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How to check if a service is running on Android?
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How can I make one python file run another? [duplicate]
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execfile('file.py') in Python 2
exec(open('file.py').read()) in Python 3
Spawn a shell process: os.system('python file.py'). Use when desperate.
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Does the JVM prevent tail call optimizations?
... Rose's informal proposal).
There is also more discussion in Sun bug #4726340, where the evaluation (from 2002) ends:
I believe this could be done nonetheless, but it is not a small task.
Currently, there is some work going on in the Da Vinci Machine project. The tail call subproject's status...
what is the difference between 'transform' and 'fit_transform' in sklearn
... already called its .fit method.
In [12]: pc2 = RandomizedPCA(n_components=3)
In [13]: pc2.transform(X) # can't transform because it does not know how to do it.
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AttributeError Traceback (most rece...
“The run destination iOS Device is not valid for running the scheme”
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answered Apr 17 '13 at 3:12
GruntcakesGruntcakes
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How to version REST URIs
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I would say making it part of the URI itself (option 1) is best because v4 identifies a differe...
List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
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With new_list = my_list, you don't actually have two lists. The assignment just copies the re...
Find out whether Chrome console is open
... will become true if/when the console is opened
console.profiles (2013)
Update: console.profiles has been removed from Chrome. This solution no longer works.
Thanks to Paul Irish for pointing out this solution from Discover DevTools, using the profiler:
function isInspectOpen() {
console...
How can you make a custom keyboard in Android?
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First of all you will need a keyboard.xml file which will be placed in the res/xml folder (if th...
CSS Background Opacity [duplicate]
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edited Mar 23 '19 at 0:25
Peter Mortensen
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