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Nginx not picking up site in sites-enabled?

After over 10 hours of research I have not figured out why this doesn't work! I am trying to move my localhost to my sites-enabled folder which is in /etc/nginx/sites-enabled/default. ...
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Should I use encoding declaration in Python 3?

Python 3 uses UTF-8 encoding for source-code files by default. Should I still use the encoding declaration at the beginning of every source file? Like # -*- coding: utf-8 -*- ...
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Access to Modified Closure (2)

This is an extension of question from Access to Modified Closure . I just want to verify if the following is actually safe enough for production use. ...
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Effect of a Bitwise Operator on a Boolean in Java

...s are supposed to travel variables and operate on them bit by bit. In the case of integers, longs, chars this makes sense. These variables can contain the full range of values enforced by their size. ...
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IE7 does not understand display: inline-block

Can someone please help me get my head around this bug? With Firefox its working fine but with Internet Explorer 7 its not. It seems not to understand the display: inline-block; . ...
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What is “above-the-fold content” in Google Pagespeed?

Until recently, my site (www.heatexchangers.ca) scored 98% on Google Page Speed. There were a couple of things I could do nothing about such as the query string from web fonts. I was very happy with this as this represented all that I could do. ...
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What are the “loose objects” that the Git GUI refers to?

When I open the Git GUI , I get a popup message that refers to loose objects . I did git gc and that removed the message. ...
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?

Being fairly new to Spring I have a question about annotating a class. When annotating a class with @Component does this mean this class will be a Spring Bean and by default a singleton? ...
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How to hide databases that I am not allowed to access

When I connect to my Heroku - Postgresql database via pgAdmin3 , It lists all the tables (about 2600). Every time I open the pgAdmin3 I have to find my own database. ...
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?

All the examples of strong parameters in Rails 4 docs use 2 Answers 2 ...