As a well-supported language with countless contributors and user-contributed modules, Python is currently as versatile as it can. Python can be used to power endless projects, from a government-scale data processing project to small tweaks for smartphones running abandonware operating systems. User-contributed modules are the … Read more
Secure Shell (SSH) connection is used to communicate between two machines, even when both machines do not run the same operating system. It is one of the oldest secure remote control protocols, designed for Unix-based operating systems to replace the aging and insecure Telnet or … Read more
Docker is a versatile development tool that is widely used by developers to test and deploy their software and web services. Inside a Docker container, developers can include runtimes, dependencies, and other bits of code required for their software to run. However, unlike a virtual … Read more
Known for its wide range of features even for free-tier users, Cloudflare is regarded as one of the industry leaders in DNS and website security services. When users host their domain in Cloudflare, they can enjoy various enterprise-grade features for free or cheap, such as … Read more
Docker is widely used by developers to distribute their own software in a portable manner. Docker containers are industry-standard and contain all runtimes and libraries needed to run particular software. Composing a container is also usually a straightforward process, the required docker-compose command is included … Read more
Now that the discourse of privacy and cybersecurity is becoming more common, enterprises seek new ways to verify that all emails from them are safe. DKIM (Domain Keys Identified Mail) is an old but crafty technique used by enterprises to increase trustworthiness and email deliverability. … Read more
Kubernetes is an open-source container orchestration platform for automation purposes used by software developers. It is commonly used with Docker to automate Docker deployments. When it is installed, it opens a few ports for remote debugging and management, as well as some files in /etc/ … Read more
Secure Shell or SSH has been a staple part of developers and system administrators alike. The humble protocol has seen a lot of changes over the years to improve security and convenience. One of the most important updates to the most widely used SSH server, … Read more
OpenSSH is a widely used SSH (secure shell) server and client used in the Unix world, including in Linux, Mac OS X, and BSD operating systems. OpenSSH allows for secure logins to a remote system. While the current version of OpenSSH is 8.6, there are … Read more
A cronjob is a scheduled task in Unix and Unix-like operating system environments, including Linux, Mac OS X, and FreeBSD. The operating system can execute various scheduled tasks, from opening a file to shutting down a system completely. Cronjobs can also be configured to run … Read more