How to Find Out the Number of CPUs in Python
In Python, there are 2 ways to find out the number of CPUs.
Using multiprocessing Module
The multiprocessing.cpu_count() method returns the number of CPUs in the system. For example,
#!/usr/bin/python3
# Import module
import multiprocessing
c...
How to Find Out the Number of CPU's on a Local Machine in Go
In Golang, using the NumCPU function is the easiest way to find out the number of CPU's on a local machine.
Using runtime.NumCPU Function
The runtime.NumCPU() method returns the number of logical CPUs usable by the current process.
The set of avail...
How to Pipe Several Commands in Go
In Golang, there are 2 ways to pipe several commands.
Using piped commands
For example, this function retrieves the CPU model name using piped commands:
package main
import (
"fmt"
"os/exec"
)
func main() {
cmd := "cat /proc/cpuinfo | eg...
How To Install Rust in Linux
In Rust, there are two ways to install rust in Linux.Running the following in your terminal
If you’re running macOS, Linux, or another Unix-like OS. To download Rustup and install Rust, run the following in your terminal, then follow the on-screen i...
How to use the kill command in Linux
terminate a process.
kill is a command that is used in several popular operating systems to send signals to running processes.
The command kill sends the specified signal to the specified process or process group. If no signal is specified, the TE...
How to use the go build command line
compile packages and dependencies.
Build compiles the packages named by the import paths, along with their dependencies, but it does not install the results.
Build
go build
go build hello.go
ls -lh
1.9M Jun 29 17:38 hello
...