On 22:55 07 Apr 2002, vincent li <[EMAIL PROTECTED]> wrote:
| i need to write a short shell script to get the
| available memory percentage,for example: if i get
| available memory 2033680, and total memory 2555848,
| how could i change these two data into percentage?
|
| if i excute `expr 2033680 / 2555848` ,result is 0, pls
| tell me how to get the percentage result i want..
expr does integer arithmetic. Multiply by 100 first:
pcnt=`expr '(' 2033680 '*' 100 ')' / 2555848`
Or just use dc or bc. Or awk. Or ...
--
Cameron Simpson, DoD#743 [EMAIL PROTECTED] http://www.zip.com.au/~cs/
Loud Pipes make noise.
Skill and experience save lives.
- Ed Morandi, [EMAIL PROTECTED], DoD#0733
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