Enter the characters you see below Sorry, we just need to make sure you’re ARM mining – Raspberry Pi 3 a robot. Enter the characters you see below Sorry, we just need to make sure you’re not a robot.
5 fidget spinner crowd funding campaign, Sean Hodgins brings us his latest project: a DIY Bitcoin Lottery! DIY Bitcoin Lottery with a Raspberry Pi Build your own lottery! Send me bitcoins if you want! Miners keep the blockchain consistent, complete, and unalterable by repeatedly verifying and collecting newly broadcast transactions into a new group of transactions called a block. Each block contains a cryptographic hash of the previous block, using the SHA-256 hashing algorithm, which links it to the previous block, thus giving the blockchain its name.
If that makes no sense to you, welcome to the club. So here’s a handy video which explains it better. Have you ever wondered how Bitcoin is generated? This short video is an animated introduction to Bitcoin Mining. Sean’s Bitcoin Lottery As a retired Bitcoin miner, Sean understands how the system works and what is required for mining.
4000, Sean decided to use a Raspberry Pi to bring to life an idea he’d been thinking about for a little while. The Pi runs a Python script compatible with CGMiner, a mining software that needs far more explanation than I can offer in this short blog post. The Neopixels take the first 6 characters of the 64-character-long number of the current block, and interpret it as a hex colour code. In this way, the block’s data is converted into colour, which, when you think about it, is kind of beautiful.
The device moves on to trying to solve a new block every 20 minutes. Lose’ animation to let you know whether you were the one to solve the previous block. Lottery results Sean has done the maths to calculate the power consumption of the device. He says that the annual cost of running his Bitcoin Lottery is roughly what you would pay for two lottery scratch cards. Now, the odds of solving a block are much lower than those of buying a winning scratch card. But even if you don’t win, Sean’s project is a fun experiment in Bitcoin mining and creating colour through code. And if you want to make your own, you can download the 3D-files here, find the code here, and view the step-by-step guide here on Instructables.
Cool project and really nicely made. What’s the value in solving a block? How much is it worth financially? For a strictly fair comparison it should factor in return too and not just the likelihood of it occurring.
Reading this, I’ve just come up with a sure-fire way to make money from Bitcoin mining with a Pi. For just 50p a go, punters get the chance to win a Bitcoin while having the pleasure of watching the display flash for a full 20minutes! QR code reader or NFC tap, perhaps? When the Pi solves a block, the bitcoin gets deposited to the most recently submitted address, so it’s a sort of race to be the most recent person. There’s a link to the code above.
So how has your bit mining winnings done after a year of running? How much have you made from mining on a Pi? That’s why it’s now only worth mining smaller currencies. Any recommended Block Erupter to use that is low cost? Raspberry Pi Weekly Stay connected with the Raspberry Pi community: read our newsletter!
Jump to navigation Jump to search For a type of interchange between different lines in a metro system, see cross-platform interchange. For multiplatform television, see multi-platform television. This article needs additional citations for verification. A hardware platform can refer to an instruction set architecture. For example: x86 architecture and its variants such as IA-32 and x86-64. Software platforms can either be an operating system or programming environment, though more commonly it is a combination of both.
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The CLI, also known by the implementation names . As previously noted, the Java platform is an exception to the general rule that an operating system is a software platform. The Java language typically compiles to a virtual machine: a virtual CPU which runs all of the code that is written for the language. O and network access, if the appropriate privileges are granted. The JVM makes the system calls on behalf of the Java application. Currently, Java Standard Edition programs can run on Microsoft Windows, macOS, several Unix-like operating systems, and several more non-UNIX-like operating systems like embedded systems. For a piece of software to be considered cross-platform, it must be able to function on more than one computer architecture or operating system.
Software written for a particular operating system does not automatically work on all architectures that operating system supports. These types of applications were the norm in the early phases of World Wide Web application development. Prominent examples of advanced web applications include the Web interface to Gmail, A9. Because of the competing interests of cross-platform compatibility and advanced functionality, numerous alternative web application design strategies have emerged. This obviously requires a duplication of effort in maintaining the code, but can be worthwhile where the amount of platform-specific code is high. With this technique, code that is common to all platforms is not repeated.
