505  cd palestra/
506  l
507  ls -la
508  alias l='ls -la'
509  cat lorem.txt
510  cat hino.txt
511  cat hino.txt
512  echo $PS1
513  PS1='$ '
514  PS1='--------------------------------------------------------------------------------\n$ '
515  ls
516  cat hino.txt
517  cat hino.txt > arquivo.txt
518  cat arquivo.txt
519  cat hino.txt
520  cat hino.txt | head -n 3
521  cat hino.txt | head -n 3 > tres.txt
522  cat tres.txt
523  cat hino.txt | head -n 3
524  cat hino.txt | head -n 3 | tail -n 1
525  cat hino.txt | head -n 3 | tail -n 1 | cut -d , -f 1
526  cat hino.txt | head -n 3 | tail -n 1 | cut -d , -f 1 | tr a-z A-z
527  ls
528  cd bootstrap/
529  ls
530  find . -name "*.css"
531  find . -name "*.css" | wc -l
532  find . -name "*.css" | wc
533  find . -name "*.css" | wc -l
534  find . -name "*.js" | wc -l
535  find . -name "*.css"
536  find . -name "*.css" | sed 's/.*/& &/'
537  find . -name "*.css" | sed 's/.*/& &/' | head -n 5
538  find . -name "*.css" | sed 's/.*/mv & &/' | head -n 5
539  find . -name "*.css" | sed 's/.*/mv & &/' | sed 's/css$/sass/' | head -n 5
540  find . -name "*.css" | sed 's/.*/mv & &/' | sed 's/css$/sass/'
541  find . -name "*.css" | sed 's/.*/mv & &/' | sed 's/css$/sass/' | sh
542  git status
543  alias gs='git status'
544  gs
545  gs
546  alias reset='git reset --hard HEAD'
547  reset
548  gs
549  alias reset='git reset --hard ^HEAD'
550  reset
551  git reset --hard RESET
552  git reset --hard HEAD
553  ls
554  gs
555  find . -name "*.sass"
556  find . -name "*.sass" -delete
557  gs
558  find . -name "*.css" | sed 's/.*/git mv & &/' | sed 's/css$/sass/'  #| sh
559  find . -name "*.css" | sed 's/.*/git mv & &/' | sed 's/css$/sass/' | sh
560  gs
561  cat LICENSE
562  cat LICENSE | wc -w
563  egrep '\d+'
564  egrep '\d+' LICENSE
565  egrep -o '\d+' LICENSE
566  alias numeros="egrep -o '\d+'"
567  cat LICENSE | numeros
568  cat LICENSE | egrep '\w+'
569  cat LICENSE | egrep -o '\w+'
570  cat LICENSE | egrep -o '\w+' | tr A-Z a-z
571  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort
572  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort | uniq -c
573  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort | uniq -c | sort
574  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort | uniq -c | sort -n
575  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort | uniq -c | sort -n | tac
576  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort | uniq -c | sort -n | tail -r
577  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort | uniq -c | sort -n -r
578  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort | uniq -c | sort -n -r | head -n 5
579  cat LICENSE | egrep -o '\w+' | tr A-Z a-z | sort | uniq -c | sort -n -r | head -n 5 | numeros
580  alias conta="egrep -o '\w+' | tr A-Z a-z | sort | uniq -c | sort -n -r | head -n 5"
581  cat LICENSE | conta
582  cat LICENSE | conta | numeros
583  cat README.md | conta
584  sed --help
585  cat LICENSE | conta | numeros
586  cat LICENSE | conta | numeros | pbcopy
587  echo $RANDOM
588  echo $RANDOM
589  echo $RANDOM
590  echo $RANDOM
591  echo $RANDOM
592  echo $RANDOM
593  echo $RANDOM
594  echo $RANDOM
595  echo $RANDOM
596  echo $RANDOM
597  echo $RANDOM
598  echo $((RANDOM % 99999))
599  echo $((RANDOM % 9999))
600  echo $((RANDOM % 999))
601  echo $((RANDOM % 9999))
602  history > historico.txt