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How to merge multiple lists into one list in python? [duplicate]
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a = ['it']
b = ['was']
c = ['annoying']
a.extend(b)
a.extend(c)
# a now equals ['it', 'was', 'annoying']
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Augmented Reality SDK with OpenCV [closed]
...fiducial approach is the simplest, but it is not quite up-to-date. I think now one should point to textured markers. Thanks. The example is very interesting as it is well explained, though.
– Jav_Rock
Sep 5 '12 at 16:07
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to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
To clarify the purpose of this question: I know HOW to create complicated views with both subviews and using drawRect. I'm trying to fully understand the when's and why's to use one over the other.
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How do you use “
...ironment instead.
My primary warning with this: be careful because you're now working with global variables, especially when using <<-. That means that you can end up with situations where a function is using an object value from the environment, when you expected it to be using one that was...
What is the correct way to represent null XML elements?
...ng the element empty - This could indicate that the series is "", or is unknown, or that the book is not part of a series. Any xsl transform (or other evernt based parser) that matches book:series will be called. The value of current() will be "". You will get the same number of xhtml:td tags using ...
How to fix the Hibernate “object references an unsaved transient instance - save the transient insta
...scadeType.ALL is suitable for the bidirectional @OneToMany associations.
Now, in order for the cascade to work properly in a bidirectional, you also need to make sure that the parent and child associations are in sync.
Check out this article for more details about what is the best way to achi...
Storyboard doesn't contain a view controller with identifier
...ls...check my picture:
I also removed the navigation view controller so now the 2 table view controllers are connected directly with a "push" animation.
*****EDIT for XCODE 7.0*****
you have to set the storyboardId(in this case the viewController is embedded in a Navigation controller:
let las...
In Gradle, how do I declare common dependencies in a single place?
...ice help when gradually migrating from maven to gradle ! Enjoying it right now.
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Has Facebook sharer.php changed to no longer accept detailed parameters?
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The quote and hashtag parameters work as of Dec 2018.
Does anyone know if there have been recent changes which could have suddenly stopped this from working?
The parameters have changed. The currently accepted answer states:
Facebook no longer supports custom parameters in sharer.php
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Hyphen, underscore, or camelCase as word delimiter in URIs?
...s: http://inventwithpython.com/blog/2012/03/18/how-much-math-do-i-need-to-know-to-program-not-that-much-actually
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