Tutorial by Examples: t

This is a simple example on how you can automate tests for a console application that interact with standard input and standard output. The tested application read and sum every new line and will provide the result after a single white line is provided. The power shell script write "pass"...

Acknowledgement This example is adapted from this article on type inference What is type Inference? Type Inference is the mechanism that allows the compiler to deduce what types are used and where. This mechanism is based on an algorithm often called “Hindley-Milner” or “HM”. See below some of th...

=> Original Post <= ASP.NET Core uses the ASPNETCORE_ENVIRONMENT environment variable to determine the current environment. By default, if you run your application without setting this value, it will automatically default to the Production environment. > dotnet run Project TestApp (.NETC...

Creation Steps Start Visual Studio 2013 as administrator Install Visual Studio extension Microsoft Visual Studio Installer Projects Create a class library project (WinFormActivex) Create your example window form (MainWindow) Create a new component interface(ILauncher) Create a new security i...

Please me mindful of importing all necessary libraries required. This example uses InMemoryDbService from angular-in-memory-web-api to provide the JSON data from mock API. Live demo service.ts: import { Injectable } from '@angular/core'; import { Headers, Http } from '@angular/http'; import...

The machine has to automatically determine the ideal behavior to maximize its performance. For example: Using reinforcement learning you can also make a computer program that can complete a Mario level (MarI/O - Machine Learning for Video Games).

Many modern Image Processing algorithms use patches are their basic element to work on. For instance one could denoise patches (See BM3D Algorithm). Yet when building the image form the processed patches we have many results for the same pixel. One way to deal with it is taking the average (Empir...

This is a simple code creating 6 3d-subplots and in the end syncing the color displayed in each of them. c_fin = [0,0]; [X,Y] = meshgrid(1:0.1:10,1:0.1:10); figure; hold on; for i = 1 : 6 Z(:,:,i) = i * (sin(X) + cos(Y)); ax(i) = subplot(3,2,i); hold on; grid on; surf(X, Y, Z(...

Detailed instructions on getting spring-aop set up or installed.

class InitialsImageFactory: NSObject { class func imageWith(name: String?) -> UIImage? { let frame = CGRect(x: 0, y: 0, width: 50, height: 50) let nameLabel = UILabel(frame: frame) nameLabel.textAlignment = .center nameLabel.backgroundColor = .lightGray nameLabel.textColor = .white nam...

Detailed instructions on getting ngrx set up or installed.

MQTT is an publish/subscribe "lightweight" messaging protocol for use on top of the TCP/IP protocol.

First of all you need to initialize the angularfire modules in your app module like this: const firebaseConfig = { apiKey: 'XXXXXXXXXX', authDomain: 'XXXXXXXXXX', databaseURL: 'XXXXXXXXXX', storageBucket: 'XXXXXXXXXX', messagingSenderId: 'XXXXXXXXXX' }; You can get this keys by...

Bukkit has a system called Event Priorities to help plugins handle events in the correct older. The seven priorities are (in older from first executed to last): Lowest Low Normal (default) High Highest Monitor If you are planning to cancel a lot of events (e.g. protection plugin) it would...

hosts: mysql tasks: name: Add mysql user user: name: mysql shell: /sbin/nologin name: install the latest version of libselinux-python yum: name: libselinux-python state: latest name: install perl yum: name: perl state: latest name: remove the mysql-libs package y...

Open3.popen3 or Open3.capture3: Open3 actually just uses Ruby's spawn command, but gives you a much better API. Open3.popen3 Popen3 runs in a sub-process and returns stdin, stdout, stderr and wait_thr. require 'open3' stdin, stdout, stderr, wait_thr = Open3.popen3("sleep 5s && ls&q...

Exec: exec 'echo "hello world"' or exec ('echo "hello world"') The System Command: system 'echo "hello world"' Will output "hello world" in the command window. or system ('echo "hello world"') The system command can return a true if ...

Steps to create MYSQL database Login to amazon account and select RDS service Select Launch DB Instance from the instance tab By defaul MYSQL Community Edition will be selected, hence click the select button Select the database purpose, say production and click next step Provide the mysql ver...

This post shows how to use most of the functions in the Regex class, work with null safely related to the Regex functions, and how raw strings makes it easier to write and read regex patterns. The RegEx class To work with regular expressions in Kotlin, you need to use the Regex(pattern: String) cl...

Asymmetric encryption is often regarded as preferable to Symmetric encryption for transferring messages to other parties. This is mainly because it negates many of the risks related to the exchange of a shared key and ensures that whilst anyone with the public key can encrypt a message for the inten...