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Mangling JSON numbers

TechEmpower

If we have a long (64-bit integer) that we serialize into JSON, we might be in trouble if JavaScript consumes that JSON. JavaScript has the equivalent of double (64-bit floating point) for its numbers, and double cannot represent the same set of numbers as long. The output of x.toString() in JavaScript is suspicious.

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JS Saturday | Javascript Beginner to Advanced in One Day!

Tech Zulu Event

Have you ever wanted to learn Javascript? After attending this one day bootcamp you will be an advanced Javascript coder. The day will include an introduction to Javascipt, Jquery, Knockout JS, HTML5/CSS – Responsive web design, Nodejs, Javascript Patterns and many more!! Register here.

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Framework Benchmarks

TechEmpower

Netty , Vert.x , and Java servlets are fast, but we were surprised how much faster they are than Ruby , Django , and friends. Among the many factors to consider when choosing a web development framework, raw performance is easy to objectively measure. In third place is plain Java Servlets running on Cauchos Resin Servlet container.

Framework 560
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Frameworks Round 1

TechEmpower

You are viewing the first round of web application framework benchmarks. Netty , Vert.x , and Java servlets are fast, but we were surprised how much faster they are than Ruby , Django , and friends. Among the many factors to consider when choosing a web development framework, raw performance is easy to objectively measure.

Framework 544
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How to Teach Computational Thinking

Xconomy

We’ve had Wolfram|Alpha free on the web for years now. So when you write in it, you’re doing programming. Yes, there’s certainly a need for some number of software engineers in the world who can write low-level programs in languages like C++ or Java or JavaScript—and can handle the details of loops and declarations.