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How to check if a user likes my Facebook Page or URL using Facebook's API
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javascript 2.7 sdk it is deprected
– Kamal Kumar
Aug 1 '16 at 6:35
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Viewing all defined variables [duplicate]
...builtin__' (built-in)> as shown above.
For more about dir() see Python 2.7 quick reference at New Mexico Tech or the dir() function at ibiblio.org.
For more about locals() and globals() see locals and globals at Dive Into Python and a page about globals at New Mexico Tech.
[Comment: @Kurt: Y...
Using a dictionary to count the items in a list [duplicate]
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in 2.7 and 3.1 there is special Counter dict for this purpose.
>>> from collections import Counter
>>> Counter(['apple','red','apple','red','red','pear'])
Counter({'red': 3, 'apple': 2, 'pear': 1})
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What are dictionary view objects?
In python 2.7, we got the dictionary view methods available.
5 Answers
5
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ImportError: DLL load failed: %1 is not a valid Win32 application. But the DLL's are there
...ly I used python's ability to introspect what was being loaded. For python 2.7 this means:
import imp
imp.find_module("cv2")
This turned up a completely unexpected "cv2.pyd" file in an Anaconda DLL directory that wasn't touched by multiple uninstall/install attempts. Python was looking there firs...
How to convert a file into a dictionary?
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If your python version is 2.7+, you can also use a dict comprehension like:
with open('infile.txt') as f:
{int(k): v for line in f for (k, v) in (line.strip().split(None, 1),)}
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How to install pip for Python 3 on Mac OS X?
OS X (Mavericks) has Python 2.7 stock installed. But I do all my own personal Python stuff with 3.3. I just flushed my 3.3.2 install and installed the new 3.3.3. So I need to install pyserial again. I can do it the way I've done it before, which is:
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defaultdict of defaultdict?
...dict(<type 'int'>, {})
>>> print d[0]["x"]
0
Since Python 2.7, there's an even better solution using Counter:
>>> from collections import Counter
>>> c = Counter()
>>> c["goodbye"]+=1
>>> c["and thank you"]=42
>>> c["for the fish"]-=5
&g...
How do I move forward and backward between commits in git?
...d in Git commit hierarchy, towards particular commit
# Usage:
# gofwd v1.2.7
# Does nothing when the parameter is not specified.
gofwd() {
git checkout $(git rev-list --topo-order HEAD.."$*" | tail -1)
}
# Go back in Git commit hierarchy
# Usage:
# goback
alias goback='git checkout HEAD~'
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Remove an item from a dictionary when its key is unknown
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I believe dictionary comprehensions were added in Python 2.7.
– mithrandi
Mar 27 '11 at 5:58
2
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