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How to set values of specific data columns in a uitable
You need to extract the entire set of data from the uitable, edit it, then set it back as the uitable's data. tableData = ge...

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Using a loop to print subplots
I want to print an 2x2 grid of plots on an axes in a GUI. I'd like for there to be multiple "pages" of these plots so a user can...

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Summing different set of arrays.
There's no need to use a for loop for this job. In any case, you've incorrectly set up a for loop. you need a loop control varia...

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Alternative to waitfor? Need menu functionality using dialog but waitfor freezes everything until the GUI is closed.
Try changing the 'WindowStyle' property to 'normal'. The default for dialog() is 'modal', which means the dialog box created is ...

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Using a while loop on a Taylor Series?
You need to update your variable "count". Your function repeatedly calculates the value when count = 1, so naturally on the seco...

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How do I reinstall the Student version of MATLAB which I previously had?
Yes, you can redownload it through your account. From the FAQ: How do I download software from mathworks.com? When you ...

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Using a while loop to output a cube root?
You're not updating the estimate. Your function's loop repeatedly uses the user inputted value for intialEstimate rather than up...

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Tracking the coordinates of a drawn box on an axes in a GUI
I'm trying to make a GUI which plots data and allows the user to draw a box to zoom in on specific parts of the data. The code i...

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GUI Building Help - Layered Options
You'll need to edit your callback function for that popupmenu. function popupCallback(hObject,eventdata,handles) ind = g...

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How to Save a raw array and delete NaN in a raw array
arr(cellfun(@(x) any(isnan(x)),arr)) = {[]}; Where arr is your input array.

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Plot with respect to real time
Determine what unit you're using for passed time. Assuming seconds, you can set your x-values to be xValues = 0:t; where ...

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Reusing deleted figure handle
I have a GUI which displays several axes (array of axes) that the user can switch between to plot on. Here's what the relevant p...

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import data into uitable
set(handles.edit3,'data',raw); should resolve the issue. uitable accepts either numeric arrays or cell arrays if you want mixed ...

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Find if any string in a cell array is contained in a string
I have a cell array of strings, for example, C = {'bob','jack','john'}. I have a test string T = 'The quick brown jack jumped...

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Combine the rows of an mxn cell array into a single mx1 cell array.
I have a cell array of a known number of columns but a variable number of rows. For example, I might have a 2x3 cell: A = {'h...

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Trouble saving a variable to a base GUI and accessing it in another.
I have 3 GUIs: # Gui1 is the base window. # Gui2 is a callback from a button in Gui1, gets user input, then attempts to save...

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Scrabble Scores
Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provi...

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Find the two most distant points
Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

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Remove all the words that end with "ain"
Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

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Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

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Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

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Trimming Spaces
Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

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Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

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Pangrams!
A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

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Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

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De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

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Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

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Find the alphabetic word product
If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

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Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

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Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

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