Tagged Questions
1
vote
2answers
74 views
linux + match IP ADDRESS with 3 octets or with 4 octets
how to match IP address with 4 octets or with 3 octets in one command?
target - match xxx.xxx.xxx or xxx.xxx.xxx.xxx ( syntax should fit for Linux and Solaris )
how to merge the following commands ...
3
votes
1answer
105 views
Output of `java -version` not matched by grep or awk
On my Linux machine, it isn't clear to me why if I do the following then I don't get only the version string ("1.5.0_32").
# java -version | grep version | awk '{print $NF}'
java version "1.5.0_32"
...
0
votes
1answer
307 views
Problem with using grep command with env variable containing special characters
I have a variable "abc" with value "xyz*!@#" in my unix account (ksh). I used export command to export this variable into the environment.
When I use grep command as below
env |grep xyz
I get the ...
6
votes
2answers
386 views
When is it useful to use “grep — SOMEPATTERN”?
So under Linux/AIX where ever.., when is it useful to use:
grep -- SOMEPATTERN
the Question is the "--" part. When is it usefull to use?