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Only read selected columns
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edited Sep 30 '17 at 21:46
answered Oct 18 '15 at 18:00
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How do I move a file with Ruby?
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answered Dec 31 '08 at 15:46
Berk D. DemirBerk D. Demir
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How to substring in jquery
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casablancacasablanca
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How to unzip a file using the command line? [closed]
... The first URL listed is a true 16-bit application, thus does not work on x64 operating systems. Just a heads up.
– Mark Henderson
Sep 11 '13 at 4:42
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How to check if a user is logged in (how to properly use user.is_authenticated)?
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answered Aug 2 '16 at 5:46
SopanSopan
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How can I have lowercase routes in ASP.NET MVC?
...te", "photos", new { key = item.Key });
Results in: /media/photos/delete/64 (even though my controller and action are pascal case).
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How can I multiply and divide using only bit shifting and adding?
...n details in the book "Hacker's Delight" by Henry S. Warren (ISBN 9780201914658).
The first idea for implementing division is to write the inverse value of the denominator in base two.
E.g.,
1/3 = (base-2) 0.0101 0101 0101 0101 0101 0101 0101 0101 .....
So,
a/3 = (a >> 2) + (a >> 4) ...
In C#, why is String a reference type that behaves like a value type?
...ld break all sorts of things: the stack is only 1MB for 32-bit and 4MB for 64-bit, you'd have to box each string, incurring a copy penalty, you couldn't intern strings, and memory usage would balloon, etc...
(Edit: Added clarification about value type storage being an implementation detail, which l...
Programmatically scroll to a specific position in an Android ListView
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For a SmoothScroll with Scroll duration:
getListView().smoothScrollToPositionFromTop(position,o...
Parsing a comma-delimited std::string [duplicate]
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Yet another, rather different, approach: use a special locale that treats commas as white space...