ls -lah

-l 
      list directory contents

1 2	-l list directory contents

-a, --all
       do not ignore entries starting with .

1 2	-a, --all do not ignore entries starting with .

-h, --human-readable
       with -l, print sizes in human readable format (e.g., 1K 234M 2G)

1 2	-h, --human-readable with -l, print sizes in human readable format (e.g., 1K 234M 2G)

via Explain Shell

Found a great ls command

Category: Notes Programmierung

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Reflecting the process of re-insertion at 4:20 AM.

February 20, 2017February 20, 2017 Written by Albert

This is a quick note. It’s just pass 4:20 AM and in a few hours, I have to get ready to re-insert myself into the Matrix. Starting at 10:45 AM after a week of rest and reflection, I have to go back to my virtual reality as Thomas Anderson for 8.5 hours. I feel like it […]

“Hello, World!” via Exercism: A Rubyist Greeting

October 30, 2017December 6, 2017 Written by Albert

module HelloWorld
   def self.hello(persons_name)
      if name == persons_name 
      elsif 
      	 name ="World"
      end
         "Hello, #{name}!"
   end
end

# b=true
# puts "blah" if a=b

module HelloWorld

def self.hello(persons_name)

if name == persons_name

elsif

name ="World"

end

"Hello, #{name}!"

end

# b=true

# puts "blah" if a=b

module HelloWorld
   def self.hello(persons_name)
      if name == persons_name 
      else 
      	 name ="World"
         "Hello, #{name}!"
      end
   end
end

module HelloWorld

def self.hello(persons_name)

if name == persons_name

else

name ="World"

"Hello, #{name}!"

end

class HelloWorld
   def self.hello(name = persons_name)
       "Hello, World!"
   end
end

class HelloWorld

def self.hello(name = persons_name)

"Hello, World!"

end

The last frontier of blocking: Youtube. Plus idle rambling at 4am.

January 28, 2017January 28, 2017 Written by Albert

It was hard, but I think I left the last site of distraction about a few minutes ago. YouTube was a major problem that was draining my time. It was awful. Right now, I swore it off at least until I get a tech job. That will be my reward afterwards. I need to drill down […]

Fabric SSH With Keyfile

November 1, 2018November 1, 2018 Written by Albert

To configure fabric to connect to remote hosts using SSH keyfiles on Amazon EC2 instances. add the following after REPO_URL (If you are following OBTTG Tutorial : Chapter 11):

REPO_URL = 'https://github.com/XXX/YYY'
env.user = "ubuntu"
env.key_filename = ["/path/to/key/keypair.pem"]
env.hosts = ["xxx-xx-xxx-xxx.ap-southeast-1.compute.amazonaws.com"]

REPO_URL = 'https://github.com/XXX/YYY'

env.user = "ubuntu"

env.key_filename = ["/path/to/key/keypair.pem"]

env.hosts = ["xxx-xx-xxx-xxx.ap-southeast-1.compute.amazonaws.com"]