TPS Camera with Wall Collisions in Unity
Hi Nerds,
Here is the tutorial for creating a third person camera with dynamic wall collisions in Unity.
Demo: https://youtu.be/DPTWLs-zndI
Doc: https://1drv.ms/p/s!AvAlkrGEujhegijtt9rN5vqZys_u
Project: https://drive.google.com/open?id=0...
Cross-Browser Testing
Cross-Browser Testing:
Testing the website or application in different browsers is known as Cross-Browser testing. Also, it ensures that your website or application's performance should be consistent without any dependencies and compromise...
How to Use Deep Linking in Android?
In the below example code I have enabled deep linking. Let's consider, you have shared your app in social network like, Gmail, Facebook, Whatsapp etc. When users click on the link you shared then your app will open, if it's installed in h...
node-sass css preprocessor for scss to css conversion
Sass stands for "Syntactically Awesome Style Sheets". It is compatible with all CSS versions available.
If your CSS is getting complex, harder to maintain, here you can take the help of preprocessor. Sass allows you to create v...
What is Linux Loader?
LILO: Linux Loader is the traditional boot loader and it is perhaps still used in servers that run Linux as their Operating system. Grub or the GRand Unified Boot Loader replaced it as the 'cool' and secure alternative.
LILO ...
How to change Image icon of NotificationCompat.Builder?
Hi,
Please help me.
How can I change Image icon of NotificationCompat.Builder?
Please see the screenshot attached?
How to use Assetic in Symfony
Hello Friends,
Assetic is used to define CSS, JS and Images location in symfony. Assetic provides you flexiblity to store CSS, JS and Images at your desirable location and you can call these files on your twig or controller file easily. ...
Inspect, to_s, p and puts in ruby
In rails, sometimes we don't notice it but there is difference when you use puts to print an object and when you use just p to print an object. One thing let me clear for you, p is not a short form of puts, they both are different.&...
Use of constraints in SQL
Constraints in SQL are used to define rules for the table and columns in a database and also make sure that data are accurate and trusted in the database. Constraints are responsible for the termination of action if any violation is found.
...
How to empty an array in JavaScript
We can empty an arrary in Javascript in many ways.Lets go through each of the them.
For Example we have an array like this:
var myArray = ['a','b','c','d','e','f'];
First method :
myArray = []
Above code will empty the variabl...
List and Detail of all installed application Android
There is multiple ways to get installed application information like PackageInfo and ApplicationInfo.
In this tutorial I will show both way to get All installed applications.
Step 1:- get Package Manager In...
Severity and Priority
Severity:
It defines as the gravity of the bug on the system or application being tested.It refers the side effects of the bug on the system.
Majorly Severity can be categorized as:
Critical/block
Major
Moderate
Minor(low)
...
Javascript Loop Optimization
JavaScript is a client side programming language, and if JavaScript will take a lot of time for computation. It will not only affect the performance of our application but also can hang the browser.
So here in this particuler blog we will learn ...
How to expand and collapse header/toolbar in android
1. Coordinator Layout: Coordinator layout is the super set of frame layout. Expanding and contracting of header/toolbar to gain more view for the main content. As per the property of frame layout it can have multiple child views but the additiona...
Discussion on select and unselect all check box on click.
Hi Reader's,
Welcome to FindNerd,today we are going to discussion on select and unselect all check boxes on a click.
If we want to select all check boxes in your web application, so we have to follow below process:
Firstly we have to m...
Loading simple data with the help of ajax
If we want some part of our website to load but we dont want other part to be loaded for this purpose ajax is used . Ajax stands for Asynchronous JavaScript and XML it helps us to load particular part of the page but not the whole ...
How to decode HTML string coming from server to iOS readable string
Hi Readers,
Many time we will get HTML content in our API response which we need to load into our component like UILabel. We can convert this HTML content into normal string or more specifically NSAttributed string which we can set into ...
Autofocus Attribute in Html
Autofocus Attribute:
It is a boolean attribute used with input fields, button that set focus on that element on which autofocus attribute has been used when a page is loaded. But we can focus only one element at a time using this attribute.
...
Compliance Testing
Compliance Testing:
It is a type of an audit which has to be done on the system to verify if all the standards are met or not. To make sure that the compliances should meet. In some organization, compliance expert people will be establish. Thi...
Add twitter feed to website
If you want to embed multiple Tweets on our website in a compact, single-column view and want to display the latest Tweets from a single Twitter account for this a Twitter collection may be rendered in either a list or a responsive grid template....
Events and emitters
Node.js comes with lots of core modules one of them is events module. We use EventEmitter in node js to create custom events and to react those custom events.
It is something similiar as jQuery events:-
element.on('click', function(msg) {
...
What are Test scenarios, Test cases and Test scripts
Test Scenario:-
Its a high level definition and classification of the test requirement. In testing of any module's functionality it is grouped depending on same functionality.
It consist of following parameters:
Use case ID
scen...
Patent and E-commerce How Patent Helps A Business To Grow Online
For eCommerce stores offering handmade things, a patent ought to be one of your first considerations. While numerous online dealers and patent search tools don't have to stress over patents, it's possibly the most vital part of the busine...
NodeJS and MongoDB
Node.js which make use of chrome v8 engine can be used for building fast, scalable network applications. It is based on event-driven and non-blocking I/O model thus making it lightweight and efficient and most suitable for real time application.
...
Chapter 1: An Introduction to jQuery
What is jQuery ?
jQuery is a fast JavaScript library with less code which was created by John Resig in 2006. jQuery is very fast and this feature make it one of the most popular language.
