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Multiprocessing vs Threading Python [duplicate]
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The GIL in cPython does not protect your program state. It protects the interpreter's state.
– Jeremy Brown
Jun 15 '10 at 14:19
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java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
...ty is destroyed, created again and the layouts are “inflated” from the XML consuming the VM memory available for bitmaps.
Bitmaps on the previous activity layout are not properly de-allocated by the garbage collector because they have crossed references to their activity. After many experiments...
Difference between a View's Padding and Margin
...e it more clear, here is a picture of padding and margin in a TextView:
xml layout for the image above
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match...
How can I make setuptools install a package that's not on PyPI?
...ted working with setuptools and virtualenv. My package requires the latest python-gearman that is only available from GitHub. The python-gearman version that's on PyPI is an old one. The Github source is setuptools-compatible, i.e. has setup.py, etc. Is there a way to make setuptools download and in...
What are dictionary view objects?
In python 2.7, we got the dictionary view methods available.
5 Answers
5
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Standard deviation of a list
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Since Python 3.4 / PEP450 there is a statistics module in the standard library, which has a method stdev for calculating the standard deviation of iterables like yours:
>>> A_rank = [0.8, 0.4, 1.2, 3.7, 2.6, 5.8]
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Two versions of python on linux. how to make 2.7 the default
I've got two versions of python on my linuxbox:
6 Answers
6
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Find and copy files
...the arguments to cp reversed:
find /home/shantanu/processed/ -name '*2011*.xml' -exec cp "{}" /home/shantanu/tosend \;
Please, note: the find command use {} as placeholder for matched file.
share
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How to manually install an artifact in Maven 2?
...aven 2 repository which contains jta-1.0.1B.jar. Add this in your settings.xml (not portable) or pom.xml (portable):
<repositories>
<repository>
<id>maven2-repository.dev.java.net</id>
<name>Java.net Repository for Maven</name>
<url>...
Simpler way to create dictionary of separate variables?
...e to be able to get the name of a variable as a string but I don't know if Python has that much introspection capabilities. Something like:
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