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How does Google Instant work?

...ive. The search results are from the first autocomplete suggestion (or the selected one if you hit the down arrow or mouse over a suggestion). In other words if I type "vinyl s", the first autocomplete suggestion is "vinyl siding," and the search results clearly show a search for "vinyl siding." If...
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Numpy `logical_or` for more than two arguments

Numpy's logical_or function takes no more than two arrays to compare. How can I find the union of more than two arrays? (The same question could be asked with regard to Numpy's logical_and and obtaining the intersection of more than two arrays.) ...
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Logical Operators, || or OR?

I remember reading a while back in regards to logical operators that in the case of OR , using || was better than or (or vice versa). ...
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How to chain scope queries with OR instead of AND?

I'm using Rails3, ActiveRecord 19 Answers 19 ...
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Logical operators (“and”, “or”) in DOS batch

How would you implement logical operators in DOS Batch files? 12 Answers 12 ...
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Why does `a == b or c or d` always evaluate to True?

I am writing a security system that denies access to unauthorized users. 3 Answers 3 ...
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Python's equivalent of && (logical-and) in an if-statement

... what should i do for this: if x=='n' and y =='a' or y=='b': <do something> Will it work !? @ChristopheD – diffracteD Apr 2 '15 at 15:35 ...
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Python syntax for “if a or b or c but not all of them”

I have a python script that can receive either zero or three command line arguments. (Either it runs on default behavior or needs all three values specified.) ...
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how to use “AND”, “OR” for RewriteCond on Apache?

Is this how to use AND, OR for RewriteCond on Apache? 3 Answers 3 ...
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Difference between “or” and || in Ruby? [duplicate]

What's the difference between the or and || operators in Ruby? Or is it just preference? 8 Answers ...