Apache Gora provides an in-memory data model and persistence for big data. It supports persisting to column stores, key/value stores, document stores and RDBMSs, and analyzing the data. It supports Apache Hadoop MapReduce support. Here is How to Install Apache Gora on Ubuntu Server. Gora is one software, example works of which will clarify our article how MySQL used in Big Data … [Read more...]
Blink LED and Beep Every 1 Second With Arduino
Previously we have shown beep with key press and LED lightening up and projects like Arduino Traffic Light, Arduino TM1637 with RTC. Here is How To Blink LED and Beep Every 1 Second With Arduino. We Will Discuss Many Ways To Achieve The Goal Including Using RTC. Arduino has many ways to count time. Easiest we know is usage in the way we Blink a LED as basic example. Blink LED and Beep … [Read more...]
How To Install Apache Avro On Ubuntu Running Apache Hadoop
Apache Avro is a Framework Which Supports RPC and Data Serialization - it uses RPC calls to send data. For this guide, at least you need have Apache Hadoop installed and running on the server. We have guides to install Apache Hadoop on single cloud server. Here is How To Install Apache Avro On Ubuntu Running Apache Hadoop. Another point to mention is that, Apache Avro API's several languages - … [Read more...]
Install Apache Gearpump On localhost (Ubuntu, Windows 10 Bash, Mac)
Apache Gearpump is a real-time big data streaming engine, it is event/message based. We will need a running Gearpump service before we can submit and run first Gearpump application. There are multiple ways to run Gearpump - localhost mode, standalone mode, YARN mode and Docker mode. Obviously, the easiest way is to test run Apache Gearpump in local mode. Any Linux, MacOSX with Homebrew, or Windows … [Read more...]
Solid-State Relay (SSR) For Arduino
In our one previous article we discussed about Arduino Relay Modules. Solid-state relays are not really relay rather are electronic components which has some functions like electromechanical relay. Here is an Article on Solid-State Relay (SSR) For Arduino. Solid-State Relay (SSR) provides limited switching arrangements (SPST switching, terminologies like SPST discussed on our article on electrical … [Read more...]
How to Run Apache SAMOA with Apache S4
In our earlier guide, we described how to install Gradle on Ubuntu 18.04 LTS. Here Are the Steps on How to Run Apache SAMOA with Apache S4. In this guide, we will use that Gradle. Full Form of S4 is Simple Scalable Streaming System. It is a pluggable platform to develop applications. Apache S4 is a distributed, scalable, pluggable platform to allow the programmers to develop applications for … [Read more...]
How to Install Gradle on Ubuntu 18.04 (Build Automation Toolset)
Gradle is a Build Automation Toolset, Often Used to Install BigData Tools Related to Hadoop. Our one reader probably faced trouble managing Gradle's way mentioned on our earlier one guide (we skipped the details on installation of Gradle). We guess many readers will find the same issue. Here is How to Install Gradle on Ubuntu 18.04 on Cloud Server. This is official website of Gradle … [Read more...]
What is Dedicated Cloud? What is it’s Difference With Private Cloud?
Conventionally we are used with terminologies such as dedicated server, virtual private server, cloud server. But in recent times, some of the bigger web hosts offer another solution - Dedicated Cloud. What is Dedicated Cloud? What is it's Difference With Private Cloud? These questions are obvious to arise in the mind of many technology enthusiasts, new CTO or relatively new business owners. We … [Read more...]
Retweetable Blockquote in WordPress Posts With CSS, Js
In our previous article, we demonstrated how to create retweetable hyperlink within WordPress posts with Twitter icon, like this one - Tweet this real working link . We Can Create Retweetable Blockquote in WordPress Posts With CSS, Js For Special Articles Too. Embedding the CSS and Javascript in Post Will Do the Job. Below is screenshot after hover for post decoration (real working thing is after … [Read more...]
Tips Where More Skin is Part of Composition (Non-Nude Photography)
In Non-Nude Photography, We Face Situation Where Situation Becomes Like Nude Photography. Nude essentially a relative terminology. A lady's portrait with sleeveless top is not nude photography but skin does need some preparation, setup needs minimum modification. Here Are Tips Where More Skin is Part of Composition. We have an article on how to communicate with subject. The same rules follow in … [Read more...]
Arduino Basic Piano For Children (Pushbutton & Buzzer)
In Early '90s Technology Was Limited and Worldwide there Were Few Electronic Toys. This kind toys with 8051 or plain common IC were easy to find. This particular project is not created by us. This project is shared by ExeCuteLi on hackster.io who deserves the full credit. Here is His Arduino Basic Piano For Children With Pushbutton & Buzzer as Components. The original project on hackster.io … [Read more...]