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John Rogers


US Military Academy

Last seen: 25 days ago |  Active since 2007

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Answered
Why is there a permission error when repeat writing to excel file?
Setting 'UseExcel' to false fixed this problem for me: writematrix(tempDataTableTime.TimeSpent,outputFileNameTime, 'UseExcel',f...

2 years ago | 1

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

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

3 years ago

Question


Matlab can't be used for anything else while my code is running. How to fix?
See my sequential briefing timer on FileExchange: Briefing Timer Bar Chart Matlab is tied up in for loops while it is running. ...

4 years ago | 1 answer | 0

1

answer

Submitted


Briefing Timer Bar Chart
briefingTimerBar.m Live bar chart sequential timer

4 years ago | 1 download |

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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

Answered
convert video to frames and then delete some frames???
Here is an example: % speedUpVideo % Keeps one out of ten frames clear;clc videoIn = VideoReader('hangar_free_air.mp4'); vi...

5 years ago | 1

Submitted


Import Data from Text Files Generated by Cosmed FitMate
Import Cosmed FitMate metabolic data text files into MATLAB.

12 years ago | 1 download |

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Submitted


Wing Designer
Wing Designer computes aircraft performance measures from wing and engine parameters.

17 years ago | 25 downloads |

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