photo

Darik


Johns Hopkins University

Active since 2011

Followers: 0   Following: 0

Message

Statistics

All
  • First Review
  • Knowledgeable Level 1
  • First Answer
  • Solver

View badges

Feeds

View by

Answered
MySQL and Matlab - Replacing a whole column of data
See example 3 in the UPDATE documentation, "Example 3 — Update Multiple Records with Different Constraints". Basically you a ...

ongeveer 12 jaar ago | 0

Answered
Is it possible to dynamically add methods to an object, or to build a generic method that "catches attempts to access nonexistent methods"?
It seems to work (in 2012b, at least) if you subclass dynamicprops % classdef MyClass < dynamicprops properti...

ongeveer 12 jaar ago | 0

Answered
Share your favorite snippet or utility
I'm a clumsy typist... function hepl (x) help (x) end

meer dan 12 jaar ago | 1

Answered
Is there something like a 'struct pointer' in Matlab?
This is probably a bad idea but maybe it could come in handy in some situations: dataPool = dynamicprops; dataPool.addpr...

meer dan 12 jaar ago | 0

Answered
Can data values be used to colour lines in the plot() function? As is the case with the scatter function
It might be easier to use a patch object directly instead of the plot function, although the syntax might seem a little bizarre....

meer dan 12 jaar ago | 2

| accepted

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

meer dan 12 jaar ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

meer dan 12 jaar ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

meer dan 12 jaar ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

meer dan 12 jaar ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

meer dan 12 jaar ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

meer dan 12 jaar 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 ...

meer dan 12 jaar ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

meer dan 12 jaar ago

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:...

meer dan 12 jaar ago

Answered
How do i create "projects"?
I think Matlab is definitely lacking in this arena. I almost never save application paths in Matlab, it gets really annoying onc...

bijna 13 jaar ago | 0

Answered
Is there a way to perform queries on object collections?
Use comma separated list syntax staff = [employee1 employee2 employee3 ..... employeeN]; salary = [staff.salary]; [~,...

ongeveer 13 jaar ago | 0

| accepted