Κατηγορία ProgrammingBooks

Chapters Getting started with Xamarin.Forms Why Xamarin Forms and When to use Xamarin Forms Xamarin Forms Layouts Xamarin Relative Layout Navigation in Xamarin.Forms Xamarin.Forms Page Xamarin.Forms Cells Xamarin.Forms Views Using ListViews Display Alert Accessing native features with DependencyService DependencyService Custom…

Chapters Getting started with Visual Basic .NET Language Declaring variables Introduction to Syntax Operators Conditions Short-Circuiting Operators (AndAlso – OrElse) Date Array Lists Enum Dictionaries Looping File Handling File/Folder Compression Connection Handling Data Access Type conversion ByVal and ByRef keywords…

Chapters Getting started with VBA Comments String Literals – Escaping, non-printable characters and line-continuations VBA Option Keyword Declaring Variables Declaring and assigning strings Concatenating strings Frequently used string manipulation Substrings Searching within strings for the presence of substrings Assigning strings…

Chapters Getting started with TypeScript Why and when to use TypeScript TypeScript Core Types Arrays Enums Functions Classes Class Decorator Interfaces Generics Strict null checks User-defined Type Guards TypeScript basic examples Importing external libraries Modules – exporting and importing Publish…

Chapters Getting started with Swift Language Variables & Properties Numbers Strings and Characters Booleans Arrays Tuples Enums Structs Sets Dictionaries Switch Optionals Conditionals Error Handling Loops Protocols Functions Extensions Classes Type Casting Generics OptionSet Reading & Writing JSON Advanced Operators…

Chapters Getting started with Microsoft SQL Server Data Types Converting data types User Defined Table Types SELECT statement Alias Names in SQL Server NULLs Variables Dates Generating a range of dates Database Snapshots COALESCE IF…ELSE CASE Statement INSERT INTO MERGE…

Chapters Getting started with Spring Framework Spring Core Spring Expression Language (SpEL) Obtaining a SqlRowSet from SimpleJdbcCall Creating and using beans Bean scopes Conditional bean registration in Spring Spring JSR 303 Bean Validation ApplicationContext Configuration RestTemplate Task Execution and Scheduling…

Chapters Getting started with Ruby on Rails Routing ActiveRecord Views ActiveRecord Migrations Rails Best Practices Naming Conventions ActionCable ActiveModel User Authentication in Rails ActiveRecord Associations ActiveRecord Validations ActiveRecord Query Interface ActionMailer Rails generate commands Configuration I18n – Internationalization Using GoogleMaps…

Chapters Getting started with Ruby Language Casting (type conversion) Operators Variable Scope and Visibility Environment Variables Constants Special Constants in Ruby Comments Arrays Multidimensional Arrays Strings DateTime Time Numbers Symbols Comparable Control Flow Methods Hashes Blocks and Procs and Lambdas…