[Solved] Combining two single dimensional arrays in a 2D array in c#

Introduction This tutorial will provide a step-by-step guide on how to combine two single dimensional arrays into a two-dimensional array in C#. We will discuss the different methods of combining the two arrays, as well as the advantages and disadvantages of each approach. We will also provide code examples to illustrate the different approaches. By … Read more

[Solved] How to upload image using angularjs php mysql

Introduction This tutorial will provide a step-by-step guide on how to upload an image using AngularJS, PHP, and MySQL. We will cover the basics of setting up the environment, creating the necessary HTML and JavaScript code, and connecting to the database. We will also discuss how to store the image in the database and how … Read more

[Solved] Get all pairs from elements in sublists

You can do the following >>> from itertools import chain >>> a=[[1,2,3],[4,5],[6]] >>> b=[] >>> for index, item in enumerate(a): … b.extend([[i, j] for i in item for j in chain.from_iterable(a[index+1:])]) >>> b [[1, 4], [1, 5], [1, 6], [2, 4], [2, 5], [2, 6], [3, 4], [3, 5], [3, 6], [4, 6], [5, 6]] … Read more

[Solved] Try catch block issue [closed]

Firstly, you’re going to have to either define currentYear within the try/catch (both try and catch due to way the compiler interprets code paths) or upon declaration. Otherwise, you’ll get CS0165: Use of unassigned local variable ‘currentYear’ at the line with age = findAge(currentYear, birthYear) The following code works: static void CollectUserInfo() { // Declar … Read more

[Solved] Get Pairs of List Python [duplicate]

Introduction This question is a duplicate of a previously asked question. This post provides an introduction to the Python programming language and how to use it to get pairs of a list. Python is a powerful and versatile programming language that can be used to solve a variety of problems. It is easy to learn … Read more

[Solved] Quadratic Equation c++ [closed]

Introduction Quadratic equations are a type of mathematical equation that involve a variable raised to the second power. Solving a quadratic equation can be a difficult task, but with the right knowledge and tools, it can be done quickly and easily. In this article, we will discuss how to solve a quadratic equation using C++ … Read more

[Solved] make a query, get results make query again

Introduction Solved make a query, get results make query again is a process that allows users to quickly and easily obtain the information they need from a database. This process involves making a query, getting the results, and then making another query based on the results. This process can be used to quickly and efficiently … Read more

[Solved] How use java 8 in Android api 21?

Comments by @leonardkraemer and @gabe-sechan cover most of the topic. For most of the features you pretty much just have to use desugaring and Android Studio 3+. After you set java version, like shown below, Android Studio will start suggesting Java 8 things in your code. compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } Streams are … Read more

[Solved] Passing value from one function to another [closed]

You can pass objects to functions as arguments. Here, fnMainMenu takes a reference to a constant std::string object as parameter and prints it out to stdout: void fnMainMenu(const std::string& msg) { std::cout << msg << “\n”; } Then fnLogin() can call the function and pass it any string it likes: void fnLogin() { std::string s … Read more