Consider this as a beginner’s tutorial to Matlab image processing. Read the documentation of the commands used and try and understand what they are doing and why. 1. Read the image Use imread to read the image into a 3D matrix. For convenience, we convert it to double in the range [0..1] using im2double: >> … Read more
One way to do it using sum(), list comprehension and recursion, def simulated_sum(input): “””This is a recursive function to find the simulated sum of an integer””” if len(str(input)) == 1: return input else: input_digits = [int(x) for x in str(input)] latest_sum = sum(input_digits) return simulated_sum(latest_sum) input = int(input(‘Enter a number’)) print(simulated_sum(input)) DEMO: https://rextester.com/WCBXIL71483 solved How … Read more
Introduction JavaScript and Java are two of the most popular programming languages in the world. While they share many similarities, there are also some key differences between the two. One of the most important differences is the set of keywords that are reserved in each language. In this article, we will discuss which keywords are … Read more
Introduction The try-catch block is a common feature of the C++ programming language. It is used to handle errors and exceptions that may occur during the execution of a program. The catch clause of the try-catch block is used to specify the parameters that will be used to handle the exception. In this article, we … Read more
I think that you should build Hive Datawarehouse using Hive or MongoDB Datawarehouse using MongoDB. I didn’t understand how you are going to mix them, but I will try to answer the question anyway. Usually, you configure for a BI tool a JDBC driver for DB of your choice (e.g. Hive) and the BI tool … Read more
Introduction Mysql is a powerful database management system that can be used to perform a variety of operations. One of the most common operations is subtracting a percentage from a number. This can be done using the MySQL SUBSTRING function. In this article, we will discuss how to use the SUBSTRING function to subtract a … Read more
Introduction This question is about how to detect the dimensions of an object under an angle in a picture using MATLAB. MATLAB is a powerful tool for image processing and can be used to detect the dimensions of an object in a picture. In this article, we will discuss how to use MATLAB to detect … Read more
Introduction When it comes to tackling a task, it is important to do it effectively. This can be difficult, especially if you are not sure how to go about it. Fortunately, there are many resources available to help you figure out how to do something effectively. This article will provide some tips on how to … Read more
Introduction Business intelligence (BI) is a critical tool for organizations to gain insights into their data and make informed decisions. Spark is an open-source distributed computing platform that has become increasingly popular for its ability to process large amounts of data quickly and efficiently. Spark is a powerful tool for business intelligence, as it can … Read more
Given an array of strings, convert each string into: uppercase if first letter is capital lower case if first letter is small solved Given an array of strings, convert each string into: uppercase if first letter is capital lower case if first letter is small
func numberOfComponents(in pickerView: UIPickerView) -> Int { return 1 // the amount of “columns” in the picker view } func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int { return yourArray.count // the amount of elements (row) } func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? { return yourArray[row] // the … Read more
There are many prblems in your code. To name a few: scanf(“%c”,&choice1); will consider the enter key press. case 5 float price(); –> not correct. if(decision1 == ‘y’){ main(); }–> use a flag and do..while() etc. etc. Also, it is not a very good practive to put everything inside main. To clean up the code … Read more
You’ve been tasked with implementing a hashtable — this involves defining data types and functions to manipulate those types. I have no idea what you’re doing. First define a hashtable — do this by defining two types; one table type and one slot type. typedef struct table table; typedef struct slot slot; The table is … Read more
Attach an external hard drive/pen drive to your computer via a USB port Copy the folder where you installed android-sdk-windows (select the folder then press Ctrl+C) Open the hard drive once it is connected by double clicking on it. Press Ctrl+V once you are inside the hard drive folder. 3 solved How to backup Android … Read more
String#tr allows c1-c2 as a shorthand notation for a range of characters: a-z expands to abcdefghijklmnopqrstuvwxyz b-z expands to bcdefghijklmnopqrstuvwxyz b-za is b-z followed by a single a, i.e. bcdefghijklmnopqrstuvwxyza Finally s.tr!(‘a-z’, ‘b-za’) replaces each letter by the next one in the alphabet using this mapping: from_str: abcdefghijklmnopqrstuvwxyz to_str: bcdefghijklmnopqrstuvwxyza solved What is za and … Read more