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Throwing the fattest people off of an overloaded airplane.

Let's say you've got an airplane, and it is low on fuel. Unless the plane drops 3000 pounds of passenger weight, it will not be able to reach the next airport. To save the maximum number of lives, we would like to throw the heaviest people off of the plane first. ...
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PostgreSQL - fetch the row which has the Max value for a column

...that contains records with columns for time_stamp, usr_id, transaction_id, and lives_remaining. I need a query that will give me the most recent lives_remaining total for each usr_id ...
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Display the current time and date in an Android application

How do I display the current date and time in an Android application? 23 Answers 23 ...
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Memory address of variables in Java

... That is the class name and System.identityHashCode() separated by the '@' character. What the identity hash code represents is implementation-specific. It often is the initial memory address of the object, but the object can be moved in memory by t...
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Python Anaconda - How to Safely Uninstall

... From the docs: To uninstall Anaconda open a terminal window and remove the entire anaconda install directory: rm -rf ~/anaconda. You may also edit ~/.bash_profile and remove the anaconda directory from your PATH environment variable, and remove the hidden .condarc file and .co...
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ValueError: numpy.dtype has the wrong size, try recompiling

I just installed pandas and statsmodels package on my python 2.7 When I tried "import pandas as pd", this error message comes out. Can anyone help? Thanks!!! ...
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How to make a python, command-line program autocomplete arbitrary things NOT interpreter

...import readline def completer(text, state): options = [i for i in commands if i.startswith(text)] if state < len(options): return options[state] else: return None readline.parse_and_bind("tab: complete") readline.set_completer(completer) The official module docs ar...
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Auto Scale TextView Text to Fit within Bounds

...ize wrapping text in a TextView so that it will fit within its getHeight and getWidth bounds. I'm not simply looking for a way to wrap the text- I want to make sure it both wraps and is small enough to fit entirely on the screen. ...
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How do I rename all folders and files to lowercase on Linux?

... A concise version using the "rename" command: find my_root_dir -depth -exec rename 's/(.*)\/([^\/]*)/$1\/\L$2/' {} \; This avoids problems with directories being renamed before files and trying to move files into non-existing directories (e.g. "A/A" into "a/a"). ...
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What is the difference between Python and IPython?

What exactly is the difference between Python and IPython ? 7 Answers 7 ...