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In Python, what is the difference between “.append()” and “+= []”?
...nly difference is performance: append is twice as fast.
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').t...
MySQL “incorrect string value” error when save unicode string in Django
...le and columns to use the utf8mb4 character set (only available from MySQL 5.5 onwards)
Specify the charset in your Django settings file as below:
settings.py
DATABASES = {
'default': {
'ENGINE':'django.db.backends.mysql',
...
'OPTIONS': {'charset': 'utf8mb4'},
}
...
How to change or add theme to Android Studio?
...
Languoguang
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answered May 16 '13 at 6:39
flexdroidflexdroid
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Check whether an input string contains a number in javascript
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Damjan Pavlica
18.1k55 gold badges4747 silver badges6262 bronze badges
answered Mar 2 '15 at 15:17
ZonZon
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Chrome: console.log, console.debug are not working
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answered Sep 17 '13 at 15:26
Alexey BorovikovAlexey Borovikov
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
... of Rails-Core's members:
https://twitter.com/luislavena/status/108998968859566080
And the answer:
https://twitter.com/tenderlove/status/108999110136303617
ya, it's fine. Need to clean it up, but nothing is being hurt.
...
PHP script to loop through all of the files in a directory?
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answered Nov 17 '10 at 7:15
MorfildurMorfildur
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Python list of dictionaries search
...
558
You can use a generator expression:
>>> dicts = [
... { "name": "Tom", "age": 10...
Set database timeout in Entity Framework
...ccaferri
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