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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 ...
11 years ago | 0
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...
11 years ago | 0
Share your favorite snippet or utility
I'm a clumsy typist... function hepl (x) help (x) end
11 years ago | 1
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...
11 years ago | 0
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....
11 years ago | 2
| accepted
Solved
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
11 years 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 ...
11 years 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 ...
11 years 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...
11 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 ...
11 years 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...
11 years 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:...
11 years ago
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...
12 years ago | 0
Is there a way to perform queries on object collections?
Use comma separated list syntax staff = [employee1 employee2 employee3 ..... employeeN]; salary = [staff.salary]; [~,...
12 years ago | 0
| accepted