大约有 6,400 项符合查询结果（耗时：0.0181秒） [XML]
POST unchecked HTML checkboxes
...u an array with both elements instead
I'll try to test this with node.js, Python and Perl at sometime.
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Matplotlib Legends not working
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Solutions for distributing HTML5 applications as desktop applications? [closed]
...m and package it up for Mac, Windows and Linux.
And it also supports PHP, Python and Ruby if your app requires "server-side" processing.
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How to properly add include directories with CMake
...her ways to create Makefile (e.g. make or qmake). It is not very cool like Python, but still.
There are no such thing like a "proper way" if looking in various opensource projects how people include directories. But there are two ways to do it.
Crude include_directories will append a directory to...
How can I use UUIDs in SQLAlchemy?
...ar value for all instances of this class. More details here:
A scalar, Python callable, or ColumnElement expression representing the default value for this column, which will be invoked upon insert if this column is otherwise not specified in the VALUES clause of the insert.
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argparse module How to add option without any argument?
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How to get certain commit from GitHub project
...sing the 7-digit SHA1 short form do:
Working Example:
https://github.com/python/cpython/archive/31af650.zip
Description:
`https://github.com/username/projectname/archive/commitshakey.zip`
If you have the long hash key 31af650ee25f65794b75d4dfefed6fe4758781c1, just get the first 7 chars...
Group by & count function in sqlalchemy
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Calculate distance between 2 GPS coordinates
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Here's a Haversine function in Python that I use:
from math import pi,sqrt,sin,cos,atan2
def haversine(pos1, pos2):
lat1 = float(pos1['lat'])
long1 = float(pos1['long'])
lat2 = float(pos2['lat'])
long2 = float(pos2['long'])
degree_to...
How do you query for “is not null” in Mongo?
...({"IMAGE URL":{"$ne":None}});
Because pymongo represents mongo "null" as python "None".
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