Shirazbs

q1.sh

@@ -1 +1,20 @@
-This is q1 answer
+#!/bin/bash
+#a
+awk 'END {print NR}' aliceinwonderland.txt
+#3325
+#b
+awk '{for(i=2;i<NF;i++) if ($i == "Alice") count++} END {print count}' aliceinwonderland.txt
+
+#other option
+awk '{count += gsub(/ Alice /, "")} END {print count}' aliceinwonderland.txt
+#155
+#c
+cat aliceinwonderland.txt | awk '{for (i=2; i<NF; i++) words[$i]++} END {for (word in words) if (words[word] == 1) print word}'
+#d
+cat aliceinwonderland.txt | awk '{for (i=2; i<NF; i++) words[$i]++} END {for (word in words) print words[word], word}'c| sort -nr | head -5
+#other option wich gives diffrent count of words but same words
+grep -o '\S\+' aliceinwonderland.txt | awk '{ words[$1]++ } END {for (word in words) print words[word] , word}' | sort -n | tail -5
+
+#e
+cat aliceinwonderland.txt | awk '{for (i=1; i<=NF; i++) {sum+=length($i); total_words++}} END {print sum/total_words}'
+ #4.37187

q2.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+#a
+sed -En '/Sherlock|Holmes/p' sherlockholmes.txt | wc -l
+#463
+#b
+sed -n '{/Holmes/p; /Sherlock/p}' sherlockholmes.txt | wc -l
+#553
+#c
+sed -E 's/^/Hello: /' sherlockholmes.txt
+#d
+sed -n 's/\b[A-Z][a-z]\{2,\} [A-Z][a-z]\{2,\}\b/shiraz ben shoshan/gp' sherlockholmes.txt
+#e
+ sed -nE 's/\(([^()]*)\)/[\1]/gp' sherlockholmes.txt
+
+