adhocshare

Knowledge is Power

Category: Mac

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Mac

Uninstalling Xamarin Studio

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...

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Linux / Mac

less command

less packs more power than “more” or “tail” commands tail -f like functionality Usage: $ less +F file.log If only $ less file.log is invoked pressing F will switch back to mode similar to tail -f Enable row number -NR inside less enables...

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Bigdata / Hadoop / Mac

Can’t connect Excel to Hive using ODBC driver on MAC

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...

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Linux / Mac

SSH Keep connection alive

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...

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Mac

Change DNS server on Mac from command line

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...

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Linux / Mac

SSH Auto completion on OSX

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...

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Mac

iTerm2 shell integration scripts offline usage

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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Mac

Fixing Wi-Fi Issues in OS X El Capitan

  # Stubborn wifi fix for the impatient (El Capitan & Sierra) sudo rm /Library/Preferences/SystemConfiguration/com.apple.airport.preferences.plist sudo rm /Library/Preferences/SystemConfiguration/com.apple.wifi.message-tracer.plist sudo rm /Library/Preferences/SystemConfiguration/NetworkInterfaces.plist sudo rm /Library/Preferences/SystemConfiguration/preferences.plist   Source: http://osxdaily.com/2015/10/16/fix-wi-fi-problems-mac-os-x-el-capitan/ Though Apple has largely resolved the wi-fi issues that persisted in some Macs...

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Mac

iTerm shell integration

Important – iTerm shell integration Shell integration should be installed on all remote hosts Connections to non standard ssh port (other than 22) can be setup in ~/.ssh/config. Format below Host www.adhocshare.tk HostName 192.168.80.200 Port 10527   Iterm2 bash prompt...

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Linux / Mac

Super charge bash with these bash_profile tips

Some tips and tricks to super charge bash Tip #01: Up down arrow auto complete ~/.inputrc #File: ~/.inputrc ## arrow up “\e[A”:history-search-backward ## arrow down “\e[B”:history-search-forward   Tip #2: Auto complete hostnames in ssh, scp. More details here. $ brew install...