The linuxipcommand is similar toifconfig, but more powerful and is intended to be a replacement for it. With ip you have the advantage of performing several network administration tasks with only one command. ifconfig is one of the deprecated command within net-tools that has not been maintai...
/usr/bin/env sh# ...## Interactive use loop#calc_wt_sizewhiletrue;doFUN=$(whiptail --title"Raspberry Pi Software Configuration Tool (raspi-config)"--menu"Setup Options"$WT_HEIGHT$WT_WIDTH$WT_MENU_HEIGHT--cancel-button Finish --ok-button Select \"1 Expand Filesystem""Ensures that all ...
Older Linux operating systems use a different service manager calledSystem V. To manage services in this init system, use theservicecommand. For example, run the following to list all daemons: service --status-all The command will also show the services’ statuses using symbols. The symbols ma...
When you use quotes, you’re often trying to create a literal, a string that you want the shell to pass to the command line untouched. In addition to the $ in the example that you just saw, other similar circumstances include when you want to pass a * character to a command such as...
When you use quotes, you’re often trying to create a literal, a string that you want the shell to pass to the command line untouched. In addition to the $ in the example that you just saw, other similar circumstances include when you want to pass a * character to a command such as...
Red Hat Enterprise Linux (RHEL) 4, 5, 6, 7, 8,9 Issue How to turn on thenoopscheduler for a device? How to turn on thenonescheduler for a device? What are the tunables fornoopornoneschedulers and what do they do? How does the logic within the scheduler work in choosing which I...
This tutorial explains how to use the sed command on the command line and the find and replace tool on GUI to find and replace text strings on Linux.
Return to Answer If you use/as the separator for thes/pattern/replacement/flagssedcommand, then you need to escape the/in both pattern and replacement. Better to use a separator that doesn't occur in the pattern nor replacement: Day='2020/12/1'Dir=/home/test/data...
Then, we use the substitution (s) command to replace the contiguous whitespace with a single space. Lastly, we use our earlier one-liner substitution command to match the pattern twice and show them on separate lines. Now, let’s see our script in action: $ sed -n -E -f match_multi...
Linux Common commands for viewing logs 1. Common commands for viewing logs tail: -n Is the line number displayed ; amount to nl command ; Examples are as follows : tail -100f test.log Real time monitoring 100 Line log tail -n 10 test.log Query log tail last 10 Log of lines ; tail...