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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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How to check “hasRole” in Java Code with Spring Security?

...eRequestWrapper instance. You could improve it explaining how to obtain it and clarifying the answer itself a little bit more. – Xtreme Biker Feb 23 '15 at 9:59 3 ...
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How to get size of mysql database?

... Run this query and you'll probably get what you're looking for: SELECT table_schema "DB Name", ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) "DB Size in MB" FROM information_schema.tables GROUP BY table_schema; This ...
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error: command 'gcc' failed with exit status 1 while installing eventlet

... FWIW, you definitely need both python-dev and libevent-dev. Thanks! – Alex Whittemore May 17 '13 at 2:00 57 ...
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Undo a Git commit after push using reverse patch?

I've pushed a commit and I want to revert changes introduced by this commit by applying and committing a reversed patch. How do I do it? ...
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Why does isNaN(“ ”) (string with spaces) equal false?

...2) Check if that number is the numerical value NaN. That helped me understand it better. – xdhmoore Feb 20 '14 at 23:08 ...
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Read password from stdin

...) deals with the situation in which a CLI tool is being fed data via STDIN and yet you want the ability to type the password yourself. Great tool! – Tiemen Jul 22 '13 at 21:00 2 ...
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How can you get the SSH return code using Paramiko?

Is there any way to get the command return code? 4 Answers 4 ...
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How do you get the magnitude of a vector in Numpy?

...order norm you want. Say you wanted the 1-norm: np.linalg.norm(x,ord=1) And so on. share | improve this answer | follow | ...
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How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?

...ayoutParams. You'll be using RelativeLayout.LayoutParams#addRule(int verb) and RelativeLayout.LayoutParams#addRule(int verb, int anchor) You can get to it via code: RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams)button.getLayoutParams(); params.addRule(RelativeLayout.ALIGN_PAREN...