QuantenGhost QuantenGhost

## mac-network-commands-terminal
Mac Network Commands Cheat Sheet

After writing up the presentation for MacSysAdmin in Sweden, I decided to go ahead and throw these into a quick cheat sheet for anyone who’d like to have them all in one place. Good luck out there, and stay salty.

Get an ip address for en0:

ipconfig getifaddr en0

Same thing, but setting and echoing a variable:

## imagemagick_thumbnails.sh
brew update && brew install imagemagick

mkdir med
cp *.j* med/
cd med
for f in *.jpg; do convert $f -resize 1920x1080\> $f; done
cd ..

mkdir min
cp med/* min/

## imagemagick_for_progressive_jpg
brew update && brew install imagemagick
for i in *.j*g; do convert -sampling-factor 4:2:0 -strip -quality 85 -interlace JPEG -colorspace RGB $i $i; done

## keybase.md

      
        
          
            
              
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                QuantenGhost
                / keybase.md
            
            
              Last active
              August 1, 2024 23:32
            
              
                Verification of my GitHub account using PGP https://keybase.io/quantenghost
              
          
        
      
        
  
      
    Keybase proof

I hereby claim:

I am quantenghost on github.
I am quantenghost (https://keybase.io/quantenghost) on keybase.
I have a public key ASBEl7G9hEAopv84A5gNB6a59sVgrAD5CxOPSGMDh4qGdwo

To claim this, I am signing this object:
	Mac Network Commands Cheat Sheet

	After writing up the presentation for MacSysAdmin in Sweden, I decided to go ahead and throw these into a quick cheat sheet for anyone who’d like to have them all in one place. Good luck out there, and stay salty.

	Get an ip address for en0:

	ipconfig getifaddr en0

	Same thing, but setting and echoing a variable:
	brew update && brew install imagemagick

	mkdir med
	cp .j med/
	cd med
	for f in *.jpg; do convert $f -resize 1920x1080\> $f; done
	cd ..

	mkdir min
	cp med/* min/
	brew update && brew install imagemagick
	for i in .jg; do convert -sampling-factor 4:2:0 -strip -quality 85 -interlace JPEG -colorspace RGB $i $i; done