Jacek Szkutnik

HSBC

Last seen: 3 years ago | Active since 2020

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CERN DESY HSBC

Programming Languages:
MATLAB
Spoken Languages:
English, Russian

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The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

4 years ago

Question

How to save numerical values with whole precision to a database?
I need to save numerical values of type double to Postgresql 11 database using jdbc connection. I have observed that the values...

4 years ago | 0 answers | 0

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answers

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

5 years ago

Question

Is there any way of counting the number of rows writtend to the database with sqlwrite?
Is there any way of counting the number of rows writtend to SQL Server database with sqlwrite? I would use @@ROWCOUNT but it ha...

5 years ago | 1 answer | 1

1

answer

Question

Coverage reports report 'end' in 'try catch end' as not run
Hello, when I create coverage reports on functions using 'try catch end' the line containing 'end' is reported as not run and t...

5 years ago | 0 answers | 0

0

answers

Solved

Convert a numerical matrix into a cell array of strings
Given a numerical matrix, output a *cell array of string*. For example: if input = 1:3 output is {'1','2','3'} whic...

5 years ago

Solved

Create a cell array out of a struct
Create a cell array out of a (single) struct with the fieldname in the first column and the value in the second column: in: ...

5 years ago

Solved

Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

5 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.

5 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 ...

5 years ago

Solved

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

5 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 ...

5 years ago

Solved

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

5 years ago

Solved

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

5 years ago

Solved

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

5 years ago

Solved

Inner product of two vectors
Find the inner product of two vectors.

5 years ago

Solved

Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

5 years ago

Question

How to check if object's property is read-only.
Hello, How to check if object's property is read-only or how to get the list of all the writable properties in any other way th...

5 years ago | 1 answer | 0

1

answer

Question

Binary search of strings/chars
I have a similar problem to this: "I would like to perform a binary search of an array of elements in MATLAB, based on some log...

5 years ago | 1 answer | 0

1

answer

Answered
only 8000 character retrieved from SQL Server VARCHAR(MAX) column.
'SQLSRV32.DLL' ODBC driver is able to retrieve whole data from NVARCHAR(MAX) fields.

5 years ago | 0

| accepted

Question

only 8000 character retrieved from SQL Server VARCHAR(MAX) column.
Hello, I am trying to write and read character data to SQL Server VARCHAR(MAX) column, and while writing to the database works f...

5 years ago | 1 answer | 0

1

answer

Solved

Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

5 years ago

Solved

Return area of square
Side of square=input=a Area=output=b

5 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...

5 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 ...

5 years ago

Solved

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

5 years ago

Solved

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

5 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 ...

5 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...

5 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:...

5 years ago