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if i have a string say 'ec john nick' .how to delete ec and retain 'john nick'?
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9 years 前 | 1 个回答 | 0
1
个回答提问
if i have a column containing names (first,middle also the last name). how do i delete their first name ?
data is read from excel using xlsread
9 years 前 | 0 个回答 | 0
0
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if i have a excel sheet with 1st column containing names and second containing phone numbers(say 10 digit number).how do i read it to matlab ?
i tried using xlsread,but it returns a approximated floating point value.
9 years 前 | 1 个回答 | 0
1
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I know the below instruction gives a matrix of 6 by 6 which has numbers from 1 to 10 . But if i want to limit the numbers ,like if i want 1 to come in matrix thrice, two repeat 10 times so on .how do i do that?
randi(10,6,6)
9 years 前 | 1 个回答 | 0
1
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how to get numerical values as well as texts in a single matrix after reading data from a excel file ?
[num,txt]=xlsread(filename,sheet) here num contains all numerical value and nan (not a number)and txt contains all the texts.no...
10 years 前 | 1 个回答 | 0
1
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how to intialize a variable only once?the below written code should execute only once.later the value must b retained. how it is done
example persistent a if isempty (a) a=0; end
10 years 前 | 2 个回答 | 0
