Noam yaacovi

q1.sh

@@ -1 +1,13 @@
-This is q1 answer
+#!bin bash
+#1
+awk 'END {print "Total lines: ",NR}' aliceinwonderland.txt
+#2
+awk '{count += gsub(/ Alice /, "")} END {print "Occurrences of Alice:", count}' aliceinwonderland.txt
+#3
+awk '{for (i=1; i<=NF; i++) freq[$i]++} END {for (word in freq) if (freq[word] == 1) print word}' aliceinwonderland.txt
+#4
+awk '{for (i=1; i<=NF; i++) if (length($i) >= 2) freq[$i]++} END {for (word in freq) print word, freq[word]}' aliceinwonderland.txt | sort -k2 -nr | head -5
+#5
+awk '{for (i=1; i<=NF; i++) {total_length += length($i); total_words++}} END {print "Average word length:", total_length/total_words}' aliceinwonderland.txt
+
+

q2.sh

@@ -0,0 +1,12 @@
+#!bin bash
+#1
+sed -n '/Sherlock\|Holmes/p' sherlockholmes.txt | wc -l
+#2
+sed 's/Holmes\|Sherlock/&/g' sherlockholmes.txt | grep -o 'Holmes\|Sherlock' | wc -l
+#3
+sed 's/^/Hello: /' sherlockholmes.txt
+#4
+sed 's/\b[A-Z][a-z]\{1,\} [A-Z][a-z]\{1,\}\b/Chat GPT/g' filename.txt
+#5
+sed 's/([^)]*)/\\[&\\]/g' sherlockholmes.txt
+