Tutorial by Examples: s

Now that you have the providers for your different models, you need to request them. Just as Vehicle needs Motor, you have to add the @Inject annotation in the Vehicle constructor as follows: @Inject public Vehicle(Motor motor){ this.motor = motor; } You can use the @Inject annotation to ...

The connection between the provider of dependencies, @Module, and the classes requesting them through @Inject is made using @Component, which is an interface: import javax.inject.Singleton; import dagger.Component; @Singleton @Component(modules = {VehicleModule.class}) public interface Vehicl...

Now that you have every connection ready, you have to obtain an instance of this interface and invoke its methods to obtain the object you need: VehicleComponent component = Dagger_VehicleComponent.builder().vehicleModule(new VehicleModule()).build(); vehicle = component.provideVehicle(); Toast.m...

Arrays can be passed to proceedures by putting () after the name of the array variable. Function countElements(ByRef arr() As Double) As Long countElements = UBound(arr) - LBound(arr) + 1 End Function Arrays must be passed by reference. If no passing mechanism is specified, e.g. myFunction...

/** * A SuiteScript 1.0 example of using nlapiSubmitField to update a single field on a related record */ // From a Sales Order, get the Customer ID var customerId = nlapiGetFieldValue("entity"); // Set a comment on the Customer record nlapiSubmitField("customer", c...

/** * A SuiteScript 1.0 example of using nlapiSubmitField to update multiple fields on a related record */ // From a Sales Order, get the Customer ID var customerId = nlapiGetFieldValue("entity"); // Set a Comment and update the Budget Approved field on the Customer record nlap...

/** * A SuiteScript 2.0 example of using N/record#submitFields to update a single field on a related record */ require(["N/record", "N/currentRecord"], function (r, cr) { // From a Sales Order, get the Customer ID var customerId = cr.get().getValue({"field...

/** * A SuiteScript 2.0 example of using N/record#submitFields to update multiple fields on a related record */ require(["N/record", "N/currentRecord"], function (r, cr) { // From a Sales Order, get the Customer ID var customerId = cr.get().getValue({"fiel...

Given a normalized phone number like +178612345678 we will get a formatted number with the provided pattern. private String getFormattedNumber(String phoneNumber) { PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance(); Phonemetadata.NumberFormat numberFormat = new P...

Detailed instructions on getting ansible-playbook set up or installed.

There are several ways interact with an Xml file. Xml Document XDocument XmlReader/XmlWriter Before LINQ to XML we were used XMLDocument for manipulations in XML like adding attributes, elements and so on. Now LINQ to XML uses XDocument for the same kind of thing. Syntaxes are much easie...

To enable MySQL, a database driver is needed. For example github.com/go-sql-driver/mysql. import ( "database/sql" _ "github.com/go-sql-driver/mysql" )

Opening a database is database specific, here there are examples for some databases. Sqlite 3 file := "path/to/file" db_, err := sql.Open("sqlite3", file) if err != nil { panic(err) } MySql dsn := "mysql_username:CHANGEME@tcp(localhost:3306)/dbname" db, e...

Detailed instructions on getting slf4j set up or installed.

Detailed instructions on getting IBM MQ set up or installed.

Token authentication functionality assigns a token to a user, so each time you use that token, the request object will have a user attribute that holds the user model information. Easy, isn’t it? We’ll create a new POST method to return the token for this user, as long as the request holds a correc...

Let’s create a new View that requires this authentication mechanism. We need to add these import lines: from rest_framework.authentication import TokenAuthentication from rest_framework.permissions import IsAuthenticated and then create the new View in the same views.py file class AuthView(AP...

If a curl would be run against this endpoint curl http://localhost:8000/auth/ op : {"detail": "Authentication credentials were not provided."}% would return a 401 error UNAUTHORIZED but in case we get a token before: curl -X POST -d "user=Pepe&password=aaaa&qu...

Components let you split the UI into independent, reusable pieces. This is the beauty of React; we can separate a page into many small reusable components. Prior to React v14 we could create a stateful React component using React.Component (in ES6), or React.createClass (in ES5), irrespective of wh...

Access modifiers are used to control the access to an object or to a function/method. This is a main part of the concept of Abstraction. Different programming languages use different access modifiers. Here are some examples: Java Java has 4 access modifiers. private - These attributes can ...