In math, a unary operation is an operation with a single input. In Ruby, a unary operator is an operator which only takes a single ‘argument’ in the form of a receiver. For example, the – on -5 or ! on !true. In contrast, a binary operator, such as in 2 + 3, deals with two arguments. Here, 2 and 3 (which become one receiver and one argument in a method call to +). Ruby only has a handful of unary
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The tools we use to run and build 37signals Jason 03 Jan 2006 68 comments Latest by John We get lots of emails asking us what tools we use to build our products and run our business, so I figured we’d just post it to the blog. For text editing, HTML, programming, and CSS work we use a combination of TextWrangler, TextMate, and Vim. For accounting we use Quickbooks Pro 2006 for Mac (we download our
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Flapjax is a new programming language designed around the demands of modern, client-based Web applications. Its principal features include: Event-driven, reactive evaluation An event-stream abstraction for communicating with web services Interfaces to external web services Flapjax is easy to learn: it is just a JavaScript framework. Furthermore, because Flapjax is built entirely atop JavaScript, i
Building Scalable and Resilient Data Pipelines With Apache Airflow I have seen articles discussing Apache Airflow and its many capabilities. It's crucial to understand production-quality data pipelines meant to "handle" terabytes of daily data generated by the enterprise's software-as-a-service (SaaS) applications. The article takes you beyond the basic introductory stuff and on to more advanced t
This is a remote compiling service for those who would either like to develop applications and/or applets but aren't fortunate enough to have access to one of the platforms to which the JDK has been ported, or who just don't want to go through the hassle of installing the complete JDK. In addition to compiling you can view any compiled applets directly without having to download them to your site
Some examples of what you can do with Yubnub: gim porsche 911 Do a Google Image search for Porsche 911's. create Create a new commandCool! random 100 Pick a random number between 1 and 100. ls List all available commands. man random Display help for the "random" command. xe -amount 100 -from USD -to EUR Popular Searches GooglegGoogle NewsgnewsYahoo!y WikipediawpTechnoratitecAmazonam CNNcnnWeather
Krugle Labs | Krugle Search + AI Krugle opensearch is now available with Artifical Intelligence (AI) capabilities. This integration demonstrates how code search and AI combine to deliver expert-level code quality, security, maintainability and performance consulting to every developer's desktop. Video Demonstration Try Krugle Search + AI Application Security Krugle provides immediate, accurate and
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