It is easy if you use matlab function...
useful function ==> categorical, countcats , sort, unique
this type of hack solutions should be banned
The behavior of accumarray has changed. In R2012b, I used I = accumarray(I.', 1); and it worked. I had to remove the transpose to pass the test suite.
Interesting cody behavior by masking anonymous functions with str2num...
Test Suite having a hissy fit because it wanted a col not a row o_O
letter yes yes & letter no no
Matrix indexing with two vectors of indices
Multiply a column by a row
convert matrix to single column
Rounding off numbers to n decimals
It dseon't mettar waht oedrr the lrettes in a wrod are.
Find the two-word state names
Prime factor digits
Replace NaNs with the number that appears to its left in the row.
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