broa...
perl net-libidn 102459 centos7/rhel7 file conflicts between packages need fixing 102614 upgrade to openssl 1.0.1q 102617 rhel6: upgrading server broken from 8.6 to 8.7 102620 ubuntu14: installation broken due to "/var/lib/dpkg/info/zimbra-core.postinst: line 114: local: can only be used ...
Difference between nohup and & nohup and & performs the same task. When weexit the terminal/shell, the process started with & receives the Hang UP(HUP) signaland theshell processes gets killed. Toprevent this situation, we canuse nohup command which ideally ignores the HUP signal. ...
Post stating point wise differences between LVM and LVM2 explained. This is one of the frequently asked question for Linux interview.
I need a Redhat Enterprise Desktop 5.x OS, but someone tells me that Client version is same to Desktop version. What's the difference between Client and...
Please help me with any command or script. working in media company on a project OS: RHEl7 tried command: Code: awk 'function s(x){split($NF,t,":");return t[1]*60^2+t[2]*60+t[3]}{cur=s($NF);if(prev){diff=cur-prev};prev=cur;if(diff<0){print $1" has "diff*-1...
There is a cool graphical option calledmeld(a visualdiffand merge tool for the GNOME Desktop) for those who enjoy using the mouse, you can install it as follows. $ sudo apt install meld [OnDebian, Ubuntu and Mint] $ sudo yum install meld [OnRHEL/CentOS/FedoraandRocky/AlmaLinux] ...
$ sudo yum install vim [OnRHEL/CentOS/FedoraandRocky/AlmaLinux] $ sudo emerge -a sys-apps/vim [OnGentoo Linux] $ sudo apk add vim [OnAlpine Linux] $ sudo pacman -S vim [OnArch Linux] $ sudo zypper install vim [OnOpenSUSE]