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NSDictionary - Need to check whether dictionary contains key-value pair or not
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edited Dec 20 '17 at 6:18
Tony Adams
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answered Feb 3...
List of tuples to dictionary
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185
Just call dict() on the list of tuples directly
>>> my_list = [('a', 1), ('b', 2)]
&g...
How to set limits for axes in ggplot2 R plots?
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edited Jun 8 '17 at 11:37
Axeman
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What is the difference between MediaPlayer and VideoView in Android
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mishkinmishkin
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add a c...
Can we use join for two different database tables?
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189
SQL Server allows you to join tables from different databases as long as those databases are on...
How to navigate through a vector using iterators? (C++)
...ss iterators.
– sbi
Mar 7 '10 at 6:38
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Regardless of whether you know the iterator type is rand...
Keep the window's name fixed in tmux
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158
As shown in a comment to the main post: set-option -g allow-rename off in your .tmux.conf file
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Checking if a folder exists (and creating folders) in Qt, C++
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Kyle LutzKyle Lutz
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Ruby: extend self
...alkercldwalker
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What is the 'cls' variable used for in Python classes?
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The distinction between "self" and "cls" is defined in PEP 8 . As Adrien said, this is not a mandatory. It's a coding style. PEP 8 says:
Function and method arguments:
Always use self for the first argument to instance methods.
Always use cls for the first argument to class methods....