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Is there any difference between a GUID and a UUID?
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The simple answer is: **no difference, they are the same thing.
2020-08-20 Update: While GUIDs (as used by Microsoft) and UUIDs (as defined by RFC4122) look similar and serve similar purposes, there are subtle-but-occasionally-important differences. Specifically, some Microsoft GUID docs ...
What's the state of the art in email validation for Rails?
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With Rails 3.0 you can use a email validation without regexp using the Mail gem.
Here is my implementation (packaged as a gem).
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How is location accuracy measured in Android?
...s is one standard deviation. For example, if Location.getAccuracy returns 10, then there's a 68% chance the true location of the device is within 10 meters of the reported coordinates.
http://developer.android.com/reference/android/location/Location.html#getAccuracy()
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Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
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I would recommend to debug and find which constraint is "the one you don't want". Suppose you ha...
How does LMAX's disruptor pattern work?
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answered Jul 3 '11 at 8:03
Michael BarkerMichael Barker
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Environment variables for java installation
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402
Java SE Development Kit 8u112 on a 64-bit Windows 7 or Windows 8
Set the following user enviro...
Why are Docker container images so large?
I made a simple image through Dockerfile from Fedora (initially 320 MB).
8 Answers
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How can I configure my makefile for debug and release builds?
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answered Jul 3 '09 at 17:07
David LinDavid Lin
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How do I turn off Oracle password expiration?
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Pedro CarriçoPedro Carriço
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How do I parse a string with a decimal point to a double?
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answered Aug 30 '09 at 21:16
Mehrdad AfshariMehrdad Afshari
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