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Formatting Decimal places in R

I have a number, for example 1.128347132904321674821 that I would like to show as only two decimal places when output to screen (or written to a file). How does one do that? ...
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Simpler way to create dictionary of separate variables?

I would like to be able to get the name of a variable as a string but I don't know if Python has that much introspection capabilities. Something like: ...
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Calculate age given the birth date in the format YYYYMMDD

How can I calculate an age in years, given a birth date of format YYYYMMDD? Is it possible using the Date() function? 40 ...
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How can I post an array of string to ASP.NET MVC Controller without a form?

I am creating a small app to teach myself ASP.NET MVC and JQuery, and one of the pages is a list of items in which some can be selected. Then I would like to press a button and send a List (or something equivalent) to my controller containing the ids of the items that were selected, using JQuery's P...
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How do I hide javascript code in a webpage?

Is it possible to hide the Javascript code from the html of a webpage, when the source code is viewed through the browsers View Source feature? ...
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How do I install PyCrypto on Windows?

I've read every other google source and SO thread, with nothing working. 20 Answers 20...
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ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'db'

I want to begin writing queries in MySQL. 10 Answers 10 ...
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Date format Mapping to JSON Jackson

I have a Date format coming from API like this: 9 Answers 9 ...
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Solr vs. ElasticSearch [closed]

What are the core architectural differences between these technologies? 12 Answers 1...
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Easy way to list node modules I have npm linked?

I am looking for a command that will list the names of global modules that I have npm link 'd to local copies, also listing the local path. ...