ruby simple http server

ruby -run -e httpd . -p 8000

#http (2) #server (1) #ruby (17)

List

$ gem install mime-t...... #content-type (1) #ruby (17) #rails (41)

[Screen Shot 2019-09...... #thread (1) #process (1) #ruby (17)

def test_a puts "...... #exception (1) #raise (1) #ruby (17)

I'd like show that e...... #rails-encoding (8) #ruby (17)

[image.png] nil.nil?...... #ruby (17) #null (1) #rails (41)

# Difference Betwe...... #ruby (17) #decimal (1) #rails (41) #type (1)

$ irb ok = system('...... #rails-encoding (8) #ffmpeg (3) #ruby (17)

sudo killall ruby ht...... #bash (3) #ruby (17)

### Ruby key = "thi...... #irb (3) #java (2) #kotlin (1) #sha256 (1) #hmac (1) #hash (2) #ruby (17)

The &:present? synta...... #ruby (17) #&operation (1)

Hello World