Web design approach aimed at crafting the visual layout of sites to provide an optimal viewing experience—easy reading and navigation with a minimum of resizing, panning, and scrolling—across a wide range of devices, from mobile phones to desktop computer monitors. Little or no platform-specific code is used with this technique. One complicated aspect of cross-platform web application design is the need for software testing. Using tools such as the Page Object Model, cross platform tests can be scripted in such a way that one test case is usable for multiple versions of an app. So long as the different versions have similar user interfaces, both versions can be tested at one time, with one test case. The distinction between traditional and web applications is not always clear.
Features, installation methods and architectures for web and traditional applications overlap and blur the distinction. Traditionally in modern computing, application software has been distributed to end-users as binary file, especially executable files. The use of different toolsets to perform different builds may not be sufficient to achieve a variety of working executables for different platforms. In this case, the software engineer must port it, i. A script can be considered to be cross-platform if its interpreter is available on multiple platforms and the script only uses the facilities provided by the language. Unlike binary executable files, the same script can be used on all computers that have software to interpret the script.
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This is because the script is generally stored in plain text in a text file. There may be some issues, however, such as the type of new line character that sits between the lines. A Unix shell commonly run on Linux and other modern Unix-like systems, as well as on Windows via the Cygwin POSIX compatibility layer. A scripting language first released in 1987. Used for CGI WWW programming, small system administration tasks, and more. A scripting language most popular in use for web applications. A modern scripting language where the focus is on rapid application development and ease-of-writing, instead of program run-time efficiency.
A scripting language whose purpose is to be object-oriented and easy to read. Can also be used on the web through Ruby on Rails. A dynamic programming language, suitable for a wide range of uses, including web and desktop applications, networking, administration, testing and many more. Cross-platform or multi-platform is a term that can also apply to video games released on a range of video game consoles, specialized computers dedicated to the task of playing games. The characteristics of a particular system may lengthen the time taken to implement a video game across multiple platforms. So, a video game may initially be released on a few platforms and then later released on remaining platforms. Typically, this situation occurs when a new gaming system is released, because video game developers need to acquaint themselves with the hardware and software associated with the new console.
Some games may not become cross-platform because of licensing agreements between developers and video game console manufacturers that limit development of a game to one particular console. As an example, Disney could create a game with the intention of release on the latest Nintendo and Sony game consoles. Several developers have implemented means to play games online while using different platforms. Cross-platform programming is the practice of actively writing software that will work on more than one platform. There are different ways of approaching the problem of writing a cross-platform application program. Another approach that is used is to depend on pre-existing software that hides the differences between the platforms—called abstraction of the platform—such that the program itself is unaware of the platform it is running on.
It could be said that such programs are platform agnostic. Some applications mix various methods of cross-platform programming to create the final application. 8th: A cross-platform development language, which utilizes Juce as its GUI layer. The platforms it currently supports are: Android, iOS, Windows, macOS, Linux and Raspberry Pi.
AppearIQ: A framework that supports the workflow of app development and deployment in an enterprise environment. Natively developed containers present hardware features of the mobile devices or tablets through an API to HTML5 code thus facilitating the development of mobile apps that run on different platforms. Cairo: A free software library used to provide a vector graphics-based, device-independent API. It is designed to provide primitives for 2-dimensional drawing across a number of different backends. Cairo is written in C and has bindings for many programming languages. Cocos2d: An open source toolkit and game engine for developing 2D and simple 3D cross-platform games and applications. Delphi: A cross platform IDE, which uses Pascal language for Development.
Currently it supports Android, iOS, Windows, macOS. 3D graphics toolkit and IDE, written in eC and with support for additional languages such as C and Python. Eclipse: An open source cross-platform development environment. Implemented in Java with a configurable architecture which supports many tools for software development. FLTK: Another open source cross platform toolkit, but more lightweight because it restricts itself to the GUI.
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GUI: An open source widget toolkit that is completely implemented in Object Pascal. It currently supports Linux, Windows and a bit of Windows CE. An open source widget toolkit for Unix-like systems with X11 and Microsoft Windows. Haxe: An open source cross-platform language. It supports the creation of self-standing graphical and console applications and runs on Linux, MacOSX, iOS, Android, WinCE, Windows and WEB. MSP: A visual programming language that encapsulates platform-independent code with a platform-specific runtime environment into applications for macOS and Windows.
