Find out how many logical processors used by current process
NumCPU returns the number of logical CPUs usable by the current process.
Example
package main
import (
"fmt"
"runtime"
)
func main() {
fmt.Println(runtime.NumCPU())
}
Golang Tutorial
Introduction Variables Constants Data Type Convert Types Operators If..Else Switch..Case For Loops Functions Variadic Functions Deferred Functions Calls Panic and Recover Arrays Slices Maps Struct Interface Goroutines Channels Concurrency Problems Logs Files and Directories Reading and Writing Files Regular Expression Find DNS records Cryptography Gotchas in Golang Import and Export Best Golang Packages Web Application Goroutines and Channels Exercises Reflection in Golang Golang for beginners Strings in Golang HTTP Client Server Examples Context PackageGolang Reference
Basic Programs Advance Programs Data Structure and Algorithms Date and Time Slice Sort, Reverse, Search Functions String Functions Methods and Objects Interface TypeBeego Framework
Beego Setup Beego Database Migration Beego GET POST Beego RoutingMost Helpful This Week
How to get the current date and time with timestamp in local and other timezones ?Get Set and Clear Session in GolangHow to convert Boolean Type to String in Go?Find length of Channel, Pointer, Slice, String and MapHow to concatenate two or more slices in Golang?Example of Fscan, Fscanf, and Fscanln from FMT PackageFind element in a slice and move it to first position?Golang Slice interface and array concatenationExample: Fields and FieldsFunc from BYTES PackageDynamic XML parser without Struct in Go
Golang Programs is designed to help beginner programmers who want to learn web development technologies, or start a career in website development. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.