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Is it safe to assume a GUID will always be unique?
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Yes, you can. Since GUIDs are 128 bits long, there is admittedly a minute possibility of a clash—but the word "minute" is nowhere near strong enough. There are so many GUIDs that if you generate several trillion of them randomly, you're still more likel...
Likelihood of collision using most significant bits of a UUID in Java
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213
According to the documentation, the static method UUID.randomUUID() generates a type 4 UUID.
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How does Google Instant work?
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192
UPDATE: Google have just published a blog article called Google Instant, behind the scenes. It's...
How should I read a file line-by-line in Python?
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229
There is exactly one reason why the following is preferred:
with open('filename.txt') as fp:
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How to call a SOAP web service on Android [closed]
... able to find are either very convoluted documents and references to "kSoap2" and then some bit about parsing it all manually with SAX . OK, that's fine, but it's 2008, so I figured there should be some good library for calling standard web services.
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Using scp to copy a file to Amazon EC2 instance?
... scp a file from Downloads (phpMyAdmin I downloaded online) to my Amazon EC2 instance.
15 Answers
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How do I serialize an object and save it to a file in Android?
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251
Saving (w/o exception handling code):
FileOutputStream fos = context.openFileOutput(fileName,...
Is there a way to recover from an accidental “svn revert”?
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edited Jul 7 '15 at 12:51
answered Oct 5 '09 at 17:36
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How do I add a delay in a JavaScript loop?
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edited Apr 22 at 17:33
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How to randomize (shuffle) a JavaScript array?
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