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How to Check if IP Address is in Private Network Space in Go

In Golang, using the IsPrivate function is the easiest way to check if IP address is in private network space. Using IsPrivate Function The IsPrivate() function reports whether ip is a private address, according to RFC 1918 (IPv4 addresses) and RFC...
aweis

How to Get the System Hostname in Python

In Python, there are 3 ways to get the system hostname. Using gethostname Method The socket.gethostname() method returns a string containing the hostname of the machine where the Python interpreter is currently executing. For example, #!/usr/bin...
Tomoki

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...
pooriabt

How to calculate CRC32 checksum in Python

Python Examples of zlib.crc32Cyclic redundancy check A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to digital data. Using zlib.crc32 Function Computes a C...
pooriabt

How to use the telnet command in Linux

user interface to the TELNET protocol. Telnet is an application protocol used on the Internet or local area network to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection. User data is interspe...

How to use the curl command in Linux

command line tool and library for transferring data with URLs. cURL (pronounced 'curl') is a computer software project providing a library (libcurl) and command-line tool (curl) for transferring data using various network protocols. The name ...

How to use the Docker-compose build command line

Build or rebuild services.If you change a service’s Dockerfile or the contents of its build directory, run docker-compose build to rebuild it. Docker-Compose build will read your docker-compose.yml or docker-compose.yaml. This step enables you to a...

How to use the Docker-compose command line

This page provides the usage information for the docker-compose Command.The following show the Docker-Compose version information: Version information docker-compose version docker-compose -v docker-compose --version docker...