0
votes
1answer
54 views

Why does this command not work on AIX?

I want to remove UTF-8 BOM from a file using this command: sed '1 s/\xEF\xBB\xBF//' old.java > tmp.java But it did not work. I am running with ksh on AIX 7.1
0
votes
1answer
32 views

Help on editing a script using grep and sed

First I'm new to unix so excuse my simple question, also be aware that I work on AIX. I have a lot of sql files that contains the following string: ${DB_USERNAME}.${TABLE_NAME} Can anyone please ...
1
vote
1answer
403 views

AIX's sed - in place editing

Is there any non-documented flag on AIX's sed implementation that allows in place editing? The man page shows no flag to this operation, which is one of the most usefull ones in other UNIX flavours.
2
votes
1answer
226 views

Is it a good idea to supplement shell script with perl purely for use of regex?

I'm looking for a simple way to utilize regex in a UNIX shell script where not every system will have perl extensions built into grep. What is really helpful about perl regex here is back/forward ...
1
vote
2answers
1k views

put tab before every output line on AIX/ksh

0:root@SERVER:/root # echo "something" | sed -e 's/^/\t/g' tsomething 0:root@SERVER:/root # AIX/ksh .. why doesn't it works? I just want to put a "tab" before every line!
10
votes
4answers
26k views

How to strip multipe spaces to one using sed?

sed on AIX is not doing what I think it should. I'm trying to replace multiple spaces with a single space in the output of IOSTAT: # iostat System configuration: lcpu=4 drives=8 paths=2 vdisks=0 ...