Answer to Question #180564 in UNIX/Linux Programming for Ritesh

Question

Consider a file “data.txt” which contains several records. Each record contains ID(7chars), 1 space, First name (10 chars),1 space, Second name (8 chars), 1space, marks in physics( 3chars), 1space, marks in chemistry(3 chars), 1space, marks in mathematics(3 chars) and anewline character. Sample file content is as shown below:

71723 Ram    Sen    70 72 75

91924 Raghubir Yadav   82 73 80

53425 Ram    Chauhan 93 81 86

44917 Ratan   Yadav  95 79 91

Write the program using shell script:

iii)If the programis run with non-numeric argument ($./info.sh yadav), it will assume it as either first or second name and output the ID’s of all the students whose first or last name matches with the argument (irrespective of case).

Answer 1

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