How to make a={'1','2','3','4'} to b={'1234'}

a={'1','2','3','4'}

make to b={'1234'}

Answer 1

[Wan Ji]

The simple way is

a={'1','2','3','4'};
b = {[a{:}]}

Answer

b =

  1×1 cell array

    {'1234'}

Answer 2

[Walter Roberson]

a={'1','2','3','4'}

a = 1×4 cell array
    {'1'}    {'2'}    {'3'}    {'4'}

B = {strjoin(a, '')}

B = 1×1 cell array
    {'1234'}

Answer 3

[stozaki]

Hi,

a = {'1','2','3','4'};
b = cellstr(replace(strjoin(a),' ',''))

b = 1×1 cell array
    {'1234'}

cellstr

replace

strjoin