于 2012-1-18 21:05, shiyao.ma 写道:
I now prefer to use ruby1.9. However, debian sid's default ruby
version is 1.8.x.
I deleted the soft link of /usr/bin/ruby and made a new soft link
/usr/bin/ruby to /usr/bin/ruby1.9.3.
I thought that's enough, however I found it is not feasible. I have to
update
于 2012-1-4 19:26, Wilko Fokken 写道:
On Tue, Dec 27, 2011 at 08:57:55PM +0800, lina wrote:
Hi,
I have two questions, wish to get advice,
Question 1:
For a series of files:
cat a_*.o* | grep "WARNING"
some file like a_1.o12 has WARNING, but others does not have WARNING
How can I let grep ret
于 2011-12-30 12:04, lina 写道:
Hi,
I don't know how to find one file out,
one file contains some numbers, like
7.9 2.4 4.2 12.2 and etc
I can't remember the file name. I tried:
$ grep -e "7.9" -e "2.4" -e "4.2" -e "12.2" */*
$ grep -e "7.9" -e "2.4" -e "4.2" -e "12.2" */*/*
not work,
Thanks
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