Answer Posted / rag sagar.v

echo Enter the string
read s
echo $s > temp
rvs="$(rev temp)"
if [ $s = $rvs ]
then
echo "it is palindrome"
else
echo " it is not"
fi

write a shell script to generate a alert ? like when ur birthday came then generate a alert ur birthday is today like that ?

4120

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write a shell script to emulate the Id command of PRIMOS which lists files and directories. It list files first with a header FILES and then directories with a header DIRECTORIES. This command has several options. The main ones are. -file select files only -dir select directories only -reverse sort in reverse order -no_header put no header on the output -brief output the header only -size display the size of each file -help display Id´s syntax and options.

2774

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What does it mean to debug a script?

1044

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What are script files?

1026

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What is the conditional statement in shell scripting?

1224

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Using set -A write a script to print the output of the ls command in 5 columns with two spaces between each column. Pretend that ls does not have multicolumn output.

2656

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How do you debug a script?

1064

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What is the use of "$?" Sign in shell script?

1165

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How to redirect both standard output and standard error to the same location?

1159

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Why is a script important?

1053

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What is a shell in operating system?

1100

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Tell something about the super block in shell scripting?

1023

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How to get the 3rd element/column from each line from a file?

1180

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What language is bash?

913

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What is awk script?

971

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