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How to use mail,mailx command in Shell Script ?

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# 1  
Old 12-22-2005
How to use mail,mailx command in Shell Script ?
Hi..

How can i use mailx,mail [COLOR=Blue]command in Shell Script.

Suppose i gave a condition that x value is above 25 send a mail alert to abc@rediffmail.com.

How can i do this?

Regards

Sollin
# 2  
Old 12-22-2005
if [ $x -gt 25 ]
then
mail -s "$x is greater than 25" abc@rediffmail.com
fi
# 3  
Old 12-22-2005
unary operator overloaded error
#!/bin/sh
# TestMail1.sh: Sample Mail Script
val1= cut -c 27 filename
if [ $val1 -gt 25 ]
then
mail -s "$val1 is greater than 25" abc@rediffmail.com
fi

After executing above code i'm getting below error:

./TestMail1.sh: Line 4: [: -gt: unary operator overloaded

Plz anyone help me this regards
# 4  
Old 12-22-2005
what's the value of 'val1' after the 'cut'?
# 5  
Old 12-22-2005
val 1 value is 29
# 6  
Old 12-22-2005
Quote:
Originally Posted by sollin
val 1 value is 29
make sure it really is.
a simple test:
Code:
#!/bin/sh

val1=29

if [ $val1 -gt 25 ]
then
   echo 'greater'
fi

# 7  
Old 12-23-2005
Quote:
Originally Posted by sollin
val1= cut -c 27 filename
i think u need to put ` `

val1=`cut -c 27 filename`
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