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Is it safe to assume a GUID will always be unique?

...now there is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for example), would it be safe to assume they're all unique to save testing each one? ...
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Benchmarking (python vs. c++ using BLAS) and (numpy)

... | edited Sep 30 '11 at 18:19 answered Sep 30 '11 at 18:00 ...
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How do you check in python whether a string contains only numbers?

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How to print number with commas as thousands separators?

I am trying to print an integer in Python 2.6.1 with commas as thousands separators. For example, I want to show the number 1234567 as 1,234,567 . How would I go about doing this? I have seen many examples on Google, but I am looking for the simplest practical way. ...
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How do I connect to a specific Wi-Fi network in Android programmatically?

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How can I convert an image into Base64 string using JavaScript?

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How to kill all processes matching a name?

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Inserting a string into a list without getting split into characters

... 147 To add to the end of the list: list.append('foo') To insert at the beginning: list.insert(...
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Auto margins don't center image in page

...this example the image is not centered. Why? My browser is Google Chrome v10 on windows 7, not IE. 9 Answers ...
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How to get the directory of the currently running file?

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