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How can I open multiple files using “with open” in Python?
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As of Python 2.7 (or 3.1 respectively) you can write
with open('a', 'w') as a, open('b', 'w') as b:
do_something()
In earlier versions of Python, you can sometimes use
contextlib.nested() to nest context managers. This won't work as expe...
CodeIgniter activerecord, retrieve last insert id?
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answered Dec 31 '09 at 16:16
Dennis DecoeneDennis Decoene
6,57844 gold badges2424 silver badges4141 bronze badges
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Format in kotlin string templates
...ilable now?
– Ragunath Jawahar
Mar 13 '15 at 8:00
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@RagunathJawahar, the answer is still up-to-d...
Error type 3 Error: Activity class {} does not exist
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How do I get a value of datetime.today() in Python that is “timezone aware”?
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In the standard library, there is no cross-platform way to create aware timezones without crea...
Twitter Bootstrap 3: how to use media queries?
I'm using Bootstrap 3 to build a responsive layout where I want to adjust a few font sizes according to the screen size.
How can I use media queries to make this kind of logic?
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What's the difference between and in servlet
I am migrating from Spring 2.5 to Spring 3.
3 Answers
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How to override trait function and call it from the overridden function?
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edited Feb 24 '17 at 21:33
Maciej Pyszyński
7,81133 gold badges2020 silver badges2727 bronze badges
a...
Different ways of clearing lists
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362
Clearing a list in place will affect all other references of the same list.
For example, this...
How to delete object from array inside foreach loop?
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foreach($array as $elementKey => $element) {
foreach($element as $valueKey => $value)...