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Get bitcoin historical data [closed]
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Actually, you CAN get the whole Bitcoin trades history from Bitcoincharts in CSV format here :
http://api.bitcoincharts.com/v1/csv/
it is updated twice a day for active exchanges, and there is a few dead exchanges, too.
EDIT: Since there are no column headers in the CSVs, here'...
Exif manipulation library for python [closed]
...u might want to check out exif-py:
Python library to extract EXIF data from tiff and jpeg files. Very easy to use - $ ./EXIF.py image.jpg
or the Python Imaging Library (PIL):
The Python Imaging Library (PIL) adds image processing capabilities to your Python interpreter. This library suppor...
How do I get monitor resolution in Python?
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On Windows:
from win32api import GetSystemMetrics
print("Width =", GetSystemMetrics(0))
print("Height =", GetSystemMetrics(1))
If you are working with high resolution screen, make sure your python interpreter is HIGHDPIAWARE.
Based o...
Return a `struct` from a function in C
...s how to use C struct s. One of them asked if you could return a struct from a function, to which I replied: "No! You'd return pointers to dynamically malloc ed struct s instead."
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How to generate a random string in Ruby
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BTW SecureRandom was removed from ActiveSupport in version 3.2. From the changelog: "Removed ActiveSupport::SecureRandom in favor of SecureRandom from the standard library".
– Marc
Jan 20 '12 at 21:57
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How to process each line received as a result of grep command
I have a number of lines retrieved from a file after running the grep command as follows:
7 Answers
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Wrap long lines in Python [duplicate]
...t's true of all platforms or Python distributions. I received some output from a user where everything after the first line was not printed. My code was like the above, sans backslash.
– BHSPitMonkey
Jul 1 '13 at 18:49
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Why can't variables be declared in a switch statement?
...se ANOTHER_VAL:
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break;
}
Note that even though it is now valid from C point of view, it remains invalid from C++ point of view.
Symmetrically, in C++ case the the problem can be easily solved without the {}. Just remove the initializer from variable declaration and the code will become v...
What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
...up.users. But it would make Hibernate to fetch all elements of Group.users from the database!
So, I can't agree with the recommendation from the Best Practices. You need to design bidirectional relationships carefully, considering use cases (do you need navigational access in both directions?) and...
Unix command to find lines common in two files
I'm sure I once found a unix command which could print the common lines from two or more files, does anyone know its name? It was much simpler than diff .
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