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Yongmin


KTF Technologies

Last seen: 5 years ago |  Active since 2014

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Question


Sorting a cell array
Hello, I have the following cell(data, 1x3): data = [data{1} data{2} data{3}] data{1} data{2} data{3} A ...

9 years ago | 1 answer | 0

1

answer

Question


Counting elements of a cell
Hello, I have the following cell array (1000x1 cell) : dataflows = [] [] 26591731 [] [12x1 d...

9 years ago | 1 answer | 0

1

answer

Question


Handling character array rather than cell
Hello, I have a text file (file name: X) having identifiers with 64 byte characters. I used textscan function to read the id...

9 years ago | 2 answers | 0

2

answers

Question


Reading some part of a file
Hello. I have a text file to read and I use the following commands to read the data. fid = fopen('filename.dat','r'); f...

9 years ago | 1 answer | 0

1

answer

Question


Accessing data in a cell array
Hello, I have a (1x7) cell array that contains as follows: cell_array = Columns 1 through 4 [10000x8 ch...

10 years ago | 1 answer | 0

1

answer

Question


Saving some part of a cell array
Hello, I have a 1x11 cell and want to save some columns of the cell (from 1st column to 8th column only) into a MAT-file. ...

10 years ago | 1 answer | 0

1

answer

Question


Speeding up comparison using strcmp
Hello! I have a list of approximately 2 million records and I would like to compare the records with a list of devices which ge...

10 years ago | 2 answers | 0

2

answers

Question


Making up an array having same date and time
Hello, I have an array of time and want to compute elapsed time from the first element of the array. For example, I have an ar...

10 years ago | 1 answer | 0

1

answer

Question


Dealing with character array
Hello! I have a character array, for example, A (m x n). In this array, each character is an element of m x n matrix. How...

10 years ago | 1 answer | 1

1

answer

Question


Change a character array to time
Hello, I want to change the character array such as '113203' to time(hr:min:sec) 11 hours 32 minutes and 03 seconds. Would you...

10 years ago | 1 answer | 0

1

answer

Question


Handling csv file in MATLAB
I want to read a csv file made by a DBMS. If I load the csv file with uiopen, the first data (1st row, 1st column) shows an e...

10 years ago | 0 answers | 0

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