Mendix: A cloud based low-code application development platform. Mono: An open-source cross-platform version of Microsoft . OpenGL: A cross-platform 3D graphics library. Qt: An application framework and widget toolkit for Unix-like systems with X11, Microsoft Windows, macOS, and other systems—available under both open source and proprietary licenses. API that provides low and high level access to graphics, input, audio, etc. It runs on many operating systems including Linux, Windows and macOS and is aimed at games and multimedia applications. It supports Windows and Unix-like OS-s.
Unity: Another cross-platform SDK which uses Unity Engine. Unreal: A cross-platform SDK which uses Unreal Engine. V-Play Engine: V-Play is a cross-platform development SDK based on the popular Qt framework. V-Play apps and games are created within Qt Creator. Widgets: An open source widget toolkit that is also an application framework. It runs on Unix-like systems with X11, Microsoft Windows and macOS.
Xojo: A RAD IDE developed by Xojo, Inc. Xojo makes native, compiled desktop apps for macOS, Windows, Linux and Raspberry Pi. And it recently added the ability to create native iOS apps. There are certain issues associated with cross-platform development.
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Testing cross-platform applications may be considerably more complicated, since different platforms can exhibit slightly different behaviors or subtle bugs. This problem has led some developers to deride cross-platform development as “write once, debug everywhere”, a take on Sun Microsystems’ “write once, run anywhere” marketing slogan. Developers are often restricted to using the lowest common denominator subset of features which are available on all platforms. This may hinder the application’s performance or prohibit developers from using platforms’ most advanced features. Different platforms often have different user interface conventions, which cross-platform applications do not always accommodate.
For example, applications developed for macOS and GNOME are supposed to place the most important button on the right-hand side of a window or dialog, whereas Microsoft Windows and KDE have the opposite convention. Scripting languages and virtual machines must be translated into native executable code each time the application is executed, imposing a performance penalty. Different platforms require the use of native package formats such as RPM and MSI. Cross-platform execution environments may suffer cross-platform security flaws, creating a fertile environment for cross-platform malware.
Xamarin vs Ionic: A Mobile, Cross Platform, Shootout”. Cross-platform testing and maintenance of web and mobile applications”. Companion Proceedings of the 36th International Conference on Software Engineering – ICSE Companion 2014. Quake III Arena, Giant Bombcast, February 15, 2013.
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Designed by Jeff Bezanson, Alan Edelman, Stefan Karpinski, Viral B. Developer Jeff Bezanson, Stefan Karpinski, Viral B. Distinctive aspects of Julia’s design include a type system with parametric polymorphism and types in a fully dynamic programming language and multiple dispatch as its core programming paradigm. Work on Julia was started in 2009 by Jeff Bezanson, Stefan Karpinski, Viral B. Shah, and Alan Edelman who set out to create a language that was both high-level and fast.
In Julia, Dylan and Fortress extensibility is the default, and the system’s built-in functions are all generic and extensible. I’m on cloud 9 as Julia supports recognizable syntax! It also keeps the history of commands, including between sessions. Code that can be tested inside the Julia’s interactive section or saved into a file with a . Julia is supported by Jupyter, an online interactive “notebooks” environment.
C-exported or Fortran shared library functions individually. 6 “is now considered the stable line of releases and is recommended for most users, as it provides both language and API stability” and is on a monthly release schedule where bugs are fixed and some new features from 0. Julia has been “successfully built” on several ARM platforms, up to e. Julia support is promoted by the Raspberry Pi Foundation. A Julia2C source-to-source compiler from Intel Labs is available.
100x over plain Julia”, for the older 0. Shah, Deepak Vinchhi, Alan Edelman, Jeff Bezanson, Stefan Karpinski and Keno Fischer. 6M in seed funding from General Catalyst and Founder Collective. Introduce USE_GPL_LIBS Makefile flag to build Julia without GPL libraries”. Note that this commit does not remove GPL utilities such as git and busybox that are included in the Julia binary installers on Mac and Windows. It allows building from source with no GPL library dependencies. Matlab, R, and Julia: Languages for data analysis”.
New Julia language seeks to be the C for scientists”. Out in the Open: Man Creates One Programming Language to Rule Them All”. Escher : With Escher you can build beautiful Web Uls entirely in Julia”. Using Julia as a Specification Language for the Next-Generation Airborne Collision Avoidance System”. Archived from the original on 1 July 2015.
