Chapters Getting started with React Native Hello World Props Multiple props rendering Modal State Routing Styling Layout Components ListView RefreshControl with ListView WebView Command Line Instructions HTTP Requests Platform Module Images Custom Fonts Animation API Android – Hardware Back Button…
Chapters Getting started with React Components Using ReactJS with TypeScript State in React Props in React React Component Lifecycle Forms and User Input React Boilerplate [React + Babel + Webpack] Using ReactJS with jQuery React Routing Communicate Between Components How…
Chapters Getting started with R Language Variables Arithmetic Operators Matrices Formula Reading and writing strings String manipulation with stringi package Classes Lists Hashmaps Creating vectors Date and Time The Date class Date-time classes (POSIXct and POSIXlt) The character class Numeric…
Chapters Getting started with Python Language Python Data Types Indentation Comments and Documentation Date and Time Date Formatting Enum Set Simple Mathematical Operators Bitwise Operators Boolean Operators Operator Precedence Variable Scope and Binding Conditionals Comparisons Loops Arrays Multidimensional arrays Dictionary…
Chapters Getting started with PowerShell Variables in PowerShell Operators Special Operators Basic Set Operations Conditional logic Loops Switch statement Strings HashTables Working with Objects PowerShell Functions PowerShell Classes PowerShell Modules PowerShell profiles Calculated Properties Using existing static classes Built-in variables…
Chapters Getting started with PostgreSQL Data Types Dates, Timestamps, and Intervals Table Creation SELECT Find String Length / Character Length COALESCE INSERT UPDATE JSON Support Aggregate Functions Common Table Expressions (WITH) Window Functions Recursive queries Programming with PL/pgSQL Inheritance Export…
Chapters Getting started with PHP Variables Variable Scope Superglobal Variables PHP Outputting the Value of a Variable Constants Magic Constants Comments Types Operators References Arrays Array iteration Executing Upon an Array Manipulating an Array Processing Multiple Arrays Together Datetime Class…
Chapters Getting started with Perl Language Comments Variables Interpolation in Perl True and false Dates and Time Control Statements Subroutines Debug Output Lists Sorting File I/O (reading and writing files) Reading a file’s content into a variable Strings and quoting…
Chapters Getting started with Oracle Database Getting started with PL/SQL Anonymous PL/SQL Block PL/SQL procedure Data Dictionary Dates Working with Dates DUAL table JOINS Handling NULL values String Manipulation IF-THEN-ELSE Statement Limiting the rows returned by a query (Pagination) Recursive…
Chapters Getting started with Objective-C Language Basic Data Types Enums Structs Classes and Objects Inheritance Methods Properties Random Integer BOOL / bool / Boolean / NSCFBoolean Continue and Break! Key Value Coding / Key Value Observing NSString NSArray NSMutableArray NSDictionary…