On 3/29/2011 2:33 AM, Mart Frauenlob wrote:
On 28.03.2011 18:03, tytus64 wrote:
[...]
trap "" HUP; cat $log_file | {
while read line
[...]
useless use of cat!
while read ... < file
no need for a subshell actually (introducted by the pipe).
I'm a big opponent of useless cats, but I have one question:
Is there a difference between
while read line < file
do
stuff
done
vs
while read line
do
stuff
done < file
Or does this fall into the category of style?
Thanks.
--
Time flies like the wind. Fruit flies like a banana. Stranger things have .0.
happened but none stranger than this. Does your driver's license say Organ ..0
Donor?Black holes are where God divided by zero. Listen to me! We are all- 000
individuals! What if this weren't a hypothetical question?
steveo at syslang.net
