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How to convert an array of strings to an array of floats in numpy?
...(float, list_of_strings)) (or equivalently, use a list comprehension). (In Python 3, you'll need to call list on the map return value if you use map, since map returns an iterator now.)
However, if it's already a numpy array of strings, there's a better way. Use astype().
import numpy as np
x = n...
Append integer to beginning of list in Python [duplicate]
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It would be nice for python to add a list.push_front(item) function. This will be obvious and less error-prone.
– Kemin Zhou
Sep 18 '16 at 3:21
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getSupportActionBar from inside of Fragment ActionBarCompat
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in your fragment.xml add Toolbar Tag from support library
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
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Is there a Java API that can create rich Word documents? [closed]
...tigated whether the latest OpenOffice UNO can generate MS-Office 2007 Open XML document formats.
The important things about OpenOffice UNO are:
It is freeware
It supports multiple languages (e.g. Visual Basic, Java, C++, and others).
It is platform-independent (Windows, Linux, Unix, etc.).
H...
Is there an XSLT name-of element?
...is usually far more often. One would do it before adding to an RDB, and an xml document is just another database.
– Patanjali
Feb 14 '18 at 3:56
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How to update SQLAlchemy row entry?
...ttribute to an SQL expression, the latter performs an in-place addition in Python and again introduces the race.
– Ilja Everilä
Sep 28 '18 at 4:28
1
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Convert sqlalchemy row object to python dict
...e function is too long and not suited for some tastes here is a one liner (python 2.7+)
row2dict = lambda r: {c.name: str(getattr(r, c.name)) for c in r.__table__.columns}
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How to make a class JSON serializable
How to make a Python class serializable?
33 Answers
33
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python: How do I know what type of exception occurred?
I have a function called by the main program:
15 Answers
15
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Else clause on Python while statement
I've noticed the following code is legal in Python. My question is why? Is there a specific reason?
12 Answers
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