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Allen


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399 total contributions since 2017

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Question


How to split a string of digits into groups of three from right-to-left using only regular expressions?
While I have been able to accomplish this task using a varitey of mixed functions such as regexp() and fliplr(), I am ultimately...

3 jours ago | 1 answer | 1

1

answer

Answered
How can I invoke a function from within App Designer when using a DeleteFcn or CloseRequestFcn from a MATLAB figure that is separate from the App GUI?
Ended up solving the problem myself by using a State Button to change the KeyPressFcn for the UIFigure. It requires a little tri...

3 jours ago | 0

| accepted

Answered
Access .txt and .csv, edit data, error statistics
A basic method for importing only the Temp and RH data into tables filename = 'Airport.csv'; opts = detectImportOptions(filena...

3 jours ago | 0

| accepted

Answered
Error using subplot (line 332) Index exceeds number of subplots.
x=[-3:0.01:3]; y=1/4*ones(size(x)); for n=1:40 ao=(1/6); an=((-1)^n)/(n^2*pi^2); bn=-(-1)^n/(n*pi)-(2)/(n^3*pi^...

3 jours ago | 0

Solved


Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.
Submit your answer to this problem a multiple of 5 seconds after the hour. Your answer is irrelevant; the only thing that matte...

3 jours ago

Solved


Polarisation
You have n polarising filters stacked one on top of another, and you know each axis angle. How much light gets passed through th...

3 jours ago

Solved


Pi Digit Probability
Assume that the next digit of pi constant is determined by the historical digit distribution. What is the probability of next di...

3 jours ago

Solved


The glass half full
Identical glasses are placed in a triangular tower structure, such that the top level (L = 1) comprises one glass, the next leve...

3 jours ago

Solved


Is it really a 5?
A number containing at least one five will be passed to your function, which must return true or false depending upon whether th...

3 jours ago

Answered
How to change ASCII values?
I simple way of converting characters values or character vectors to apply a numerical calculation directly to the characters. ...

3 jours ago | 0

Answered
Plot using while loop
Sami is correct that you are running n to a higher value than the total number of elements in r. I better way to approach this p...

3 jours ago | 0

Answered
Compiled version not working because of path
If you are certain that the image you are looking for is always going to be on the Desktop and your OS is Win10, you can try the...

3 jours ago | 1

| accepted

Answered
another way to break without using the command 'break'
To stop the while loop you need to make sure that none of the conditions are met, else it will keep running. By changing || to &...

3 jours ago | 0

| accepted

Answered
Problem with Toggling Invisibility of Edit Text Box
With App Designer you need to look at the Object's value property as you are doing. However, it will return a logical value. If ...

4 jours ago | 0

| accepted

Solved


5 Prime Numbers
Your function will be given lower and upper integer bounds. Your task is to return a vector containing the first five prime numb...

5 jours ago

Solved


Pernicious Anniversary Problem
Since Cody is 5 years old, it's pernicious. A <http://rosettacode.org/wiki/Pernicious_numbers Pernicious number> is an integer w...

5 jours ago

Solved


Basic electricity in a dry situation
&#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#9889 &#...

5 jours ago

Solved


Kryptos - CIA Cypher Sculpture: Vignere Decryption
The <http://en.wikipedia.org/wiki/Kryptos Kryptos Sculpture> contains four encypted messages. This Challenge is to Decrypt tw...

7 jours ago

Solved


Kryptos - CIA Cypher Sculpture: Vigenere Encryption
The <http://en.wikipedia.org/wiki/Kryptos Kryptos Sculpture> contains four encypted messages. This Challenge is to Encrypt tw...

7 jours ago

Solved


Mean and standard deviation of times in string
Input(t) - cell of strings with times in format 'min:sec.ms' Output([m, s]) - two strings with mean and standard deviation wi...

7 jours ago

Solved


Generate a melodic contour string matrix
<http://en.wikipedia.org/wiki/Parsons_code Parsons code> is a surprisingly effective way to identify music by its melodic motion...

7 jours ago

Solved


Make a list string
Given a cell string, produce a string separating the items with spaces and commas and with an 'and' preceding the final item, an...

7 jours ago

Solved


Backslang, odds are you used it at some point in time...
So backslang is a language that can be used to communicate in an easy decode code, if people know the rules of decoding it. Wel...

7 jours ago

Solved


NO _________ ALLOWED....
So you're given a sentence where if there is a particular word in the sentence then the output is 1, if it is not there then the...

7 jours ago

Solved


ABBREVIATION
Abbreviate the given string. Consider Only Capital Letters. EXAMPLE If input is 'Abbreviation of The Given String' then ou...

7 jours ago

Solved


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...

7 jours ago

Solved


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...

7 jours ago

Solved


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...

8 jours ago

Solved


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 ...

8 jours ago

Solved


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

8 jours ago

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