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What is a mixin, and why are they useful?

... and `==`, but this class does NOT implement those methods.""" def __ne__(self, other): return not (self == other) def __lt__(self, other): return self <= other and (self != other) def __gt__(self, other): return not self <= other def __ge__(self, ot...
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How do I detect if software keyboard is visible on Android Device or not?

...is in a utils class and pass in the activity - now useful across the whole app. – Justin Apr 11 '17 at 14:21 2 ...
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Does python have an equivalent to Java Class.forName()?

...honic way of doing it. Here's a function that does what you want: def get_class( kls ): parts = kls.split('.') module = ".".join(parts[:-1]) m = __import__( module ) for comp in parts[1:]: m = getattr(m, comp) return m You can use the return value of this ...
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How to make a phone call programmatically?

...parse(uri)); if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.CALL_PHONE) == PackageManager.PERMISSION_GRANTED) { startActivity(intentCall); } – AngelJanniee Dec ...
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How many threads is too many?

...ly set it to 100, then release your software to the wild and monitor what happens. If your thread usage peaks at 3, then 100 is too much. If it remains at 100 for most of the day, bump it up to 200 and see what happens. You could actually have your code itself monitor usage and adjust the configur...
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Command-line Unix ASCII-based charting / plotting tool

...ne, not bar, plots ?) #!/usr/bin/env python # -*- coding: utf-8 -*- from __future__ import division import numpy as np __version__ = "2015-01-02 jan denis" #............................................................................... def onelineplot( x, chars=u"▁▂▃▄▅▆▇█", se...
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Cassandra port usage - how are the ports used?

...ending on version), to allow for remote JMX access. Something that doesn't appear to be particularly well documented, but has tripped me up in the past. share | improve this answer | ...
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How to retrieve a module's path?

... import a_module print(a_module.__file__) Will actually give you the path to the .pyc file that was loaded, at least on Mac OS X. So I guess you can do: import os path = os.path.abspath(a_module.__file__) You can also try: path ...
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Commenting in a Bash script inside a multiline command

...utput MYSQLDUMP file cat ${MYSQLDUMP} | \ # simplify the line sed '/created_at/d' | \ # create some newlines tr ",;" "\n" | \ # use some sed magic sed -e 's/[asbi]:[0-9]*[:]*//g' -e '/^[{}]/d' -e 's/""//g' -e '/^"{/d' | \ # more magic sed -n -e '/^"/p' -e '/^print_value$/,/^option_id$/p' | \ # even ...
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How can I specify a [DllImport] path at runtime?

...e of the other answers, using the DllImport attribute is still the correct approach. I honestly don't understand why you can't do just like everyone else in the world and specify a relative path to your DLL. Yes, the path in which your application will be installed differs on different people's comp...