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How to convert floats to human-readable fractions?
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From Python 2.6 on there is the fractions module.
(Quoting from the docs.)
>>> from fractions import Fraction
>>> Fraction('3.1415926535897932').limit_denominator(1000)
Fraction(355, 113)
>>> from mat...
What is a Portable Class Library?
...rary project:
mscorlib.dll
System.dll
System.Core.dll
System.Xml.dll
System.ComponentModel.Composition.dll
System.Net.dll
System.Runtime.Serialization.dll
System.ServiceModel.dll
System.Xml.Serialization.dll
System.Windows.dll (from Silverlight)
You can find which...
Exception 'open failed: EACCES (Permission denied)' on Android
... REQUEST_EXTERNAL_STORAGE
);
}
}
AndroidManifest.xml
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
For official documentation about requesting permissio...
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(...
Getting a list of values from a list of dicts
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This "magic" is known as list comprehension docs.python.org/3/tutorial/…
– William Ardila
Mar 22 at 2:58
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How to find list of possible words from a letter matrix [Boggle Solver]
...others here, but I'll post it because it looks a bit faster than the other Python solutions, from setting up the dictionary faster. (I checked this against John Fouhy's solution.) After setup, the time to solve is down in the noise.
grid = "fxie amlo ewbx astu".split()
nrows, ncols = len(grid), len...
Separate Back Stack for each tab in Android using Fragments
...requestCode, resultCode, data);
}
}
4. app_main_tab_fragment_layout.xml (In case anyone interested.)
<?xml version="1.0" encoding="utf-8"?>
<TabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_pa...
How to list all users in a Linux group?
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Use Python to list groupmembers:
python -c "import grp; print grp.getgrnam('GROUP_NAME')[3]"
See https://docs.python.org/2/library/grp.html
share
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How to get the entire document HTML as a string?
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You can do
new XMLSerializer().serializeToString(document)
in browsers newer than IE 9
See https://caniuse.com/#feat=xml-serializer
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Shuffle two list at once with same order
...er because I need compare them in the end (it depends on order). I'm using python 2.7
6 Answers
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