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John


Toronto Metropolitan University

Last seen: 3 maanden ago |  Active since 2013

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Programming Languages:
C++, C, MATLAB

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Question


Managing custom classes, mat-files, and namespaces
Say I have a (simple) custom class, defined with a classdef. Let's say it's defined in my_class.m I then generate a bunch of ob...

7 maanden ago | 2 answers | 0

2

answers

Question


Argument validation for class methods
Is there a best practice for validating (or not validating) the 'self' arguments in class method definitions? Consider: clas...

7 maanden ago | 1 answer | 0

1

answer

Question


Using bagOfFeatures with RosBag data (storage efficiency)?
We're working on an application to do feature recognition and SLAM using the bagOfFeatures objects. I was wondering whether ther...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


Debugging mex-files. Visual Studio breakpoints not working.
For the longest time, I have been able to debug mex-functions using Visual Studio. In the past it often required a little dance ...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


pcshow permanently changes figure window?
This is a minor issue but I'm not sure it's intended behaviour. When using pcshow to display a pointcloud, the figure window swi...

ongeveer 2 jaar ago | 2 answers | 0

2

answers

Question


Serial vs. Serialport questions
I had a few questions about differences between the legacy serial objects and the newer serialport implementation. Any help woul...

bijna 4 jaar ago | 0 answers | 4

0

answers

Question


Inconsistent behaviour in fprintf output (scripts and LiveScripts)?
The output from fprintf seems to be inconsistent when called from within a livescript. The interpreter seems to be adding extra ...

bijna 4 jaar ago | 2 answers | 0

2

answers

Question


Unit testing with externally configurable parameters.
I am exploring Matlab's unit testing framework and I'd like to use it with a project that involves communicating with an externa...

ongeveer 4 jaar ago | 1 answer | 1

1

answer

Solved


Find the biggest empty box
You are given a matrix that contains only ones and zeros. Think of the ones as columns in an otherwise empty floor plan. You wan...

meer dan 4 jaar ago

Solved


The End of the World
given a date -- represent it in the Maya long count system. <https://en.wikipedia.org/wiki/Maya_calendar> <https://maya.nm...

meer dan 4 jaar ago

Solved


Lost days
Given two dates in a particular format, calculate the difference between them.

meer dan 4 jaar ago

Solved


Leap Year
According to Gregorian Calender(which is in use now, in many countries),decide whether a given year is a leap year or not. Give...

meer dan 4 jaar ago

Solved


leap year
find the number of leap years within the given time interval

meer dan 4 jaar ago

Solved


Friday or not
I love Friday. Please tell me whether the day is Friday. Dateformat is 'yyyy-mm-dd' or 'dd-mmm-yyyy' or 'mm/dd/yyyy'. Exa...

meer dan 4 jaar ago

Solved


Datetime basics
Generate the datetime scalar representing the current date

meer dan 4 jaar ago

Solved


Calendar Matrix
Return a calendar matrix for the given values of month and year. Assume that Sunday is the first day of the week. The resulting ...

meer dan 4 jaar ago

Solved


Elapsed Time
Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

meer dan 4 jaar ago

Solved


Find the day for a date
Today's day and date will be given to you. By utilising that you need to find the day of the old date. (Date will be in DD/MM/YY...

meer dan 4 jaar ago

Solved


Friday the 13th
According to superstition, lots of unpleasant stuff happens on Friday the 13th, so you might like to find the next occurence of ...

meer dan 4 jaar ago

Solved


Day counter function
Write a function called _day_counter_ that returns the number of Mondays that fell on the first day of the month in a given year...

meer dan 4 jaar ago

Solved


Count the days
Count the occurrence of a particular day (e.g. Monday) in a given year.

meer dan 4 jaar ago

Solved


How long until the weekend?
Write a function a that takes a date vector as an input and returns the number of hours until the weekend begins. The beginning...

meer dan 4 jaar ago

Solved


Days until next NewYear ball drop
Given a date string in the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', calculate the number of *days* until the dropping of the ...

meer dan 4 jaar ago

Solved


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

meer dan 4 jaar ago

Solved


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

meer dan 4 jaar ago

Solved


Create a vector
Create a vector from 0 to n by intervals of 2.

meer dan 4 jaar ago

Solved


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

meer dan 4 jaar ago

Solved


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

meer dan 4 jaar ago

Solved


Find max
Find the maximum value of a given vector or matrix.

meer dan 4 jaar ago

Solved


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

meer dan 4 jaar ago

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