We can directly use C++ on Arduino instead of using Arduino's default way. Also, we can code with C on Arduino. As readers possibly know - Arduino does not have any special language. But, How to Use Python on Arduino, For Tasks Like to Blink LED?. We need not to compile the Python scripts unlike C++ but simply run the Python scripts from Terminal/iTerm2. That is not exactly great, but kind of … [Read more...]
Computer and Internet
Computer and Internet is catchall section of core computing categories including Cloud Computing, Digital Photography, Virtualization, Networking, Protocols and Others' which are not otherwise more subcategorized. Here also you will get unique articles and news on computer hardware, Software, Networking and Protocols.
How to Manage Logfiles with Logrotate
In many guides on this website, we talked about log rotation. Logrotate is Linux utility for automatic rotation, compression, mailing log files etc jobs. Here is how to manage logfiles with logrotate. Many common programs automatically setup Logrotate. Like when we install Apache2, that adds a configuration file used by Logrotate to rotate all apache access and error logs/etc/logrotate.d/apache2. … [Read more...]
Fundamentals on Hovering Data Cloud
From the basic idea of communication between cars, the concept of Hovering Data Cloud system developed. This article is named Fundamentals on Hovering Data Cloud as the basic is being discussed for clarifying concept. The formation of congestion on highways has several causes. For one thing, there is no centrally controlling entity. As a result, every road user drives his personal driving … [Read more...]
Connecting Arduino With M029 JoyStick : Getting Started
Obviously these are Made in China and costs around $2. Here is a getting started guide around connecting Arduino with M029 JoyStick and testing with basic code. It is a useful thing for robotics. These analog, has 2 axis, PS2 compatible. Exactly like Nokia's old Symbian mobile phones, we can use this joystick to control a menu, centre click to select or control servo motors. But before doing … [Read more...]
Parts of Used Cell Phones Which Can Be Used In DIY Electronics
Commonly we have at least one old discarded cell phone. In some areas, there are even laws not to throw them somehow. But they actually have some usable components. There are many guides on this earth on how to use their components like display screen, bluetooth, card reader, WiFi as basic electronic components. The popular, cheap Nokia 5110 display actually are from used mobiles. Here is a guide … [Read more...]
7 Segment LED Display Tutorial For Dummies
7 Segment LED displays are cheap and various sizes available. Unlike ready to use TM1637 7 Segment LED display module, these are slightly difficult to get started. But once the basic is mastered, they are highly flexible. Here is step by step 7 Segment LED display tutorial for dummies on how to light up with battery to control with Arduino without library. 7 Segment LED displays are nothing but … [Read more...]
How To Run Docker, Containers On IBM Bluemix
Those who are our regular readers, they learned to use Docker on local computer. Now, how to run Docker, containers on IBM Bluemix? IBM Bluemix is a Platform as a Service (PaaS). We normally to use Bluemix we use Cloud Foundry command line tools and tools for Bluemix (like we have shown in the example of installing WordPress on Bluemix). In this guide we have provided clear instructions, commands … [Read more...]
HP Will Not Sell Cheap Cloud Servers To Amazon Like Companies
Is not it sounding odd to read - Hewlett Packard Enterprise will not sell cheap cloud servers to Amazon like companies? Yes, that is what Hewlett Packard Enterprise said as deduction from two comments. Their president Antonio Neri said that HPE will discontinue selling custom designed commodity servers to customers which they call as Tier 1 service providers. Later they also said that to them Tier … [Read more...]
Which Tripod to Buy For Which Type of Digital Camera
Cost of tripod ranges from $7 to $3000. There are zillions of articles on the whole internet about tripod, mopped. Indeed we have minimum 3 articles - (i) Tripod in Digital Photography, (ii) Details, Types and Parts of Tripod head, (iii) Is Tripod is Really Useful? Our this illustrated guide will help to answer which tripod to buy for which type of digital camera. It is obvious to anyone that a … [Read more...]
How To Install and Run iPython/Jupyter Notebook on IBM Bluemix
Basically this is old way of using tools around big data and data science. IBM upgraded and integrated tools like Apache Spark, Watson in to various free, freemium services which gives a web based IDE with tons of features, one of them is Data Science Experience. Here are the steps on how to install, run iPython/Jupyter Notebook on IBM Bluemix. This guide will help you to run Jupyter on IBM … [Read more...]
Social Impact of Big Data : Part 1
The topic Big Data is also socially controversial like the topics of Cloud, Mobile, and Social Media. Exactly the later, Big Data is one of the major trends in the IT industry. In our previous articles, however, the topic Big Data was only from a technical or economic point of view. Big Data has a high relevance in the general context of society. Big Data is a reflection of a long-running, … [Read more...]