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How to convert string into float in JavaScript?

I am trying to parse two values from a datagrid. The fields are numeric, and when they have a comma (ex. 554,20), I can't get the numbers after the comma. I've tried parseInt and parseFloat . How can I do this? ...
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What is the point of noreturn?

[dcl.attr.noreturn] provides the following example: 5 Answers 5 ...
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Why are side-effects modeled as monads in Haskell?

Could anyone give some pointers on why the impure computations in Haskell are modelled as monads? 8 Answers ...
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“elseif” syntax in JavaScript

... JavaScript's elseif is in the format "else if", e.g.: if (condition) { } else if (other_condition) { } else { } share | improve this answer | fo...
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Serializing with Jackson (JSON) - getting “No serializer found”?

I get the an exception when trying to serialize a very simple object using Jackson. The error: 18 Answers ...
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Copy all files with a certain extension from all subdirectories

...el files) from all subdirectories to another directory. I have the following command: 5 Answers ...
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SQLite - UPSERT *not* INSERT or REPLACE

http://en.wikipedia.org/wiki/Upsert 18 Answers 18 ...
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Node.js Error: Cannot find module express

... applications always look in their local context for any dependencies. The global installation is only for setting up system-wide available binaries, such as unit test runners or bootstrappers or things like that. With Express, when you install it globally, you get an express binary that can bootst...
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What is an undefined reference/unresolved external symbol error and how do I fix it?

... Compiling a C++ program takes place in several steps, as specified by 2.2 (credits to Keith Thompson for the reference): The precedence among the syntax rules of translation is specified by the following phases [see footnote]. Phys...
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Determine device (iPhone, iPod Touch) with iOS

Is there a way to determine the device running an application. I want to distinguish between iPhone and iPod Touch , if possible. ...