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Search engine optimization (SEO for short) is simply the process of obtaining website visitors (or traffic) from “free” or “organic” search results in search engines like Google or Bing. All major search engines have primary search results that are ranked based on what the search engine considers m...

Configuration file contains sections, each section contains keys and values. configparser module can be used to read and write config files. Creating the configuration file:- import configparser config = configparser.ConfigParser() config['settings']={'resolution':'320x240', ...

Detailed instructions on getting genymotion set up or installed.

Detailed instructions on getting pyramid set up or installed.

The raycaster has an origin, where its ray starts, and a direction, where the ray goes. The origin of the raycaster is at the raycaster entity’s position. We can change the origin of the raycaster by setting the position component of the raycaster entity (or parent entities of the raycaster entity)...

We usually don’t want to test everything in the scene for intersections (e.g., for collisions or for clicks). Selective intersections are good for performance to limit the number of entities to test for intersection since intersection testing is an operation that will run over 60 times per second. ...

With any variadic function, the function must know how to interpret the variable arguments list. The “traditional” approach (exemplified by printf) is to specify number of arguments up front. However, this is not always a good idea: /* First argument specifies the number of parameters; the remaind...

Detailed instructions on getting sugarcrm set up or installed.

Similar to aggregation methods also by the find() method you have the possibility to limit, skip, sort and count the results. Let say we have following collection: db.test.insertMany([ {name:"Any", age:"21", status:"busy"}, {name:"Tony", age:"...

To download and install Visual Studio 2017 Navigate to Visual Studio Official Website Here we will have list of Visual Studio software : 1. Visual Studio Community 2017 2. Visual Studio Professional 2017 3. Visual Studio Enterprise 2017 4. Visual Studio Code Here select your d...

import UIKit struct Person { // Entity (usually more complex e.g. NSManagedObject) let firstName: String let lastName: String } struct GreetingData { // Transport data structure (not Entity) let greeting: String let subject: String } protocol GreetingProvider { fu...

In your build.gradle you need to add the below dependencies: debugCompile 'com.squareup.leakcanary:leakcanary-android:1.5.1' releaseCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.5.1' testCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.5.1' In your Application class yo...

If you have: infix fun <T> T?.shouldBe(expected: T?) = assertEquals(expected, this) you can write the following DSL-like code in your tests: @Test fun test() { 100.plusOne() shouldBe 101 }

For Swift 3.1: In the first example one can see how you would intercept the user interacting with a textfield while writing. Similarly, there are methods in the UITextFieldDelegate that are called when a user has started and ended his interaction with a TextField. To be able to access these method...

Example Usage: brew search [TEXT|/REGEX/] brew (info|home|options) [FORMULA...] brew install FORMULA... brew update brew upgrade [FORMULA...] brew uninstall FORMULA... brew list [FORMULA...] Troubleshooting: brew config brew doctor brew install -vd FORMULA Developers: brew create [U...

How we can use jenkins in our SalesForce product development. What are the tools plugins are available for Jenkins Integration How to solve CI configuration issue.....etc

A common problem might be trying to iterate over Array which has no values in it. For example: Dim myArray() As Integer For i = 0 To UBound(myArray) 'Will result in a "Subscript Out of Range" error To avoid this issue, and to check if an Array contains elements, use this oneliner: If...

This example shows how to have a view track a pan gesture and depart in a physics-based manner. Swift class ViewController: UIViewController { // Adjust to change speed of view from flick let magnitudeMultiplier: CGFloat = 0.0008 lazy var dynamicAnimator: UIDynamicAnimator ...

Detailed instructions on getting codeception set up or installed.

This example shows how to achieve an effect similar to FaceTime were a view is attracted to point once it enters a particular region, in this case two regions a top and bottom. Swift class ViewController: UIViewController { lazy var dynamicAnimator: UIDynamicAnimator = { let ...