tasks1037

BASH SCRIPTING

Suppose we have a text file that contains some file names, for example:

jobe /var/www/html/index.html /var/www/html/jobe Write a shell script that takes the name of such a text file as an argument and shows its content For example:

Test	Input	Result
# Test 1	data1.txt	jobe
		/var/www/html/index.html
		/var/www/html/jobe

Answer:

fname=$1
showcont=`cat $fname`
echo "$showcont"\

Write a shell script that takes arguments as a string of multiple words separated by spaces, and prints the words one per line.

For example:

Test	Input	Result
# Test 1	a ab abc	a
		ab
		abc

Answer:

for words in $*; do
echo "$words"
done

Write pattern without script

For example:

Test	Input	Result
Test case 1	a	matched
Test case 2	b	not matched

Answer:

[^b-z]

Write a regular expression pattern that matches strings according to the example:

For example:

Test	Input	Result
Test1	abcdefg	matched
Test2	gabcdef	matched
Test3	defg	not matched
Test4	gadbec	not matched

Answer:

[abcdefg]{7}