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In Windows Azure: What are web role, worker role and VM role?

...hd is in your own storage account, you can easily create an image template from your vhd, copy it to a new vhd, or even upload it to VM Depot (Linux only). To answer your question about what to do with these roles: The Platform Training kit (mentioned below) will give you lots of good ideas and sa...
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Using node.js as a simple web server

...w PhoneGap App. This is a generic mobile app that can load the HTML5 files from a server during development. This is a very slick trick since now you can skip the slow compile/deploy steps in your development cycle for hybrid mobile apps if you're changing JS/CSS/HTML files — which is what you're ...
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Convert String to double in Java

... @TinyBelly: you need to extract the part of the text from the string that you want to parse for the double. Here's one way you could do it for your case, though I can't guarantee it will work for everything: double total = Double.parseDouble(jlbTotal.getText().replaceAll("[^0-9...
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How to enumerate a range of numbers starting at 1

... @8chan yep, i just got here from google searching "does enumerate start from zero python" :) – baxx Jun 3 '15 at 0:06 add a comm...
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Converting String to Int with Swift

... is given a error. Because,In Swift 2.x, the .toInt() function was removed from String. In replacement, Int now has an initializer that accepts a String: let a:Int? = Int(firstText.text) // firstText is UITextField let b:Int? = Int(secondText.text) // secondText is UITextField ...
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How to use the PI constant in C++

...4159265358979323846 /* pi */ but check your math.h for more. An extract from the "old" math.h (in 2009): /* Define _USE_MATH_DEFINES before including math.h to expose these macro * definitions for common math constants. These are placed under an #ifdef * since these commonly-defined names are...
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Difference between “@id/” and “@+id/” in Android

...a new resource name and add in to the R.java file but what about @id/ ? From the documentation of ID : when referencing an Android resource ID , you do not need the plus symbol, but must add the android package namespace, like so: ...
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Basic example of using .ajax() with JSONP?

...gs, the ones you usually use to load JS files, in order for JS to get data from another domain. Sounds weird? Thing is - turns out script tags can be used in a fashion similar to XMLHttpRequest! Check this out: script = document.createElement("script"); script.type = "text/javascript"; script.src ...
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Xml serialization - Hide null values

...due to an error when reflecting the type) until I removed the XmlAttribute from the nullable int-property. – Matze May 3 '13 at 11:52 2 ...
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Error: No default engine was specified and no extension was provided

...ejs').renderFile); app.set('view engine', 'html'); EDIT As you can read from view.js Express View Module module.exports = View; /** * Initialize a new `View` with the given `name`. * * Options: * * - `defaultEngine` the default template engine name * - `engines` template engine requi...