[H-GEN] regular expressions
Tom Atkinson
tom at tyco.net.au
Thu Aug 17 23:43:05 EDT 2000
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The following sed script will replace multiple instances of white space
with one 'a', for example:
sed 's/ */a/'
Tom
"Grant, Luke" wrote:
>
> [ Humbug *General* list - semi-serious discussions about Humbug and ]
> [ Unix-related topics. Please observe the list's charter. ]
>
> hi all,
>
> i need some help with a regular expression i am using in a sed command.
>
> i have an ls - alF pumped into a file and i wish to exchange the iregular
> sized white space for some sort of standard delimeter.
> I need something like the following which does multiple space chars instead
> of a single space char.
> I was under the impression that \s looked after white space but it would
> seem that i was wrong. Also ^t is no good cause these fields do not conform
> to true tabs or any such thing.
>
> sed s/[" "]/\|/g .inputfile
>
> any ideas?
>
> Luke
>
> --------------------------------------------
> Luke Grant
> Systems Administrator
> Seven Queensland.
> Maroochydore
> 140-142 Horton Pde.
> wk# +61754301737
> mob# +61407317951
> -------------------------------------------
>
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