Create a new file named as checkError.sh (vi checkError.sh or nano checkError.sh

Question

Create a new file named as checkError.sh (vi checkError.sh or nano checkError.sh), then include following lines in your checkError.sh.

#/bin/bash

/* Check Error Script */

echo "Try to find out some errors!!!"

# Seach for the words which can be matched by regex [^a]*ce

# And save the output to file "Result"

echo "The regex [^a]*ce can match the string(s):" > Result

grep '^[^a]*ce$' << END >> Result

lance

ace

brace

decide

piece

-ENDHERE

# Check the existence of file "Result"

# Send the content in "Result" to your emailbox

# $1 is replaced by your campusID

ls    mail $1 < Result

# $1 is replaced by your campusID

echo "The result has been sent to ${1}@student.gsu.edu"

echo "Congratulations! You have corrected all the errors!"

Correct all the errors in the code. UNIX

Explanation / Answer

#bin/bash

# invalid command /*check Error Script*/

echo "Try to find some errors!!!"

#Search for the words which can be matched by regex[^a]*ce
#And Save the output to file "Result"

echo "The regex[^a]*ce can match the strings(S):" > Result
grep "[^a]*ce"<<END>> Result
lance
ace
brace
decide
piece
END
  

#Check the existence of file "Result"
#send the content in Result to your emailbox
#$1 is replaced by your campusID
a="test@student.gsu.edu"
mail $a < Result

#$1 is replaced by your campusID
echo "The result has been sent to ${a}@student.gsu.edu"
echo "Congratulations! You have corrected all errors!"

====================================

Result file

The regex[^a]*ce can match the strings(S):
lance
ace
brace
piece

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.