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Simple proof that GUID is not unique [closed]

...g threads. It is licensed under the following terms: you must pay me $0.0001 per hour per CPU core you run it on. Fees are payable at the end of each calendar month. Please contact me for my paypal account details at your earliest convenience. using System; using System.Collections.Generic; using S...
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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?

...e number must be converted to a string: require 'date' DateTime.strptime("1318996912",'%s') share | improve this answer | follow | ...
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CSS last-child(-1)

... 312 You can use :nth-last-child(); in fact, besides :nth-last-of-type() I don't know what else you ...
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How can we programmatically detect which iOS version is device running on? [duplicate]

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What do 'real', 'user' and 'sys' mean in the output of time(1)?

... 2130 Real, User and Sys process time statistics One of these things is not like the other. Real r...
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Get Unix Epoch Time in Swift

... 162 You can simply use NSDate's timeIntervalSince1970 function. let timeInterval = NSDate().time...
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Django's SuspiciousOperation Invalid HTTP_HOST header

After upgrading to Django 1.5, I started getting errors like this: 4 Answers 4 ...
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How do you get the logical xor of two variables in Python?

... 1250 If you're already normalizing the inputs to booleans, then != is xor. bool(a) != bool(b) ...
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Converting camel case to underscore case in ruby

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What is the difference between & and && in Java?

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