Tutorial by Examples: u

Given this function: annualSalaryCalc :: (RealFloat a) => a -> a -> String annualSalaryCalc hourlyRate weekHoursOfWork | hourlyRate * (weekHoursOfWork * 52) <= 40000 = "Poor child, try to get another job" | hourlyRate * (weekHoursOfWork * 52) <= 120000 = "Money...
Installing Ant is very simple. Follow the steps given below to install Ant on windows platform: Download latest ant version from Apache website Unzip the file on your machine. Set ANT_HOME in environment variables Add %ANT_HOME%\bin to your PATH environment variable. Set CLA...
If you’re switching to Jekyll from another blogging system, Jekyll’s importers can help you with the move. Most methods listed on this page require read access to the database from your old system to generate posts for Jekyll. Each method generates .markdown posts in the _posts directory based on th...
You should now be all set to run the importers with the following incantation: $ ruby -rubygems -e 'require "jekyll-import"; JekyllImport::Importers::MyImporter.run({ # options for this importer })' Where MyImporter is the name of the specific importer.
You can also put custom variables in the front matter. These can be reused in the page layout. For example, if your front matter looks like this: --- layout: post title: "Using Custom Variables!" date: 2016-07-25 chicken: "I like Chicken." --- You can use the chicken va...
Once you first add the Facebook login/signup, the button looks something like: Most of the times, it doesn't match with the design-specs of your app. And here's how you can customize it: <FrameLayout android:layout_below="@+id/no_network_bar" android:id="@+id/FrameLay...
You have to setup the prerequisites. Add the Facebook activity to the AndroidManifest.xml file: <activity android:name="com.facebook.FacebookActivity" android:configChanges= "keyboard|keyboardHidden|screenLayout|screenSize|orientation" android:theme=&...
Facebook SDK 4.0 onwards, this is how we logout: com.facebook.login.LoginManager.getInstance().logOut(); For versions before 4.0, the logging out is gone by explicitly clearing the access token: Session session = Session.getActiveSession(); session.closeAndClearTokenInformation();
If you want your application to support a plug-in system, for example to load plug-ins from assemblies located in plugins folder: interface IPlugin { string PluginDescription { get; } void DoWork(); } This class would be located in a separate dll class HelloPlugin : IPlugin { ...
WinDbg is often used as an abbreviation of "Debugging tools for Windows". It contains different debuggers: DebuggerDescriptionWinDbgthe debugger with a graphical user interfaceCDBconsole debugger, user mode debugger which runs in the currently open consoleNTSDnew terminal symbolic debugge...
CoffeeScript is a scripting language that compiles into JavaScript. Any code written in CoffeeScript can be translated into JavaScript with a one-to-one matching. CoffeeScript can be easily installed with npm: $ mkdir coffee && cd coffee $ npm install -g coffee-script The -g flag will ...
Add a init.gradle to your user gradle folder. The init.gradle is recognized on every project. Unix: ~/.gradle/init.gradle These are also alternative locations where init script can be placed and loaded automatically:- Any *.gradle file in USER_HOME/.gradle/init.d Any *.gradle file in t...
NSMutableArray can be initialized as an empty array like this: NSMutableArray *array = [[NSMutableArray alloc] init]; // or NSMutableArray *array2 = @[].mutableCopy; // or NSMutableArray *array3 = [NSMutableArray array]; NSMutableArray can be initialized with another array like this: NSMuta...
Extension Method can work on null references, but you can use ?. to null-check anyway. public class Person { public string Name {get; set;} } public static class PersonExtensions { public static int GetNameLength(this Person person) { return person == null ? -1 : pers...
To list all available schemes for the project in your current directory xcodebuild -list Optionally you can pass a path to a project or workspace file xcodebuild -list -workspace ./MyApp.xcworkspace xcodebuild -list -project ./MyApp.xcodeproj Example output Information about project "...
Given a hello.groovy file with content: #!/usr/bin/env groovy println "Hello world" Can be executed from the command line if given execution permission as $ ./hello.groovy
public void MoveToStateAndExecuteActions(Item item, ID workflowStateId) { Sitecore.Workflows.IWorkflowProvider workflowProvider = Item.Database.WorkflowProvider; Sitecore.Workflows.IWorkflow workflow = workflowProvider.GetWorkflow(item); // if item is in any workflow if (workf...
Thanks to this great post If we want to mimic the Sitecore UI behavior and execute the command which will change the workflow state, we need to use WorkflowProvider to get an instance of the workflow assigned to the given item and call Execute method with a chosen command ID. This will fire all the...
Detailed instructions on getting webdriver set up or installed.
An HTTP POST request is sent to a URL of the format: "https://api.twilio.com/2xxx-xx-xx/Accounts/[AccountSid]/Messages.json The example below uses a alphanumeric string as the sender. At the time of writing a sender ID can only be added through a service request Twlio. Example Request: To=&q...

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