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JSON.parse unexpected character error

... You're not parsing a string, you're parsing an already-parsed object :) var obj1 = JSON.parse('{"creditBalance":0,...,"starStatus":false}'); // ^ ^ // if you wa...
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Transform DateTime into simple Date in Ruby on Rails

I have a datetime column in db that I want to transform into a simple date when I show it to users. 6 Answers ...
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?

...ync(fd) on it. What's the function to get a file descriptor from a file pointer? 2 Answers ...
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Difference between solr and lucene

... Lucene has no clue about the Solr API. 2) Lucene is a powerful search engine framework that lets us add search capability to our application. It exposes an easy-to-use API while hiding all the search-related complex operations. Any application can use this library, not just Solr. 3) Solr is built...
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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?

Is there any differences in invoking variables with syntax ${var} and $(var) ? For instance, in the way the variable will be expanded or anything? ...
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How to increase the gap between text and underlining in CSS

Using CSS, when text has text-decoration:underline applied, is it possible to increase the distance between the text and the underline? ...
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How do I byte-compile everything in my .emacs.d directory?

I have decided to check out Emacs, and I liked it very much. Now, I'm using the Emacs Starter Kit , which sort of provides better defaults and some nice customizations to default install of Emacs. ...
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How do I show a Save As dialog in WPF?

I have a requirement in WPF/C# to click on a button, gather some data and then put it in a text file that the user can download to their machine. I can get the first half of this, but how do you prompt a user with a "Save As" dialog box? The file itself will be a simple text file. ...
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How to get UTC time in Python?

I've search a bunch on StackExchange for a solution but nothing does quite what I need. In JavaScript, I'm using the following to calculate UTC time since Jan 1st 1970: ...
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Rails how to run rake task

How do I run this rake file in terminal/console? 6 Answers 6 ...