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Homebrew install specific version of formula?

...Library/Formula/postgresql.rb $ brew install postgresql # … installing Now that the older postgresql version is installed, we can re-install the latest formula in order to keep our repository clean: $ git checkout -- Library/Formula/postgresql.rb brew switch is your friend to change between t...
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scala vs java, performance and memory? [closed]

....length()>2 && mapping.get(s) != null) b.add(mapping.get(s)); Now not only did I save the time it took me to type full variable names and curly braces (freeing me to spend 5 more seconds to think deep algorithmic thoughts), but I can also enter my code in obfuscation contests and potent...
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Fastest way to list all primes below N

...tmp) )//const del_mult(tmptk[off], start, prime) # now we go back to top tk1, so we need to increase pos by 1 pos += 1 cpos = const * pos # 30k + 1 if tk1[pos]: prime = cpos + 1 p.append(prime) lastadded = 1 ...
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Is there any kind of hash code function in JavaScript?

...a duplicate check into push(). I don't have time to edit for this solution now, but I hope I'll remember to later. – eyelidlessness May 26 '09 at 13:24 8 ...
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MVC3 DropDownListFor - a simple example?

...use StackOverflow to figure out how to get them to appear on the View, but now I don't know how to capture the values in its corresponding properties on the View Model when it's submitted. In order to get this to work I had to create an inner class that had an ID and a value property, then I had to...
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How to install trusted CA certificate on Android device?

I have created my own CA certificate and now I want to install it on my Android Froyo device (HTC Desire Z), so that the device trusts my certificate. ...
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What is the difference between .text, .value, and .value2?

...book.Sheets(1) .Range(rngAddress).Offset(0, 1).ClearContents beginTime = Now For Each aCell In .Range(rngAddress).Cells If useValue2 Then aCell.Offset(0, 1).Value2 = aCell.Value2 + aCell.Offset(-1, 1).Value2 Else aCell.Offset(0, 1).Value = aCell.Value + aCell.Offset(-1, 1)...
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How to set selected item of Spinner by value, not by position?

... I know this is very old, but this now throws an unchecked call to getPosition(T) – Brad Bass Oct 2 '14 at 12:40 ...
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Why functional languages? [closed]

...mputer programming, I think we still have much to learn. Twenty years from now, programmers will look back in amazement at the primitive nature of the tools we're currently using, including the now-popular OO and FP languages. ...
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How to Configure SSL for Amazon S3 bucket

...S3 bucket for uploading and downloading of data using my .NET application. Now my question is: I want to access my S3 bucket using SSL. Is it possible to implement SSL for an Amazon s3 bucket? ...