[nylug-talk] need sed help
jh
jhlists at hirschman.net
Tue Apr 3 12:24:15 EDT 2007
Ajai Khattri wrote:
> On Tue, 3 Apr 2007, jh wrote:
>
>> I'm trying to use sed to delete all the whitespace, up to the first
>> non-white character, on the first line of a file, and I can't make it
>> work. Can someone show me what will work?
>>
>> Tried this:
>>
>> sed -e 's/[\t]//1' problem.txt > out.txt
>> sed -e 's/[\020]*//1' problem.txt > out.txt
>> sed -e 's/[:space:]*//1' problem.txt > out.txt
>
>
> http://sed.sourceforge.net/sedfaq3.html#s3.2
>
>
Shouldn't this work?
sed -e 's/^[\x20]*//1' problem.txt > out.txt
This works to remove all spaces:
sed -e 's/[\x20]*//g'
What am I doing wrong?
jh
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