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Convert Two Character String into a Binary Vector
Given a string "XOXXO" convert it into a binary vector. [1 0 1 1 0] Paul Berglund implemented an optimal method in <http://ww...

5 months ago

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Is the paranthesis sequence balanced ?
Quantum mechanics and computer science are interested in <http://en.wikipedia.org/wiki/Bra%E2%80%93ket_notation bra-kets>. Today...

5 months ago

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Count letters occurence in text, specific to words with a given length.
Build a function with two input arguments: a string and a word length (number of letters), that outputs a vector of counts of th...

5 months ago

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Simple Caesar Cypher - shift encrypt a message given an index number
A Caesar cypher is a simple shift encryption method. Your goal is to create a function that allows a user to input a string and ...

5 months ago

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most frequent character
Obtain the most frequent character. For example, s='balaram'; output='a'; If there is a tie between letters, return t...

5 months ago

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Alternately upper-lower case
Modify the string to alternate between upper and lower case. For example, s='achyuta' output='AcHyUtA'

5 months ago

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Split a given string from the first instance of a given character
A simple operation to split a given string into two substrings at the point where the desired character is first found. e.g. ...

5 months ago

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How many digits are there?
Input(s) - any string Output(n) - number of digits within string s

5 months ago

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Join Strings with Multiple Different Delimiters
The idea is to form the string S by interleaving the elements of a cell array of strings DELIMITER and another cell array of st...

5 months ago

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Simple Decoder Ring
The stereotypical _decoder ring_ is remembered as a cereal box prize from the 1950s. Kids learned about cryptography by startin...

5 months ago

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Eliminate Polysyllabics: Long live short words!
Given a string s1, return s2 in which all the words with more than one syllable have been removed. To make things simple, we ...

5 months ago

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Morse Code Generator! Try it!
.... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- .-.. . - ... -.. --- ... --- -- . -- --...

5 months ago

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Split bread like the Pharaohs - Egyptian fractions and greedy algorithm
How would you split 5 loaves of bread among 8 people in all fairness? Get a hint from the Pharaohs. 5/8 = 4/8 + 1/8 , i.e. each ...

5 months ago

Answered
Recreate Matlab figure in Excel?
You can always use ActiveX (this will be phased out in a future version of MATLAB) to build plots directly in your Excel file. H...

5 months ago | 0

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Read only numerical value or seperate data using deliminater
Assuming that you ultimately want to extract the date/time and resistance values, and assign them to separate variables, the fol...

5 months ago | 0

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Extracting second number after comma within parenthesis
Assuming that the number will always be in scientific notation, then the following should work. TOC = regexp(str,'(?<=\(.*?,)\d...

5 months ago | 1

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Using strcmp with multiple inputs
You can use strcmpi, which is a non-case-sensitive version of strcmp. B = find(strcmpi(rw(:,3),'boskalis westminster dredging l...

5 months ago | 0

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Modify Strings in cell array according to pattern
Let me know how this works for you. B = {'C3H7O';'C2H7O2';'C2H7O2+';'C4H5O';'C4H5O';'C3H3O2';'';'C4H7O';'C3H5O2';'C3H7O2';'C2H5...

5 months ago | 1

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Problems with min and max functions
Since you are defining your function as having a input x, you do not need to redfine it within your function. You can also achie...

6 months ago | 1

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Modify Strings in cell array according to pattern
I am sure that there is a much more elegant method using just regular expressions, but the following should give you what you ar...

6 months ago | 0

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How do I construct this function?
The following should accomplish what you are asking. function TF = issquare(A) % Verifies that A is a numerical matrix with ...

6 months ago | 0

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Output argument ‹variable› (and maybe others) not assigned during call to ‹function›
Currently, you have only decleared pdf as an output argument at the start of your function, but have neglected to assign a value...

6 months ago | 0

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matlab legend dotted lines
Without knowing whether your x and y inputs used in the plot function are vectors or arrrays it is hard to derive a working solu...

6 months ago | 0

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How can I subplot 3 graphs with errors barr and different characteristics?
Replace the lines containing the subplot functions with the following: ... subplot(3,1,1) ... subplot(3,1,2) ... subplot(3...

6 months ago | 0

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"surf" overwrites axis properties
Try reordering your properties so that they are assigned after you use the surf function. fig = figure; ax = axes('Parent',fig...

6 months ago | 0

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App Designer KeyPress callback for a Tree
Chris, As you mentioned, App Designer Trees do not yet have a KeyPress callback. While the UIFigure does have this callback, th...

6 months ago | 0

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Additive persistence
Inspired by Problem 2008 created by Ziko. In mathematics, the persistence of a number is the *number of times* one must apply...

6 months ago

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Convert Roman to Arabic Numerals
Based upon what I see on tv and at the movies, the use of Roman numerals indicates something is important or sophisticated (e.g....

6 months ago

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Math with Roman Numerals
Given a function R within (+,-,*,/) and two Roman numerals a & b, compute aRb in Roman numerals.

6 months ago

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Checkmate-02
This is an extension of the problem <https://www.mathworks.com/matlabcentral/cody/problems/45238-checkmate> If the king is in...

6 months ago

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