This is the beginning of a series of articles where I develop a variation on the classic lunar-lander game themed around the planet Mars. To do this in three dimensions can be rather complicated, so in the spirit of the original arcade game (that I became rather obsessed with, I should admit), I'm going to tackle the simplified two-dimensional problem. […]
Helping people overcome the challenges of building and growing an online business is what the PrestaShop open-source ecommerce platform is all about. The significant PrestaShop 1.7 release provides innovations focused on three themes: sell faster, create easier and code better. more>> […]
I grew up in the 1980s. That meant we drank far too much Kool-Aid, and on Saturday mornings, we got up early to watch cartoons. It also was the heyday of arcades, but I lived in the ghetto of Detroit and couldn't afford quarters to play games. Plus, there were none anywhere near the neighborhood where I lived. For me, the first real video-game experienc […]
New versions of not just one but two dynamic analysis tools from Rogue Wave Software were unveiled recently to pleased developers everywhere. Upgraded TotalView for HPC and CodeDynamics, versions 2016.07, improve the diagnosis and correction of bugs, memory issues and crashes at execution. more>> […]
It used to be that the true sign you were dealing with a Linux geek was the pile of computers lying around that person's house. How else could you experiment with networked servers without a mass of computers and networking equipment? If you work as a sysadmin for a large company, sometimes one of the job perks is that you get first dibs on decommission […]
Functional, powerful and there when you need it, unobtrusive when you don't—that's how Panther MPC, Inc., sums up the company's new Panther Alpha personal micro PC that features the company's powerful, easy-to-use Linux-based Panther OS. more>>
I'm a big Evernote user. It's a powerful commercial program that allows you to sync text, photos and documents across multiple devices. Sadly, there's no native Linux client. Also, it's a proprietary software package, and that bums me out. more>>
By providing a realistic simulated driving experience, the new GENIVI Vehicle Simulator (GVS) assists adopters to develop and test the user interface of an open in-vehicle infotainment (IVI) system safely, thereby identifying and executing necessary design changes quickly and efficiently. more>> […]
The description of iguazio's new flagship Enterprise Data Cloud platform is bold and simple: the world's fastest, simplest and lowest-cost enterprise data cloud. iguazio adds that unleashing the full potential of megatrend applications and analytics for big data, IoT and cloud-native applications, it has pioneered a new service-driven approach to e […]
You had to be a crank to insist on being right. Being right was largely a matter of explanations. Intellectual man had become an explaining creature. Fathers to children, wives to husbands, lecturers to listeners, experts to laymen, colleagues to colleagues, doctors to patients, man to his own soul, explained. more>> […]
If I want to copy a single file into three locations (directories), by using a single cp command (e.g. cp file /dir1/ /dir2/ /dir3/. Would that be possible? If yes, please provide the command for GNU/Linux or Unix operating systems.
I recently upgraded my MacOS Sierra and now ssh command keep asking for passphrase as follows when I try to login to my remote Linux/Unix server: Enter passphrase for key '/Users/vivek/.ssh/id_ed25519': How do I fix MacOS Sierra upgrade that keep breaking ssh keys in terminal?
I am a new user and trying to run Python program. I have a cloud based VM/VPS and when I type python mycode.py at the terminal of my server, I get the following error:-bash: python: command not found How do I solve this problem?
MongoDB ransom attacks are in Wild. I am using it for storing data on my public facing cloud server powered by Ubuntu Linux. How do I protect and secure my MongoDB nosql server on Linux or Unix operating system?
How do I store grep command output in shell variable? What is the syntax to store the command output into a variable in Linux or Unix? You can use the for any given input files, selecting lines that match one or more patterns. By default the output shown on screen. But, you can store output […]
How do I install GNU/GCC (C and C++) compiler and related tools (such as make, debugger, man pages) collection under Ubuntu Linux operating system using command line options? You need to install following packages on Debian and Ubuntu Linux: build-essential package – Installs the following collection to compile c/c++ program on a Ubuntu Linux including: […] […]
A Tarsnap service is a secure online backup system for Linux, OSX, *BSD or UNIX-like system. They encrypt and store data in Amazon S3. The services also use rsync-like algorithms, and only backup data that has been changed since the last dump. The backups are protected by a security key only known to a backup […]