Tutorial by Examples: p

LibGDX is designed in a way that you can write the same code and deploy it on several different platforms. Yet, there are times when you want to get access to platform specific code. For an instance, if you have leaderboards and achievements in your game, you may want to use platform-specific tools ...

When you get started with Java or Android, you quickly learn that (0,0) is in the top-left corner. In LibGDX, however, (0,0) is by default in the bottom left corner. Using an Orthographic camera, you can get (0, 0) to be in the top-left corner. Though by default, (0, 0) is in the bottom-left corner...

In this example, user BoeNoe showed how to use the command xcopy to copy files. There is also an extra command called copy. Here is a simple example: copy foo.ext bar.ext This copies foo.ext to bar.ext, and create bar.ext when it doesn't exist. We can also specify paths to the file, but it is a...

It is also possible to have an user upload csv's to your Shiny app. The code below shows a small example on how this can be achieved. It also includes a radioButton input so the user can interactively choose the separator to be used. library(shiny) library(DT) # Define UI ui <- shinyUI(flui...

function sum(numbers) { return tail_sum(numbers, 0); } function tail_sum(numbers, acc) { if(numbers.length == 0) { return acc; } return tail_sum(numbers.slice(1), acc + numbers[0]); } in the tail recursive version, function return value does not need to wait till...

Let's create a map and a closure to print hello def exMap = [:] def exClosure = { println "Hello" } Assign closure to a property in map exMap.closureProp = exClosure Calling closure exMap.closureProp.call() Output Hello Another Example - Lets create a class with ba...

<?php //Creating Connection to MySQL database using MySQLi $mysqli = mysqli_connect("IP ADDRESS OR DOAMIN", "username", "password", "database_name"); //Executing Query in the Database using MySQLi $result = mysqli_query($mysqli, "SELECT * FROM T...

In order to Install Visual Studio 2010, First we need to download Visual Studio. We can find Visual Studio Older Versions at Visual Studio Official Website Navigate to above mentioned official site and click the download button Log in with your Visual Studio Subscription account when prompted. ...

<div ng-app="MainApp" ng-controller="SampleController"> <input ng-model="dishName" id="search" class="form-control" placeholder="Filter text"> <ul> <li dir-paginate="dish in dishes | filter : di...

#include <vector> #include <string> #include <boost/process.hpp> #include <boost/asio.hpp> #include <boost/process/windows.hpp> int Run( const std::string& exeName, ///< could also be UTF-16 for Windows const std::string& args, ...

There is a bug/fix for boost 1.64, the bug only affects Windows, apparently. reference: https://github.com/klemens-morgenstern/boost-process/issues/90 and https://github.com/klemens-morgenstern/boost-process/commit/74814e46c1614850a8e447fd689c21cf82f36ceb in file boost\process\detail\windows\a...

To start a new project in Visual Studio 2010: Click File Menu Select Project Next, we have project types and available languages listed : Select Languages available from left most panel [Below we have languages like Visual C#, VB, F# etc] Once we select languages from installed template...

These locators should be used as a priority when possible, because they are more persistent to changes in an application then locators based on css or xpath, which can easily break. Binding locator Syntax by.binding('bind value') Example View <span>{{user.password}}</span> <s...

The rule An order lifecycle at any e-commerce follows roughly the workflow: How to apply the technique From the diagram we see that it has the following allowed (positive) transitions: From New to Cancelled From New to Approved From Approved to Cancelled From Approved to Shipped From Shi...

Vectors a <- c(1, 2, 3) b <- c(4, 5, 6) mean_ab <- (a + b) / 2 d <- c(1, 0, 1) only_1_3 <- a[d == 1] Matrices mat <- matrix(c(1,2,3,4), nrow = 2, ncol = 2) dimnames(mat) <- list(c(), c("a", "b", "c")) mat[,] == mat Dataframes df &lt...

# Creates a 1 row - 2 columns format par(mfrow=c(1,2)) plot(rnorm(100), main = "Graph 1", ylab = "Normal distribution") grid() legend(x = 40, y = -1, legend = "A legend") plot(rnorm(100), main = "Graph 2", type = "l") abline(v = 50) Resu...

In this example, we will be using @angular/cli (latest) and the latest version of @angular/material. You should at least know the basics of Angular 2/4 before continuing the steps below. Install angular material module from npm: npm install @angular/material --save 2.0.0-beta.3 This on...

You can also easily wrap all angular modules, which you are going to use, into one module: import { NgModule } from '@angular/core'; import { MdButtonModule, MdSnackBarModule, MdSidenavModule } from '@angular/material'; @NgModule({ imports: [ BrowserAnimationsModule, MdB...

Detailed instructions on getting jms set up or installed.

Proxy object is often used to ensure guarded access to another object, which internal business logic we don't want to pollute with safety requirements. Suppose we'd like to guarantee that only user of specific permissions can access resource. Proxy definition: (it ensure that only users which actu...