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(13: Permission denied) while connecting to upstream:[nginx]
...
I had a similar issue getting Fedora 20, Nginx, Node.js, and Ghost (blog) to work. It turns out my issue was due to SELinux.
This should solve the problem:
setsebool -P httpd_can_network_connect 1
Details
I checked for errors in the SELinux logs:
sudo cat ...
Python equivalent of D3.js
...ging
logging.basicConfig(level=logging.DEBUG)
G = nx.Graph()
G.add_edge(1,2)
G.add_edge(1,3)
G.add_edge(3,2)
G.add_edge(3,4)
G.add_edge(4,2)
# use 'with' if you are writing a script and want to serve this up forever
with d3py.NetworkXFigure(G, width=500, height=500) as p:
p += d3py.ForceLayout...
How to darken a background using CSS?
...0, 0, 0.7)
),
/* bottom, image */
url(http://fc02.deviantart.net/fs71/i/2011/274/6/f/ocean__sky__stars__and_you_by_muddymelly-d4bg1ub.png);
}
Reference: linear-gradient() - CSS | MDN
UPDATE: Not all browsers support RGBa, so you should have a 'fallback color'....
UIView Infinite 360 degree rotation animation?
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27 Answers
27
Active
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How to define a function in ghci across multiple lines?
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125
For guards (like your example), you can just put them all on one line and it works (guards do n...
Detecting endianness programmatically in a C++ program
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29 Answers
29
Active
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How to print the current Stack Trace in .NET without any exception?
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edited Feb 2 '15 at 4:25
David Gardiner
15.8k1414 gold badges6969 silver badges114114 bronze badges
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Can vim monitor realtime changes to a file
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answered Jan 28 '10 at 21:31
PeterPeter
108k4646 gold badges166166 silver badges203203 bronze badges
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Launch Bootstrap Modal on page load
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Julian Schmuckli
2,76488 gold badges2626 silver badges5151 bronze badges
answered Apr 19 '12 at 18:52
Andres IlichAndr...
Immutable vs Mutable types
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233
What? Floats are immutable? But can't I do
x = 5.0
x += 7.0
print x # 12.0
Doesn't that "mu...