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How can I embed a YouTube video on GitHub wiki pages?
...kdown and YouTube Thumbnail:
We are sourcing the thumbnail image directly from YouTube and linking to the actual video, so when the person clicks the image/thumbnail they will be taken to the video.
Code:
[](https://www.youtube.c...
Should you always favor xrange() over range()?
... dang well and is just as fast as xrange for when it counts (iterations).
from __future__ import division
def read_xrange(xrange_object):
# returns the xrange object's start, stop, and step
start = xrange_object[0]
if len(xrange_object) > 1:
step = xrange_object[1] - xrange_o...
How do I iterate over an NSArray?
...rhaps the biggest thing an NSEnumerator (or fast enumeration) protects you from is having a mutable collection (array or otherwise) change underneath you without your knowledge while you're enumerating it. If you access the objects by index, you can run into strange exceptions or off-by-one errors (...
Why does Environment.Exit() not terminate the program any more?
... few days ago, I got confirmation that it isn't just limited to my machine from this question .
4 Answers
...
Correct format specifier for double in printf
...ote that this is one place that printf format strings differ substantially from scanf (and fscanf, etc.) format strings. For output, you're passing a value, which will be promoted from float to double when passed as a variadic parameter. For input you're passing a pointer, which is not promoted, so ...
How do I use method overloading in Python?
...
You can also use pythonlangutil:
from pythonlangutil.overload import Overload, signature
class A:
@Overload
@signature()
def stackoverflow(self):
print 'first method'
@stackoverflow.overload
@signature("int")
def stackov...
How can I switch my signed in user in Visual Studio 2013?
...t to preserve your settings, export them first because they will be lost.
From MSDN forums - since I had to hunt around far too much to find the solution to this:
Close Visual Studio
Start the Developer Command prompt installed with Visual Studio as an administrator.
type 'devenv /resetuserdata' ...
How do you turn a Mongoose document into a plain object?
I have a document from a mongoose find that I want to extend before JSON encoding and sending out as a response. If I try adding properties to the doc it is ignored. The properties don't appear in Object.getOwnPropertyNames(doc) making a normal extend not possible. The strange thing is that JSON....
How to determine if a number is a prime with regex?
... can, which is bad in this case because it prevents the backreference part from working.)
The next part is the backreference: That same set of characters (two or more), appearing again. Said backreference appears one or more times.
So. The captured group corresponds to a natural number of characte...
What is the difference between 0.0.0.0, 127.0.0.1 and localhost?
...ilable network interface". The loopback adapter with IP address 127.0.0.1 from the perspective of the server process looks just like any other network adapter on the machine, so a server told to listen on 0.0.0.0 will accept connections on that interface too.
That hopefully answers the IP side of ...