1134  grep France < wilders.csv | grep 2019 | grep PHP | wc > php_fance_2019.txt
 1135  grep JavaScript wilders.csv | grep Toulouse > javascript_biarritz_toulouse.csv
 1136  grep JavaScript wilders.csv | grep Biarritz >> javascript_biarritz_toulouse.csv
 1137  history | tail -n 4 > history.txt