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Praveen Choudhury


23 total contributions since 2015

Mechanical Engineer, love automobiles, sports person.

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Question


Read specific string in a large text lines
I have lines in a text file like this </TypeInfo><TypeMaxValue>65535</TypeMaxValue> <TypeMinValue>0</TypeMinValue><Name>Ri...

2 years ago | 1 answer | 0

1

answer

Question


Sort fieldnames in a structure alphabetically ignoring case
I have a struct. I used orderfields to sort the fieldnames. But it is case sensitive. I am getting Upper case first then the low...

2 years ago | 1 answer | 0

1

answer

Question


Retrieve legend handles and text
I want to retrieve legend handles and text of an already created figure. I am getting the desired output by [~,~,plots,txt] ...

3 years ago | 2 answers | 0

2

answers

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

3 years ago

Question


Detect changed value in an array
I have an array of m*1 size. I want to detect the changes in the values in the array. Is there some function like ischanged in s...

4 years ago | 1 answer | 0

1

answer

Question


Executable file not working
I have a GUI, which I created a standalone of it. My GUI works fine in Matlab environment but I know that the executable version...

4 years ago | 1 answer | 0

1

answer

Question


strtrim not working for cell array
I have a cell of 472*12 size. I am trying to use strtrim on this cell but I am getting an error which says "Input should be a s...

4 years ago | 2 answers | 0

2

answers

Question


Plot two figures in one figure
I have my own function called 'histogram_with_mean_sigma_lines'. The output of the function is a figure. So I use this function ...

4 years ago | 1 answer | 0

1

answer

Question


strsplit for input type char not working
I have a string and I want split it where it has underscore. But its showing an error. Error says "Undefined function 'strsplit'...

4 years ago | 1 answer | 0

1

answer

Question


run GUI without importing the folder in the current folder?
I have a GUI. When I run it with importing the folder in my current folder, it works fine. But when I just run it without import...

4 years ago | 1 answer | 0

1

answer

Question


Add a reset option in GUI to clear everything
I have a GUI, which does some operations and it displays in the GUI. I want to add a reset option under Utilities(see attached s...

4 years ago | 1 answer | 0

1

answer

Question


Shifting or sorting arrays with specific names
I have a cell array of 1000*1 dimension with names on it. I want to shift my elements in such a way that the name starting with ...

4 years ago | 1 answer | 0

1

answer

Question


A cancel button, to do nothing
I have a gui(called main) through which I open another gui(called config). When I press ok button in the config gui, it performs...

4 years ago | 1 answer | 0

1

answer

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago

Question


How to I pass the char value dynamically
loc1 = 'D11' loc2 = 'H11' range = 'loc1:loc2' range should be D11:H11 when I do loc1:loc2 How to do that?

4 years ago | 1 answer | 0

1

answer

Question


string compare of numbers and strings
i have two variables(suppose a and b) which is an array of numbers as well as strings. I want to compare a and b, and my output ...

4 years ago | 1 answer | 0

1

answer

Question


String compare of a cell
I want to compare strings of a cell where strings are separated by a space. Ex- '5 10'. See the attached image for what I am ...

4 years ago | 0 answers | 0

0

answers

Question


string compare in one cell
I have a data which I export to excel using xlswrite. Now I want to compare strings but within one cell only. For example, one c...

4 years ago | 1 answer | 0

1

answer

Question


how can i add my result to sheet 2 in my excel sheet
I have written a script which reads data from an excel file (sheet1) and then I perform some tasks. I want to add my resulted s...

4 years ago | 1 answer | 0

1

answer

Question


Coloring specific cell in excel of a sheet
I have an excel sheet of 23 rows and 44 columns. I want to do a string comparison of row 2 and 3,row 6 and 7,row 10 and 11. When...

4 years ago | 1 answer | 0

1

answer

Question


I need to convert a number into its column name equivalent
I'm working on a script that generate some Excel documents and I need to convert a number into its column name equivalent. For e...

4 years ago | 3 answers | 0

3

answers

Question


Grabbing the handle of a plot
How can I plot a graph of 2 variables which contains 2 tables?

4 years ago | 0 answers | 0

0

answers

Question


I am getting this error - "Error in main (line 67) [CA,Temperature, Pressure, BurnedFR, Tburned, Tunburned,Volume,..."
This is the code clc; clear all; close all %% ============================================================== %% %% 2015 w...

5 years ago | 0 answers | 0

0

answers