Suspending Garbage Collection for Performancegood idea or bad idea? Jeff Bezanson, Stefan Karpinski, Viral Shah, Alan Edelman. Learning an Astronomical Catalog of the Visible Universe through Scalable Bayesian Inference”. Build a standalone executables from a Julia script”. The Unicode tables are upgraded from Unicode 8. How To Make Python Run As Fast As Julia”. Basic Comparison of Python, Julia, R, Matlab and IDL”.
Pure and Julia are cool languages worth checking out”. Using MCJIT with the Kaleidoscope Tutorial”. LLVM code generation and adds its own glue to get dynamically generated code into memory one function at a time. MC library and emits complete object files into memory then prepares them for execution. A list of known issues for ARM is available.
Julia available in Raspbian on the Raspberry Pi”. Julia works on all the Pi variants, we recommend using the Pi 3. Translation from C to Julia might be harder. Download Free Norton 360 Version 7.
The answer is subjective, it depends where you live and what type of hardware you own. A home computer powered by 3 SLi Nvidia GPU such as 1080 may do the trick. The main job of the software is to deliver the mining hardware’s work to the rest of the Bitcoin network and to receive the completed work from other miners on the network. Let your computer earn you money with Bitcoin Miner, the free easy-to-use Bitcoin miner! Earn Bitcoin which can be exchanged for real-world currency!
Works great at home, work, or on the go. Download Bitcoin Miner and start mining Bitcoin today! Bitcoin miners perform complex calculations known as hashes. Each hash has a chance of yielding bitcoins. The more hashes performed, the more chances of earning bitcoins. Most people join a mining pool to increase their chances of earning bitcoins. This software is ideal for those working as the IT admin of a university, most of the time, those computers in the lab are idle.
A simple easy to use UI for minerd. It supports the getwork mining protocol as well as the Stratum mining protocol, and can be used for both solo and pooled mining. 2 and there was even a version or two for the Beagle Bone Black making it a very cheap and efficient alternative to running a full PC. A new version would take many hours to put together so unless someone wants to through large amounts of bitcoin and me to take a few weeks off my normal scheduled it is unlikely to happen. Ufasoft Coin is a Multi-currency bitcoin client and Miner.
It is the first pool which provides service for merged mining. This means that while mining on our pool you can mine different coins simultaniously without decrease of hashrate for major coin. Zcash is a decentralized privacy-centered currency, allowing users to partly conceal the details of their transactions, such as sending and receiving parties and the amount. It is possible due to innovative technology the developers have come up with, zero-knowledge proving.
Zcash is a fork of Bitcoin protocol, thus they share some similarities, such as the total amount of coins to be minted and block reward halvings. Advanced privacy is the main major improvement. Ethereum is currently the most ambitious blockchain project. It runs its own cryptocurrency, called Ether, but goes beyond being just digital currency. The applications can move value through Blockchain and represent the ownership of property. Bitcoin is decentralized digital currency that enables instant payments to anyone, anywhere in the world. Bitcoin uses peer-to-peer technology to operate with no central authority: managing transactions and issuing money are carried out collectively by the network.
The original Bitcoin software by Satoshi Nakamoto was released under the MIT license. Litecoin is a peer-to-peer Internet currency that enables instant payments to anyone in the world. It is based on the Bitcoin protocol but differs from Bitcoin in that it can be efficiently mined with consumer-grade hardware. BCN is stated to be much more anonymous than Bitcoin and all its existing forks.
The developers claim a person’s right to privacy is their primary concern and strictly observe their own privacy. Bytecoin was started on July 4th, 2012. It’s based on Bytecoin, which was coded from scratch and is not a descendent of Bitcoin. It is a scalable decentralized cryptocurrency with strong privacy protection.
QCN protects your data and privacy with help of completely anonymous transactions with ring signatures. Infinium-8 aims to be a fungible and untraceable digital medium of exchange. It intrinsically has a higher degree of anonymity than Bitcoin or any of its various forks. Bitminter is a Bitcoin mining pool that aims to make it easy for anyone to make bitcoins. Bitminter has it’s own custom miner with a clear graphical interface and can work with GPUs and external ASIC devices equally well.
Bitminter is one of the oldest pools. Since we opened in 2011 over 450 000 people have registered accounts with us. So, A graphic card GUI is an ASIC now? Many times more versatile, but more complex. An ASIC is another thing entirely. You might contrast it with general integrated circuits, such as the microprocessor and the random access memory chips in your PC.