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take jst the hour and munites from a vector

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moulay
moulay 2015-1-7
回答： Guillaume 2015-1-7
hi all!
i have a cellcontains time: hour:munites:second
%%T=
'15:09:16'
'15:09:17'
'15:09:17'
'15:09:18'
'15:09:18'
'15:09:18'
'15:09:19'
'15:09:19'
'15:09:19'
'15:09:20'
'15:09:20'
'15:09:20'
i want just the hours and minutes like this:
T= '15:09' '15:09' '15:09' '15:09' '15:09' '15:09' '15:09' '15:09' '15:09' '15:09' '15:09' '15:09'
Couls someone help?
Thank you all

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回答（1 个）

Guillaume
Guillaume 2015-1-7
There are many, many ways to do this, using cellfun, regexp, conversion to datevec or datetime, etc.
One way:
T = regexp(T, '\d+:\d+', 'match', 'once');

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