10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
I'm writing a shell script in KSH, where I want to store the filename, total record count and actual record count of all the source files. The source files reside in 4 different sub-folders under the same root folder.
Below is code:
#!/usr/bin/ksh... (6 Replies)
Discussion started by: jagari
6 Replies
2. Shell Programming and Scripting
Hello, I am new to Shell programing.
I want to add two numbers & show result. command I use are as under
Echo Enter the two numbers
read number
d1 = ` expr $ num%10`
num = `expr $ num/10`
d2 = ` expr $ num%10`
num = `expr $ num/10`
sum = $ d1 + $ d2
echo the sum is $ sum
I am getting... (1 Reply)
Discussion started by: pbchhaya
1 Replies
3. UNIX for Dummies Questions & Answers
Hi All,
This is a piece of code from one of my scripts:
t1=`cat temp3.21447 | grep WEALTHTOUC_TRANS_20100409_233127.txt.txt.TRG | awk '{print $3}' | cut -c1-5`
t2=`cat temp3.21447 | grep WEALTHTOUC_TRANS_20100409_233127.txt.txt.TRG | awk '{print $5}' | cut -c1-5`
#t1=23:43... (5 Replies)
Discussion started by: prachiagra
5 Replies
4. UNIX for Dummies Questions & Answers
hello to everyone,
i am writing a shell script in unix and i use the following command:
lnum= cut -f 1 -d : aa
passline=`expr $lnum + 1`
echo "$passline"
with the following command i get the value that is stored in the first field of the file "aa" and i save it in the variable "lnum". i am... (2 Replies)
Discussion started by: omonoiatis9
2 Replies
5. Shell Programming and Scripting
Need help with the following, I want to extract the digits from the following file pattern
using the expr command. digits are in the range 1-99
Tried two different methods, not sure what I am doing wrong.
file1=file1.dbf
file10=file10.dbf
Works for
expr "$file10" : '.*\(\)'
10
... (2 Replies)
Discussion started by: fire!
2 Replies
6. Shell Programming and Scripting
Hi;
If I do something like this.
dftotalsize=0;export dftotalsize;df -k | grep \/db001 | awk '{print $4}' | while read theinput \
; do export $theinput; dftotalsize=`expr $dftotalsize + $theinput`; export dftotalsize; echo $dftotalsize; done ; echo `expr $dftotalsize \/ 1024 \/ 1024 "GB"
Is... (4 Replies)
Discussion started by: myjess
4 Replies
7. Shell Programming and Scripting
Within a ksh script on HP-UX I trying to calculate a percentage of a number (number/100 x percentage) using the below method and expr.
TARPERC=`expr 16 / 100 \* 5`
TARSUM=`expr 16 + $TARPERC`
ZIPSUM=`expr $TARSUM \* 2`
If the input is 16
outputs are:
TARPERC: 0
TARSUM: 16
ZIPSUM: 32... (6 Replies)
Discussion started by: wurzul
6 Replies
8. Shell Programming and Scripting
sum=0;
cat op_api2 |while read word1 word2;
do
echo $word2
sum=`expr $word2 + $sum`;
done
echo $sum
op_api2 ( file has this data )
----------------------------
UsageSummary 1034
UsageSummary 1675
UnbilledUsage 175
UnbilledUsage 177
UnbilledUsage 177
UnbilledUsage 194
I want the... (2 Replies)
Discussion started by: bishweshwar
2 Replies
9. Shell Programming and Scripting
i want to get a substring from a string and used such shell script:
var_year=`expr substr "07132006" 5 4`
echo $var_year
but i got such error message: expr: syntax error. why?
Note: Kshell used on solaris 8. :confused: (5 Replies)
Discussion started by: robin.zhu
5 Replies
10. UNIX for Advanced & Expert Users
Hi,
I have written a korn shell script to compute the value of k.
formulae :
a=10
b=20
c=30
k=(a+b)*c
my shell script is :
a=10
b=20
c=30
k=`expr (($a + $b ) * $c )`
echo $k
### here paranthesis ( ) not accepting by expr function. (3 Replies)
Discussion started by: krishna
3 Replies