It is the most popular browser friendly javascript lib...
Discussion on custom modules in nodejs
Welcome to FindNerd. Today we are going to discuss custom modules in Nodejs. As we have discussed the in-build modules as well as other modules which are provided by npm. We can also create our own modules. Kindly use the following steps.
&nbs...
TEST PLAN Fundamentals
TEST PLAN:
A document which includes the scope, approach, resources & schedule of planned test activities. It recognized between others test items, features to be tested, testing tasks, who will do the task, degree of tester independence, ...
Best Practice for Logging using Log4Net
As we all know that Logging is used to log the program's execution and this log information is used for debugging and testing purpose. One can easily find the problem using this log information without seeing the source code. To better write ...
Parallel Arrays
Create a program that allows the user to input a list of first names into one array and last names into a parallel array. Input should be terminated when the user enters a sentinel character. The output should be a list of email address...
Installing And Using NGROK (Rails)
Installing And Using NGROK for Rails Application
NGROK allows our web application running on localhost web server to be exposed to the internet. Its like making our web application live. It creates a secure tunnel from a public ...
Local and Global Variables
Local Variables: Variables that are defined within a function or a block are called local variables. They can only be used within a function or a block. These can't be accessed outside their scope or we can say outside their function.
...
What is callback hell?
Callback hell is the nesting of callbacks that is one callback inside another. Callback hell is very bad thing in nodejs, you should always avoid it.
To avoid callback hell you can:
1) Break callback into individual function
2)...
Use of Callback Functions in jQuery
We well know that JavaScript code is run line by line but in some cases, the next line of code can be executed before completion of the previous line of code and this cause that its give unexpected result or errors. To fix this type of prob...
Introductory blog: Angularjs
Hello Readers,
HTML is the best way of creating static documents, but when we want to create dynamic views in web-applications then we use javascript which is a client side scripting language, AngularJS is a framework o...
Friendly-URLs in rails
By default rails applications build URLs based on the primary key(id column) from the database. Suppose we have a User model and associated controller and we have a user record for John Martin that has id number 50. So the URL for his show page w...
How to customize Flash message in Cakephp 2.x?
Hi Reader's,
Welcome to FindNerd,today we are going to discuss how to customize flash message in Cakephp 2.x?
If we want to customize flash message with alert flash box in our CakePHP web application.So for that we have to follow below pr...
Filters in Rails
Generally whenever a request comes to the controller, controller invokes the requested action and send the response back to the view, but sometimes we need some actions(authentication) to be executed before or after the action is called, in...
How to update xmlDataProvider when xml document changes at runtime in WPF?
Some time we need a situation where we bind WPF controls with XmlDataProvider and XML is changes dynamically at run time. Then we need to change the data in WPF controls automatically.
for eg: we bind list of items with XmlDataProvider and user ...
Pedometer
PEDOMETER
Hello All ,
As health concerns are growing up here comes a basic idea how to create a pedometer app, This blog will guide to create a pedometer and manipulate its setting to get the accuracy of foot steps, you...
CSS3 Perspective property
CSS3 perspective property is the most popular 3D transform property. As we know Perspective refers to the art of representing a 3D object on a 2D surface with right impact of their height, width, depth, and position in relation to each other.
...
Plugin to Check if GPS enabled on Cordova iOS and Android apps
Hello Readers,
Cordova Geolocation API works when GPS enabled on device or we can say that it will not provide you the exact position. We can provide manual lat long with out enable GPS. Cordova Geolocation API doesn't provide a way to che...
Parallaxing in unity 3d
For Parallaxing the background, we need to follow few steps:
1. The type of image using for parallax must be of type texture
2. Set it's wrap mode to be repeated.
3. Assign the image to a quad
4. set shader as Uint/Texture...
What is JQuery noConflict method?
As jQuery do most of the JavaScript libraries use $ as a function or variable name. In jQuery's case, all functionality is available without using $ because it is just an alias for jQuery. In jQuery we can return control of $ back to the othe...
How to resolve Http 400 Bad Request while authenticating with ONVIF camera
The main point while authenticating with Onvif camera using Onvif wsdl is to create our custom behavior class and pass the camera credentials using that class. Here, below is the code for custom behavior class.
Adding namespace:...
TDD to test android activity
Test driven development is basically a procedure to achieve actual functionality or goal. This is also called in short TDD. This process contains following steps that are :
Write test cases
Run ...
Discussion on jade/pug framework in nodejs
Welcome to FindNerd. Today we are going to discuss jade/pug framework in nodejs. Jade is framework for HTML templating in nodejs. Its maintainers have changed its name to pug due to trademark issue. Jade already registered name for other project....
split ,find_index , map and capitalize methods in Ruby
Strings in Ruby have an instance method namely split that splits the given String and returns an array of substrings based on the separator given as an argument to it.
have a look at these examples:
gauravjhadiyal@gauravjhadiyal:~$ irb
2...
CSS Box Model
The CSS Box Model
In CSS, the expression "box model" is utilized when discussing about design and layout. All HTML components can be considered as boxes.
It consists of: margins, borders, padding, and content. In a file each and e...
RecordNotFoundException
class ApplicationController < ActionController::Base
protect_from_forgery with: :exception
before_action :configure_permitted_parameters, if: :devise_controller?
protected
def configure_permitted_parameters
devise_parameter_sani...
using return keyword within a Ruby block
As we all know,Ruby Blocks and Ruby Methods work in tandem and the output/value of the last line/expression being executed by the block is returned to the associated method .
Have a look at this example:
2.1.5 :006 > def demo
2.1.5 :0...