GTU OS Program - 14 AWK program

14. Write an awk program using function, which convert each word in a given text into capital.

First of all what is awk ?

Awk is a utility that enables a developer to write small but effective programs in the form of statments. Using awk we can scan a file line by line, transform data files, compare input lines to a defined pattern, etc.

Complete code of the program

read -p "Enter a lowercase String : " string
echo "Resultant Upercase string is : "
echo "$string" | awk '{print toupper($0)}'

Interpreting the upper.sh file and executing it in terminal

tkanu025@hp:~/lab_solutions$ chmod +x upper.sh
tkanu025@hp:~/lab_solutions$ ./upper.sh
Output
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os GTU Practical,

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Operating system shellscript programs,

Gtu study material 3140705,

OS 3140702,

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aWK program which converts small case letters into capital

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