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HTML-parser on Node.js [closed]

... If you want to build DOM you can use jsdom. There's also cheerio, it has the jQuery interface and it's a lot faster than older versions of jsdom, although these days they are similar in performance. You might wanna have a look at htmlparser2, which is a streaming parser, and according to i...
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How to update Ruby to 1.9.x on Mac?

...ount on my mac and I am trying to update to the current version of ruby on it (1.9.2) from the snow leopard default of 1.8.7. Can somebody point me to tutorial or explain the best method to update Ruby on my mac from 1.8 to 1.9.2? Thanks ...
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Why and when to use Node.js? [duplicate]

Sorry if I'm a bit ambiguous, but I'm trying to understand the real advantages of using Node.js instead of other server-side language. ...
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Setting Objects to Null/Nothing after use in .NET

...et all the objects to null ( Nothing in VB.NET) once you have finished with them? 15 Answers ...
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NSUserDefaults - How to tell if a key exists

...small iPhone app, and I am using NSUserDefaults as my data persistence. It only has to keep track of a few things, such as some names and some numbers so I figure I might as well keep it simple. ...
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What's the need of array with zero elements?

... This is a way to have variable sizes of data, without having to call malloc (kmalloc in this case) twice. You would use it like this: struct bts_action *var = kmalloc(sizeof(*var) + extra, GFP_KERNEL); This used to be not standard and was considered a hack (as Aniket s...
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How to handle configuration in Go [closed]

... The JSON format worked for me quite well. The standard library offers methods to write the data structure indented, so it is quite readable. See also this golang-nuts thread. The benefits of JSON are that it is fairly simple to parse and human readable/ed...
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What is declarative programming? [closed]

...eep hearing this term tossed around in several different contexts. What is it? 18 Answers ...
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Best Practice for Exception Handling in a Windows Forms Application?

I'm currently in the process of writing my first Windows Forms application. I've read a few C# books now so I've got a relatively good understanding of what language features C# has to deal with exceptions. They're all quite theoretical however so what I haven't got yet is a feel for how to translat...
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Is storing a delimited list in a database column really that bad?

Imagine a web form with a set of check boxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in one column of the database table. ...