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How to create ENUM type in SQLite?
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81
There is no enum type in SQLite, only the following:
NULL
INTEGER
REAL
TEXT
BLOB
Source: ht...
Getting distance between two points based on latitude/longitude
...on1 = radians(21.0122287)
lat2 = radians(52.406374)
lon2 = radians(16.9251681)
dlon = lon2 - lon1
dlat = lat2 - lat1
a = sin(dlat / 2)**2 + cos(lat1) * cos(lat2) * sin(dlon / 2)**2
c = 2 * atan2(sqrt(a), sqrt(1 - a))
distance = R * c
print("Result:", distance)
print("Should be:", 278.546, "km")
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Difference between abstract class and interface in Python
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JimBJimB
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Embedding DLLs in a compiled executable
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Marc Giroux
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answered Nov 30 '13 at 21:53
MatthiasMatthias
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Hibernate: Automatically creating/updating the db tables based on entity classes
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81
You might try changing this line in your persistence.xml from
<property name="hbm2ddl.auto"...
Where do “pure virtual function call” crashes come from?
...in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007ffff7adda81 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007ffff7ade84f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#6 0x0000000000400f82 in main () at purev.C:22
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Use of “this” keyword in formal parameters for static methods in C#
... Preet SanghaPreet Sangha
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Print array elements on separate lines in Bash?
... Gilles QuenotGilles Quenot
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5
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How do I use itertools.groupby()?
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681
IMPORTANT NOTE: You have to sort your data first.
The part I didn't get is that in the example...
python setup.py uninstall
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81
The #1 answer has problems:
Won't work on mac.
If a file is installed which includes spaces o...