Tutorial by Examples: le

When creating the project You should check "Include UI Tests" in the project creation dialog. After creating the project If you missed checking UI target while creating project, you could always add test target later. Setps: While project open go to File -> New -> Target Fi...

In a test you can disable animations by adding in setUp: app.launchEnvironment = ["animations": "0"] Where app is instance of XCUIApplication.

Lunch application for testing override func setUp() { super.setUp() let app = XCUIApplication() app.launch() } Terminating application func testStacOverFlowApp() { app.terminate() }

sample json to update { "student":{"name":"Rahul", "lastname":"sharma"}, "marks":{"maths":"88"} } To update the elements value in the json we need to assign the value and update. try { // Create a new in...

if( function_exists('acf_add_options_page') ) { acf_add_options_page(); } Add the above code to functions.php and an options page named 'Options' will appear in your Wordpress admin area. You now need to asign some custom fields to the page.

public class LongestIncreasingSubsequence { private static int Lis(int[] input, int n) { int[] lis = new int[n]; int max = 0; for(int i = 0; i < n; i++) { lis[i] = 1; } for (int i = 1; i < n; i++) { ...

Page.html <div data-bind="foreach: blogs"> <br /> <span data-bind="text: entryPostedDate"></span> <br /> <h3> <a data-bind="attr: { href: blogEntryLink }, text: title"></a> </h3> ...

def createDissolvedGDB(workspace, gdbName): gdb_name = workspace + "/" + gdbName + ".gdb" if(arcpy.Exists(gdb_name): arcpy.Delete_management(gdb_name) arcpy.CreateFileGDB_management(workspace, gdbName, "") else: arcpy.CreateFi...

When the last command in an interactive bash instance is done, the evaluated PS1 variable is displayes. Before actually displaying PS1 bash looks whether the PROMPT_COMMAND is set. This value of this var must be a callable program or script. If this var is set this program/script is called BEFORE th...

All that is needed to define a task is a declaration of it's type and a description: lazy val exampleTask = taskKey[Unit]("An example task that will return no value.") Because Unit is the type, this task is composed entirely of side-effects. Once defined, to implement actions: example...

2013 SharePoint 2013 and newer versions are 64-bit only and so the assembly/program needs to be also built for 64-bit processor. Right after your project is created it is necessary to swich the Platform target from Any CPU to x64 otherwise error will occure. using System; using Microsoft.Share...

The whole point of MVVM is to separate layers containing logic from the view layer. On Android we can use the DataBinding Library to help us with this and make most of our logic Unit-testable without worrying about Android dependencies. In this example I'll show the central components for a stupid...

Open Jenkins default config file and add in JAVA_ARGS next key -Djenkins.install.runSetupWizard=false In Ubuntu 16 default file places in /etc/default/jenkins Create groovy file by path $JENKINS_HOME/init.groovy.d/basic-security.groovy In Ubuntu 16 Jenkins home directory places in /var/li...

The update pattern in D3 version 3 A correct understanding of how the “enter”, “update” and “exit” selections work is fundamental for properly changing the dataviz using D3. Since D3 version 3 (actually, since version 2), this snippet could set the transitions for both “enter” and “update” selecti...

Using canvas elements HTML provides the canvas element for building raster-based images. First build a canvas for holding image pixel information. var canvas = document.createElement('canvas'); canvas.width = 500; canvas.height = 250; Then select a context for the canvas, in this case two-di...

To add the BottomNavigationView follow these steps: Add in your build.gradle the dependency: compile 'com.android.support:design:25.1.0' Add the BottomNavigationView in your layout: <android.support.design.widget.BottomNavigationView xmlns:android="http://schemas.andro...

public class Node { public int Value; public Node Left, Right; public Node(int item) { Value = item; Left = Right = null; } } class Res { public int Val; } public class MaximumPathSum { Node _root; int FindMaxUtil(Node node, Re...

ORMLite is an Object Relational Mapping package that provides simple and lightweight functionality for persisting Java objects to SQL databases while avoiding the complexity and overhead of more standard ORM packages. Speaking for Android, OrmLite is implemented over the out-of-the-box supported da...

Public Function TableExists(value as String) as Boolean On Error Resume Next TableExists = Len(CurrentDb.Tabledefs(value).Name & "") > 0 End Function

The example allows you to upload .RData files. The approach with load and get allows you to assign the loaded data to a variable name of your choice. For the matter of the example being "standalone" I inserted the top section that stores two vectors to your disk in order to load and plot t...