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Why should I use var instead of a type? [duplicate]
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110
It's really just a coding style. The compiler generates the exact same for both variants.
See...
Plotting time in Python with Matplotlib
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184
You must first convert your timestamps to Python datetime objects (use datetime.strptime). The...
Union of dict objects in Python [duplicate]
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115
This question provides an idiom. You use one of the dicts as keyword arguments to the dict() c...
How to validate a url in Python? (Malformed or not)
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10 Answers
10
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Convert python datetime to epoch with strftime
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415
If you want to convert a python datetime to seconds since epoch you could do it explicitly:
&g...
How to parse/read a YAML file into a Python object? [duplicate]
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193
If your YAML file looks like this:
# tree format
treeroot:
branch1:
name: Node 1
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Is there any particular difference between intval and casting to int - `(int) X`?
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193
intval() can be passed a base from which to convert. (int) cannot.
int intval( mixed $var [,...
Capistrano - clean up old releases
...t's intended purpose? Is there another way to cleanup old releases to just 1 previous deploy?
4 Answers
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On Duplicate Key Update same as insert
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Alternatively, you can use:
INSERT INTO table (id,a,b,c,d,e,f,g)
VALUES (1,2,3,4,5,6,7,8)
ON DUPLICATE KEY
UPDATE a=a, b=b, c=c, d=d, e=e, f=f, g=g;
To get the id from LAST_INSERT_ID; you need to specify the backend app you're using for the same.
For LuaSQL, a conn:getlastautoid() fetches ...