annotated cmds.log

a2/cmds.log

@@ -1,15 +1,24 @@
+Question 1
   974  grep -E "^[^,]*,[^,]2019-05-11" 2019-05.csv > may11.txt
   978  cut -d ',' -f 17 may11.txt > total.txt
   985  echo "$(cat total.txt | paste -s -d+ | bc)/$(wc -l < total.txt)" | bc -l > a2.txt
+
+Question 2
   986  sort -n -r total.txt | head -n1 >> a2.txt
+
+Question 3
   994  grep -E "^([^,]*,){3}[3-9]" 2019-05.csv > 3ormore.txt
  1001  cut -d ',' -f 9 3ormore.txt | sort -n | uniq -c > sorted3ormore.txt
  1002  sort -n -r sorted3ormore.txt | head -n10 > top10.txt
  1013  cat top10.txt >> a2.txt
+
+Question 4
  1015  grep -E "^[^,]*,[^,]2019-05-20" 2019-05.csv > may20.txt
  1016  cut -d ',' -f 8 may20.txt | sort -n | uniq -c | sort -n -r | head -n10 > poppu.txt
  1019  grep -E "^([^,]*,){7}237.0" may20.txt > pu237.txt 
  1022  cut -d ',' -f 9 pu237.txt | sort -n | uniq -c | sort -n -r | head -n1 >> a2.txt
+
+Question 5
  1024  cut -d ',' -f 8 2019-01.csv | sort -n | uniq -c | sort -n -r | head -n1 > wholeyear.txt
  1026  cut -d ',' -f 8 2019-02.csv | sort -n | uniq -c | sort -n -r | head -n1 >> wholeyear.txt
  1027  cut -d ',' -f 8 2019-03.csv | sort -n | uniq -c | sort -n -r | head -n1 >> wholeyear.txt
@@ -23,5 +32,8 @@
  1035  cut -d ',' -f 8 2019-11.csv | sort -n | uniq -c | sort -n -r | head -n1 >> wholeyear.txt
  1036  cut -d ',' -f 8 2019-12.csv | sort -n | uniq -c | sort -n -r | head -n1 >> wholeyear.txt
  1038  sort -n -r wholeyear.txt | head -n1 >> a2.txt
+
+Question 5
  1039  vim a2.txt
+
  1053  history > cmds.log