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What are the MATLAB job options?
Hi, It seems to me that most of the companies that hire programmers are looking for C++, Python, Java, etc. skills but very r...

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white grid on black axes?
Hi, How can I put a white grid on black axes in a figure? If I try figure set(gca, 'Color', 'k') grid on then t...

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How to open a BAM file?
Hi, I have a problem opening a BAM file (the one from here: http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSM754388 the li...

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input dialog box options
I found another option to modify the width of the dialog. One can use a matrix for the "numlines" parameter (as described in the...

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input dialog box options
Hi, I tried one of the examples from the |inputdlg| documentation http://www.mathworks.com/help/matlab/ref/inputdlg.html bu...

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How do I make MATLAB print my figure in vector format?
try this: print(figureHandle, '-depsc2', '-painters', filename); If the figure is too complex maybe you want to use |exp...

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Parameter uncertainties after a GA optimization
Hi everyone, I do a genetic algorithm optimization in a mixed integer problem (e.g. 2 parameters are integers and 5 are reals...

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Matlab not responding after saving eps figure?
Hi, I have the latest Matlab version 2012b but I have a problem when I try to save multiple eps figures. Sometimes after the fir...

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Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

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Lose control
Remove all characters that are below space in ASCII value.

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2 b | ~ 2 b
Given a string input, output true if there are 2 b's in it, false if otherwise Examples: 'Macbeth' -> false 'Publius Cor...

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Sorting
Assume that x is an n-by-2 matrix. The aim is to return the first column of x, but sorted according to the second column. Exa...

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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

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Back to basics 20 - singleton dimensions
Covering some basic topics I haven't seen elsewhere on Cody. Remove the singleton dimensions from the input variable (e.g. if...

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Back to basics 14 - Keywords
Covering some basic topics I haven't seen elsewhere on Cody. Return a cell array of all MATLAB keywords

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Back to basics 1 - Saving
Covering some basic topics I haven't seen elsewhere on Cody. Given an input variable 'x', save it to disk in a file named 'co...

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Project Euler: Problem 10, Sum of Primes
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

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Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

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extract the same coloumn from multiple mtrix
To extract column 70 from matrix M you do C = M(:,70); To add this column to another matrix (M2) you do M2 = [M2, C...

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User interface on R2012b
You're stuck :)

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How to read/write files inside a loop?
Use sprintf('Sec%d.dat', i) instead of 'Sec(i).dat'. So something like this Amat = dlmread (sprintf('Sec%d.dat', i)...

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How to write a "text" object inside axes??
It seems you didn't specify the position vector... a = text('Parent', h(13), 'Position', [???], 'String', 'Test')

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Back to basics 2 - Function Path
Covering some basic topics I haven't seen elsewhere on Cody. Given a string that is the name of a MATLAB function, return a s...

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Distance walked 3D
suppose you go from x-y-z coordinates [3,4,2] to [0,0,2] to [0,1,2] to [1,1,2], to [1,1,20] then you walked 25 units of distance...

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Back to basics 23 - Triangular matrix
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, return a matrix with all elements above a...

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Back to basics 7 - Equal NaNs
Covering some basic topics I haven't seen elsewhere on Cody. Given 2 input variables, output true if they are equal, false ot...

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pressure to dB?
given x ratio of pressure, find corresponding y dB

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Back to basics 9 - Indexed References
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix and row and column, output the index of th...

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Filter AC, pass DC
Input x is the sampled signal vector, may have both AC and DC components. Output vector y should not contain any AC component. ...

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Back to basics 12 - Input Arguments
Covering some basic topics I haven't seen elsewhere on Cody. Return a value equal to the number of input arguments to the fun...

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