gomes-work

# Macro Recording #
  qx            # start recording to register x
  :%s/OldString/NewString/g
  :wnext
  q             # stop recording
  @x            # playback to see if it works correctly
  999@x         # repeat 999 times to complete the job

# Copy Visual Block to OS Clipboard #
  "*y

gomes-work

(defmacro aget2l [a i j]
  `(aget ^"[J" (aget ~a ~i) ~j))

(defmacro aset2l [a i j v]
  `(aset-long ^"[J" (aget ~a ~i) ~j ~v))

(defn distance [^String w1 ^String w2]
  (let [c1 (.length w1) c2 (.length w2)
        matrix ^"[[J" (make-array Long/TYPE (unchecked-inc-int c1) (unchecked-inc-int c2))]
    (dotimes [n (unchecked-inc-int c1)] (aset2l matrix n 0 n))

gomes-work

!! # will expand to last command in history 
!<n> # will expand to history command number 'n' (could be negative meaning most recent n)
!<word> # last comand in history starting with 'ssh'
!-1 # will expand to last command in history
^word^new # replace 'word' by 'new' in the last command in history
!!:s/word/new # same as above
!!:gs/word/new # global substitution
!:<n> # will expand to 'n'th word in the last command
!:^ and !:$ # will expand to first and last arguments

gomes-work

(ns demo.sample
  (:require [clojure.core.async :as async])
  (:import (java.net InetAddress DatagramPacket DatagramSocket MulticastSocket NetworkInterface InetSocketAddress)))

(defonce udp-server (atom nil))
(defonce udp-client (atom nil))

(def port 5555)

(comment defn server-host [] (InetAddress/getLocalHost))