Three new books, Go Optimizations 101, Go Details & Tips 101 and Go Generics 101 are published now. It is most cost-effective to buy all of them through this book bundle in the Leanpub book store. Strictly speaking, there are three kinds of first-class citizen container types in Go, array, slice and map. Sometimes, strings and channels can also be viewed as container types, but this article will n
database/sql has many new features to better enable writing and controlling queries. In short it adds support for: Cancelable queries Returning the SQL database types Returning multiple result sets Ping hitting the database server Named parameters Transaction isolation levels Cancelable Queries There is now support for Context for most database methods. Why would you want to use them? Context allo
Introduction Go is a new language. Although it borrows ideas from existing languages, it has unusual properties that make effective Go programs different in character from programs written in its relatives. A straightforward translation of a C++ or Java program into Go is unlikely to produce a satisfactory result—Java programs are written in Java, not Go. On the other hand, thinking about the prob
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