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Android ImageView Zoom-in and Zoom-Out
...d(R.id.IMAGEID);
touch.setImageBitmap(bitmap);
Add the view like this in XML:
<PACKAGE.ZoomableImageView
android:id="@+id/IMAGEID"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
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How do you run your own code alongside Tkinter's event loop?
...cl from different appartment" message on my computer (RedHat Enterprise 5, python 2.6.1). Bjorn might not have gotten this message, since, according to one place I checked, mishandling threading with Tkinter is unpredictable and platform-dependent.
The problem seems to be that app.start() counts a...
Class method decorator with self arguments?
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A more concise example might be as follows:
#/usr/bin/env python3
from functools import wraps
def wrapper(method):
@wraps(method)
def _impl(self, *method_args, **method_kwargs):
method_output = method(self, *method_args, **method_kwargs)
return method_output...
How to serialize SqlAlchemy result to JSON?
...o serialize your object.
As explained in Convert sqlalchemy row object to python dict
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NoSql Crash Course/Tutorial [closed]
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y_serial is written as a single Python module which reads like a working tutorial and includes many tips and references: http://yserial.sourceforge.net/
This takes the perspective of how to persist an arbitrary Python object (e.g. a dictionary data struct...
Multiplication on command line terminal
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If you like python and have an option to install a package, you can use this utility that I made.
# install pythonp
python -m pip install pythonp
pythonp "5*5"
25
pythonp "1 / (1+math.exp(0.5))"
0.3775406687981454
# define a custom f...
How to print a groupby object
...the first group call list(df_g)[0]. This is one thing I like about R over Python. In R you don't have to iterate through most object to see the data, but Python you have to on a lot of the object. Finding proceses like this are refreshing. Thanks Elizabeth.
– PVic
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Is there a Google Keep API? [closed]
...s.google.com/gsuite/products
for updates.
However, there is an unofficial Python API under active development:
https://github.com/kiwiz/gkeepapi
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How to divide flask app into multiple py files?
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You can use the usual Python package structure to divide your App into multiple modules, see the Flask docs.
However,
Flask uses a concept of blueprints for making application components and supporting common patterns within an application or...
Converting PKCS#12 certificate into PEM using OpenSSL
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If you can use Python, it is even easier if you have the pyopenssl module. Here it is:
from OpenSSL import crypto
# May require "" for empty password depending on version
with open("push.p12", "rb") as file:
p12 = crypto.load_pkcs12(...