Linux Terminal 3 Entrées sorties et redirections

$ javascript_biarritz_toulouse.csv

$ cat javascript_biarritz_toulouse.csv
Agathe,Bazin,Toulouse,France,2017,JavaScript
Maurice,Munoz,Toulouse,France,2017,JavaScript
Michèle,Traore,Toulouse,France,2017,JavaScript
Aurélie,Becker,Toulouse,France,2018,JavaScript
Timothée,Henry,Toulouse,France,2018,JavaScript
Théodore,Gerard,Toulouse,France,2018,JavaScript
Maryse,Allain,Toulouse,France,2018,JavaScript
Philippe,Paris,Toulouse,France,2018,JavaScript
Henri,Guilbert,Toulouse,France,2018,JavaScript
Olivier,Dufour,Toulouse,France,2018,JavaScript
Alexandre,"Da Silva",Toulouse,France,2019,JavaScript
Mathilde,Descamps,Toulouse,France,2019,JavaScript
Céline,Fabre,Toulouse,France,2019,JavaScript
Raymond,Bouvet,Toulouse,France,2019,JavaScript
Danielle,Lecomte,Toulouse,France,2019,JavaScript
Noël,Noel,Toulouse,France,2019,JavaScript
Danielle,Perrin,Toulouse,France,2019,JavaScript
Éric,Meunier,Toulouse,France,2019,JavaScript
Claude,Samson,Toulouse,France,2019,JavaScript
Emmanuelle,Mercier,Biarritz,France,2017,JavaScript
Thierry,Alexandre,Biarritz,France,2017,JavaScript
Édith,Turpin,Biarritz,France,2017,JavaScript
Chantal,Caron,Biarritz,France,2017,JavaScript
Pénélope,Paris,Biarritz,France,2017,JavaScript
Christelle,Vallet,Biarritz,France,2017,JavaScript
Daniel,Roy,Biarritz,France,2017,JavaScript
Théodore,Regnier,Biarritz,France,2018,JavaScript
Benjamin,Tanguy,Biarritz,France,2018,JavaScript
Arthur,Bruneau,Biarritz,France,2018,JavaScript
Sébastien,Ferreira,Biarritz,France,2018,JavaScript
Charlotte,Roche,Biarritz,France,2018,JavaScript
Colette,Bouvier,Biarritz,France,2018,JavaScript
Alfred,"Da Silva",Biarritz,France,2018,JavaScript
Vincent,Sanchez,Biarritz,France,2019,JavaScript
Yves,Marie,Biarritz,France,2019,JavaScript
Alphonse,Leleu,Biarritz,France,2019,JavaScript
Laurence,Lemaire,Biarritz,France,2019,JavaScript
Marcel,Olivier,Biarritz,France,2019,JavaScript
Victor,Lopez,Biarritz,France,2019,JavaScript
Michel,David,Biarritz,France,2019,JavaScript
Théodore,Bousquet,Biarritz,France,2019,JavaScript
Andrée,Berthelot,Biarritz,France,2019,JavaScript
Léon,Jacquet,Biarritz,France,2019,JavaScript
Laetitia,Schneider,Biarritz,France,2019,JavaScript
Thérèse,Guyot,Biarritz,France,2019,JavaScript

history.txt

$ cat history.txt
  270  cd ~/Mes_documents
  271  cat wilders.csv
  272  cat > wilders.csv
  273  egrep "France" wilders.csv
  274  egrep "France," wilders.csv
  275  egrep "France," "2019," wilders.csv
  276  egrep "France," "2019," "PHP" wilders.csv
  277  egrep "France," "2019," ",PHP" wilders.csv
  278  grep "France," "2019," ",PHP" wilders.csv
  279  grep "France," and "2019," wilders.csv
  280  grep "France," + "2019," wilders.csv
  281  grep "France,2019," wilders.csv
  282  grep "France,2019,PHP" wilders.csv
  283  grep "France,2019,PHP" wilders.csv | cat > php_france_2019.csv
  284  ls
  285  cat php_france_2019.csv
  286  grep "JavaScript" wilders.csv
  287  grep "JavaScript" wilders.csv | cat > JavaScript.csv
  288  grep "Toulouse" JavaScript.csv
  289  grep "Toulouse" JavaScript.csv | cat > javascript_biarritz_toulouse.csv
  290  grep "Biarritz" JavaScript.csv | cat >> javascript_biarritz_toulouse.csv
  291  cat javascript_biarritz_toulouse.csv
  292  history
  293  tail -20 history
  294  history > history.txt
  295  tail -22 history.txt
  296  tail -26 history.txt
  297  tail -24 history.txt > history.txt
  298  cat history.txt
  299  nano history.txt
  300  history
  301  history > history.txt
  302  cat history.txt
  303  tail -24 history.txt
  304  tail -27 history.txt
  305  tail -30 history.txt
  306  history | tail -n 30 > history.txt
  307  cat history.txt
  308  wc -l php_france_2019.csv | cat > php_france_2019.csv
  309  history | tail -n 30 > history.txt
  310  history | tail -n 35 > history.txt
  311  cat history.txt
  312  history | tail -n 40 > history.txt
  313  cat history.txt
  314  history | tail -n 45 > history.txt

php_france_2019.csv

$ cat php_france_2019.csv
97 php_france_2019.csv