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MySQL vs PostgreSQL for Web Applications [closed]
I am working on a web application using Python (Django) and would like to know whether MySQL or PostgreSQL would be more suitable when deploying for production.
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eval command in Bash and its typical uses
... test.py
print("export foo=bar/baz/womp")
print(". activate.sh")
$ eval $(python test.py)
bash: export: `.': not a valid identifier
bash: export: `activate.sh': not a valid identifier
$ eval "$(python test.py)"
I got activated!
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Remove all values within one list from another list? [duplicate]
...,3,4] and a sublist [2,3], then the result should be [1,2,2,4], is there a Pythonic way to do that?
– user
Mar 2 '14 at 5:20
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How to reset a form using jQuery with .reset() method
...time i use console.log, i have no idea where to look out for it. i'm using Python IDLE and a terminal to run the python script. the javascript is in it. anyway, when i use `alert($('#configform')[0]), it gives me [object HTMLFormElement]
– yvonnezoe
May 9 '13 a...
How to construct a timedelta object from a simple string
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@verdesmarald So, as of python 3.5, is there an elegant solution without using external libraries and without assuming timespan is less than 24 hours?
– max
Apr 22 '16 at 18:57
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柳青：滴滴每天面临向死而生的挑战 永远热泪盈眶 - 资讯 - 清泛网 - 专注C/...
...是真诚善良的人。我当时在旧金山和何教授吃饭，他是大数据里最顶级的科学家了，我问他你为什么来。
他说就是因为张博，张博打动了我。所以有这样的团队，我觉得三生有幸，能够跟这样的团队在一起，世界上有很多很多...
How to repeat a string a variable number of times in C++?
...ect idiomatic way to repeat strings in C++ equivalent to the * operator in Python or the x operator in Perl. If you're repeating a single character, the two-argument constructor (as suggested by previous answers) works well:
std::string(5, '.')
This is a contrived example of how you might use an ...
Evenly distributing n points on a sphere
... the points).
Alternatively, building on the other answer here (and using Python):
> cat ll.py
from math import asin
nx = 4; ny = 5
for x in range(nx):
lon = 360 * ((x+0.5) / nx)
for y in range(ny):
midpt = (y+0.5) / ny ...
How to check if a column exists in Pandas
...'A', df['B']) + df['C']
The DataFrame get method has similar behavior as python dictionaries.
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Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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For those using Python MySQL Connector use connection.commit() to commit the INSERT or UPDATE you've just shot through.
– AER
Sep 12 '19 at 7:00
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