Knowledge is Power
Tips Original article Tips awk regex awk ‘/[0-9]+ /{print}’ file.txt not beginning with an expression awk ‘!/^anexpression/{print}’ file.txt containing x and not containing y awk ‘/x/ && !/y/’ file.txt Mixing single and double quotes $ awk ‘BEGIN...
Introduction vi pronounced as ” vee eye ” is a unix editor available on almost all the unix operating systems , solaris , bsd ,aix , hpux etc. This document is a quick reference to vi editor and will be...
Crontab generators http://www.crontab-generator.org/ http://www.openjs.com/scripts/jslibrary/demos/crontab.php http://corntab.com/ Source: http://www.adminschoice.com/crontab-quick-reference Setting up cron jobs in Unix and Solaris cron is a unix, solaris utility that allows tasks to be automatically run in the background at regular intervals by the cron daemon. These...
Source: https://developer.xamarin.com/guides/cross-platform/getting_started/installation/uninstalling_xamarin/#Uninstall_Xamarin.Mac Uninstall script – xamarin_uninstall.sh #!/bin/bash # This is a simple script to uninstall Xamarin from your machine. # Uninstall Xamarin Studio rm -rf “/Applications/Xamarin Studio.app” rm -rf ~/Library/Caches/XamarinStudio-* rm -rf ~/Library/Logs/XamarinStudio-* rm -rf ~/Library/Preferences/XamarinStudio-* rm -rf ~/Library/XamarinStudio-* # Uninstall...
So you done everything right and can’t connect Excel to Hive using ODBC driver on your macOS? Let’s see what is going on. Are you running El Capitan on Sierra? Well I was running Sierra and tried connecting before while...
At times we want access to tmux and we are just stuck due to admin restrictions or root access. There are three important parts to setting up tmux, It is dependent on libevent Compiling and installing on non-system folders require customized...
Add below lines to file ~/.ssh/config Host * ServerAliveCountMax 3 ServerAliveInterval 10 TCPKeepAlive yes The first line specifies that this applies to all hosts The second and third specify that SSH2 keepalive messages should be sent every 10 seconds during...
Fetch DNS servers list networksetup -getdnsservers Wi-Fi Set DNS servers list Format: networksetup -setdnsservers (Network Service) (DNS IP list) networksetup -setdnsservers Wi-Fi 208.67.222.222 208.67.220.220 8.8.8.8 8.8.4.4 References: How to Change DNS from Command Line of Mac OS X Related posts: MAC terminal...
Something that is very much desired while working on shell. I love to have this feature of $ssh ser[TAB] Using brew is my preferred way, just type in – $brew install bash-completion Do not forget to add the text in...
At times we are working in an internet less environment. So, here are a few things we can do, Make the scripts available over a local http server Change scripts for any http://internet-address/ to http://local-address Making scripts available on local $...
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