map signature: map(project: Function, thisArg: any): Observable Apply projection with each value from source. Examples Example 1: Add 10 to each number Example 2: Map to single...

Reentrancy The Vulnerability Preventative Techniques Real-World Example: The DAO Reentrancy One of the features of Ethereum smart contracts is their ability to call and util...

Protecting Against Overflow Errors at the Compiler Level Protecting Against Overflow Errors at the Compiler Level Overflow errors in software can be catastrophic when dealing w...

Comparison to Java Programming Language Some Java issues addressed in Kotlin What Java has that Kotlin does not What Kotlin has that Java does not Comparison to Java Program...

foreach foreach Another common necessity for dynamic SQL is the need to iterate over a collection, often to build an IN condition. For example: <select id = "selectPostIn" ...

Plugins Panel plugins Data source plugins App plugins Learn more Plugins Besides the wide range of visualizations and data sources that are available immediately after you i...

Configuring the odo CLI Using command completion Ignoring files or patterns Configuring the odo CLI Using command completion Currently command completion is only supported ...

From App to DApp From App to DApp Over the past several sections, we have gradually built a decentralized application. We started with a pair of smart contracts to run an aucti...

Introduction Screenshots Features Usage Design Development Deployment Release Notes FAQ Presentation Publication Community License Introduction Apollo is a reliabl...

Introduction Screenshots Features Usage Design Development Deployment Release Notes FAQ Presentation Publication Community License Introduction Apollo is a reliabl...