Answered

Count the number of space character from a text file which has multiple lines

What you are actually doing in the while loop is , assigning the number of spaces in each line to the variable space. It will al...

Count the number of space character from a text file which has multiple lines

What you are actually doing in the while loop is , assigning the number of spaces in each line to the variable space. It will al...

4 years ago | 1

| accepted

Answered

Mongo and GridFS Java Driver with MATLAB

The error occurs because there is no such object "gridFSBucket". You need to create an object "gridFSBucket" of type GridFSBuck...

Mongo and GridFS Java Driver with MATLAB

The error occurs because there is no such object "gridFSBucket". You need to create an object "gridFSBucket" of type GridFSBuck...

4 years ago | 1

| accepted

Answered

calling dir() with a file path that uses both English and Korean char.

Follow the below link to the answer. It is similar to your issue. https://www.mathworks.com/matlabcentral/answers/71626-matlab-...

calling dir() with a file path that uses both English and Korean char.

Follow the below link to the answer. It is similar to your issue. https://www.mathworks.com/matlabcentral/answers/71626-matlab-...

4 years ago | 0

Answered

How to delete elements on specific indices?

You can achieve this on matlab by using the following code. outliers = [1,3,7]; elm = [1, 2, 3, 4, 5, 6, 7, 8, 9]; elm(outlie...

How to delete elements on specific indices?

You can achieve this on matlab by using the following code. outliers = [1,3,7]; elm = [1, 2, 3, 4, 5, 6, 7, 8, 9]; elm(outlie...

4 years ago | 4

| accepted

Answered

how to solve index exceeds dimensions

In the line a(position) = xor(b(position),code(m)); The variable 'position' should not be used for indexing into b as it will e...

how to solve index exceeds dimensions

In the line a(position) = xor(b(position),code(m)); The variable 'position' should not be used for indexing into b as it will e...

4 years ago | 0

Solved

Who Has the Most Change?

You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

4 years ago

Solved

Most nonzero elements in row

Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

4 years ago

Solved

Remove all the words that end with "ain"

Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

4 years ago

Solved

Sort a list of complex numbers based on far they are from the origin.

Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

4 years ago

Solved

Nearest Numbers

Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

4 years ago

Solved

Determine if input is odd

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

4 years 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, ...

4 years ago

Solved

Clean the List of Names

Given a list of names in a cell array, remove any duplications that result from different capitalizations of the same string. So...

4 years ago

Solved

Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

4 years ago

Solved

Duplicates

Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...

4 years ago

Solved

The Goldbach Conjecture, Part 2

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

4 years ago

Solved

The Goldbach Conjecture

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

4 years ago

Solved

Summing Digits within Text

Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

4 years ago

Solved

Alphabetize by last name

Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

4 years ago

Solved

De-dupe

Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

4 years ago

Solved

Pangrams!

A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

4 years ago

Solved

Target sorting

Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

4 years ago

Solved

Counting Money

Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

4 years ago

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

4 years ago

Solved

Pattern matching

Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

4 years ago

Solved

Return the 3n+1 sequence for n

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

4 years 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.

4 years 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 ...

4 years 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 ...

4 years ago