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Saving and loading objects and using pickle

I´m trying to save and load objects using pickle module. First I declare my objects: 7 Answers ...
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Is there a unique Android device ID?

Do Android devices have a unique ID, and if so, what is a simple way to access it using Java? 52 Answers ...
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How to wait for a keypress in R?

I want to pause my R script until the user presses a key. 6 Answers 6 ...
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Can I write a CSS selector selecting elements NOT having a certain class or attribute?

I would like to write a CSS selector rule that selects all elements that don't have a certain class. For example, given the following HTML: ...
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A non-blocking read on a subprocess.PIPE in Python

I'm using the subprocess module to start a subprocess and connect to its output stream (standard output). I want to be able to execute non-blocking reads on its standard output. Is there a way to make .readline non-blocking or to check if there is data on the stream before I invoke .readline ? I'...
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How to use git bisect?

I have read some articles saying that git bisect is awesome. However, I'm not a native speaker and I can't understand why it's awesome. ...
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How do I rename a Git repository?

git mv renames a file or directory in a repository. How do I rename the Git repository itself? 18 Answers ...
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What is the use of Enumerable.Zip extension method in Linq?

What is the use of Enumerable.Zip extension method in Linq? 9 Answers 9 ...
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How to check if a Ruby object is a Boolean

I can't seem to check if an object is a boolean easily. Is there something like this in Ruby? 9 Answers ...
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What is the easiest/best/most correct way to iterate through the characters of a string in Java?

StringTokenizer ? Convert the String to a char[] and iterate over that? Something else? 15 Answers ...