Community Profile

photo

Bob Choy


Active since 2012

Statistics

  • Thankful Level 1

View badges

Content Feed

View by

Question


Loading multiple files into the same database
Hi! I have the folowing function: function loaddatabase(Name_File,Namedb) id = fopen(Name_File, 'r'); create = 'cr...

9 years ago | 2 answers | 0

2

answers

Question


Save a .txt file
Hey, I need help on the following: I have a .txt file with many URLs where each line is a diferent URL. Each URL contains onl...

9 years ago | 1 answer | 0

1

answer

Question


How to change the color of a title?
Im using the title(STRING) function to insert a title in the graph I made with the plot funcion. But I need the string to have a...

9 years ago | 1 answer | 0

1

answer

Question


Coloring the lines in a a graph
I have a graph with 18 horizontal lines, I need to first 6 lines to be colored magenta, the following 6 to be cyan and the last ...

9 years ago | 1 answer | 0

1

answer

Question


Replacing zeros in a matrix with an interpolation
I have a matrix, on which the values become larger as columns go, but some values in that matrix are zero. E.g. [1,1,1;2,0,2...

9 years ago | 1 answer | 0

1

answer

Question


Number of zeros in a matrix
I need to create a function where I have a matrix and the function returns the number of zeros in that matrix. I need to do this...

9 years ago | 3 answers | 0

3

answers

Question


Subtract values in a matrix
Hi there! I need really need some help on this, I have a matrix which has "l" lines and "c" columns. I want to subtract each...

9 years ago | 1 answer | 0

1

answer