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write a non recursive shell script that accepts any number
of arguments and prints them in the reverse order
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Answer / naresh babu
echo "no of arguments:$#"
echo "arguments in reverse order:"
for i in $*
do
j=$i" "$j
done
echo $j
| Is This Answer Correct ? | 26 Yes | 9 No |
Answer / drths
$ sh rev.sh 123 ---Script name with 1 cmd line argument
------------------------------
#! /bin/sh
abc=$1 ###123 will store in abc
pqr=`echo $pqr | rev` ### 123|rev
echo $abc
-----------------------------
o/p : 321
| Is This Answer Correct ? | 0 Yes | 5 No |
Answer / amar
./reverse frg gh rtyh
no of arguments:3
arguments in reverse order:
rtyh gh frg
| Is This Answer Correct ? | 0 Yes | 8 No |
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on “sed” command EmpData(Sample Database) 1122|j.b. saxena |g.m. |account |12/12/52|6000 2233|n.k. gupta |d.g.m |sales |31/12/40|9000 4545|anil agarwal |director |account |06/07/47|7500 5656|lalit choudhury |executive|marketing|07/09/50|5000 1265|chanchal singhvi|g.m. |admin |12/09/63|6000 0110|shyam saksena |chairman |marketing|12/12/43|8000 5566|jai sharma |director |account |23/12/89|7000 7733|jayant |d.g.m |sales |29/02/70|6000 1. From the above database substitute the delimiter of first 3 lines with “ : “ 2. From the above database substitute the delimiter with “ : ” 3. Insert the string “ XYZ Employees” in the first line. 4. Store the lines pertaining to the directors, d.g.m and g.m into three separate files. 5. Using address store first 4 lines into a file Empupdate. 6. Find the pattern “account” in the database and replaces that with “accounts”. 7. Select those lines which do not have a pattern “g.m”. 8. Insert a blank line after every line in the database.
RAM one table colums a1,a2,a3,a4 respective values 2,4,7,8 KRISH one table colums a1,a2,a3,a4 respective values 3,4,6,9 IN RAM & KRISH a4 column if comparing values RAM A4 - KRISH A4 ( 8-9 =1 THEN print 5 or (RAM) a4 value 10 KRISH a4 values 2 then 10 -2 =8 print 5*8=40 or diff 5 print same
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