Tutorial by Examples: st

With pip: pip install pygame With conda: conda install -c tlatorre pygame=1.9.2 Direct download from website : http://www.pygame.org/download.shtml You can find the suitable installers fro windows and other operating systems. Projects can also be found at http://www.pygame.org/

SWIFT: Step 1: In your Info.plist add the following attribute: View controller-based status bar appearance and set its value to NO as described in the image below: Step 2: In your AppDelegate.swift file, in didFinishLaunchingWithOptions method, add this code: UIApplication.shared.st...

In order to create an use a custome tag,we need to follow couple of steps: Create a tag file,defining the attributes used by it and any variables which will be used by the tag a. The attributes need to have a name,their type and and required field with a boolean value b. The variables will be...

Structs may be used to implement code in an object oriented manner. A struct is similar to a class, but is missing the functions which normally also form part of a class, we can add these as function pointer member variables. To stay with our coordinates example: /* coordinates.h */ typedef stru...

if and else: it used to check whether the given expression returns true or false and acts as such: if (condition) statement the condition can be any valid C++ expression that returns something that be checked against truth/falsehood for example: if (true) { /* code here */ } // evaluate that ...

The break instruction: Using break we can leave a loop even if the condition for its end is not fulfilled. It can be used to end an infinite loop, or to force it to end before its natural end The syntax is break; Example: we often use break in switch cases,ie once a case i switch is satisfied...

Below example changes the opacity of the image based on the "status" parameter. <img class="img-responsive" ng-src="{{imagesrc}}" ng-style="{'opacity' : (status == 2) ? 1 : 0.5}">

Environment Setup: Download android sdk of API level 17 or more Node.js (https://nodejs.org/) Appium software (http://appium.io/) Selenium jars (http://www.seleniumhq.org/download/) Appium jar (https://search.maven.org/#search%7Cga%7C1%7Cg%3Aio.appium%20a%3Ajava-client) .apk file of the appl...

A Reference in C++ is just an Alias or another name of a variable. Just like most of us can be referred using our passport name and nick name. References doesn't exist literally and they don't occupy any memory. If we print the address of reference variable it will print the same address as that of...

Detailed instructions on getting quartz.net set up or installed.

Private Const HashTypeMD5 As String = "MD5" ' https://msdn.microsoft.com/en-us/library/system.security.cryptography.md5cryptoserviceprovider(v=vs.110).aspx Private Const HashTypeSHA1 As String = "SHA1" ' https://msdn.microsoft.com/en-us/library/system.security.cryptography.sha1c...

We can create Singleton class in such a way that developers are forced to used the shared instance (singleton object) instead of creating their own instances. @implementation MySingletonClass + (instancetype)sharedInstance { static MySingletonClass *_sharedInstance = nil; static dispa...

Let's say we have the following 4 by 4 grid: Let's assume that this is a maze. There are no walls/obstacles, though. We only have a starting point (the green square), and an ending point (the red square). Let's also assume that in order to get from green to red, we cannot move diagonally. So, s...

Let's say we have the following 4 by 4 grid: Let's assume that this is a maze. There are no walls/obstacles, though. We only have a starting point (the green square), and an ending point (the red square). Let's also assume that in order to get from green to red, we cannot move diagonally. So, s...

Here we are sharing some minimal workflow to build and publish an Angular 2+ npm package. Configuration files We need some config files to tell git, npm, gulp and typescript how to act. .gitignore First we create a .gitignore file to avoid versioning unwanted files and folders. The content is: ...

The following example expands upon Hello World by demonstrating multiple dependencies using the define() function. Create a new HTML file called index.html and paste the following content: <!DOCTYPE html> <html lang="en"> <head> <title>Hello RequireJS</t...

Import PorterStemmer and initialize from nltk.stem import PorterStemmer from nltk.tokenize import word_tokenize ps = PorterStemmer() Stem a list of words example_words = ["python","pythoner","pythoning","pythoned","pythonly"] f...

As of Ruby 2.4.0, you can start an interactive IRB session inside any Ruby script using these lines: require 'irb' binding.irb This will start an IBR REPL where you will have the expected value for self and you will be able to access all local variables and instance variables that are in scope....

Detailed instructions on getting corona set up or installed.

CloudCannon offers hosting and a CMS for Jekyll applications. Here are the steps in hosting your Jekyll application on CloudCannon (http://cloudcannon.com). Without version control: Create your blog locally using some local files and jekyll serve Create a CloudCannon account and create a new si...