Tutorial by Topics: se

UserDefaults.standard.set(dic, forKey: "LoginSession") //Save value inside userdefaults UserDefaults.standard.object(forKey: "LoginSession") as? [String:AnyObject] ?? [:] //Get value from UserDefaults NSUserDefault which are used to store all type of DataType, a...

What is the intent ? Adopt the principle of separation of concerns. Create a separation between the subject and the observer. Allow multiple observers to react to change a single subject. What is the structure ? Subject provides a way to Register, Unregister, Notify. Observer provid...

By default Compose sets up a single network for your app. Each container for a service joins the default network and is both reachable by other containers on that network, and discoverable by them at a hostname identical to the container name. Links allow you to define extra aliases by which...

C = union(A,B); C = intersect(A,B); C = setdiff(A,B); a = ismember(A,x); ParameterDetailsA,Bsets, possibly matrices or vectorsxpossible element of a set

https://technet.microsoft.com/en-us/library/hh849921.aspx

Testing of native device features like Camera, Vibration and others, many of which are found in the documentation of Ionic Native, cannot be done in the browser. This is an inherent limitation of the fact that Cordova, the platform on which Ionic depends to be able to access native Android, iOS, a...

This section provides an overview of what composer-php is, and why a developer might want to use it. It should also mention any large subjects within composer-php, and link out to the related topics. Since the Documentation for composer-php is new, you may need to create initial versions of thos...

Database seeding allows you to insert data, general test data into your database. By default there is a DatabaseSeeder class under database/seeds. Running seeders can be done with php artisan db:seed Or if you only want to process a single class php artisan db:seed --class=TestSeederClass ...

Responses are cached separately for each URL and each HTTP method. HTTP caching is defined in RFC 7234. Glossary fresh — state of a cached response, which hasn't expired yet. Typically, a fresh response can satisfy requests without a need to contact the server the response originated from. ...

example-2: This is serves as an example so just don't copy/past it. Instead, to suit your needs, you should customize its variables; ansible_key, security group rules etc.. example-1: To disable the ssh strict host key checking, a behavior we don't want when automating tasks, we set it to no in ...

SELECT is used to retrieve rows selected from one or more tables. SELECT DISTINCT [expressions] FROM TableName [WHERE conditions]; ///Simple Select SELECT DISTINCT(a), b ... is the same as SELECT DISTINCT a, b ... SELECT [ ALL | DISTINCT | DISTINCTROW ] [ HIGH_PRIORITY ] [ STRAI...

Using Java, developers have the ability to define a class within another class. Such a class is called a Nested Class. Nested Classes are called Inner Classes if they were declared as non-static, if not, they are simply called Static Nested Classes. This page is to document and provide details with ...

CREATE [TEMPORARY] [EXTERNAL] TABLE [IF NOT EXISTS] [db_name.]table_name [(col_name data_type [COMMENT col_comment], ...)] [COMMENT table_comment] [PARTITIONED BY (col_name data_type [COMMENT col_comment], ...)] [CLUSTERED BY (col_name, col_name, ...) [SORTED BY (col_name [ASC|DESC], ...)] I...