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How do I list all versions of a gem available at a remote site?

... 147k3131 gold badges192192 silver badges272272 bronze badges answered Feb 5 '12 at 1:05 opensasopensas 50.1k6767 gold badges21521...
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What's the result of += in C and C++?

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Remote branch is not showing up in “git branch -r”

...n 26.5k2121 gold badges9292 silver badges122122 bronze badges answered Sep 7 '12 at 15:17 kankan 25.2k66 gold badges5757 silver ba...
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How to get a URL parameter in Express?

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Cannot deserialize the JSON array (e.g. [1,2,3]) into type ' ' because type requires JSON object (e.

...of single RetrieveMultipleResponse object. Therefore, you need to deserialize it to type collection of RetrieveMultipleResponse, for example : var objResponse1 = JsonConvert.DeserializeObject<List<RetrieveMultipleResponse>>(JsonStr); ...
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Memory footprint of Haskell data types

...t of space depending on its value. A ByteArray# takes 2 words (header + size) plus space for the array itself. Note that a constructor defined with newtype is free. newtype is purely a compile-time idea, and it takes up no space and costs no instructions at run time. More details in The Layout o...
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Is it considered bad practice to perform HTTP POST without entity body?

...rard Bosch 33211 gold badge22 silver badges1616 bronze badges answered Nov 17 '10 at 19:35 Darrel MillerDarrel Miller 126k2828 gol...
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How big should a UIBarButtonItem image be?

...ne X). Asset catalogs will help immensely in keeping the different asset sizes organized (and Xcode can even generate them from vector sources these days). share | improve this answer | ...
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RVM is not working in ZSH

I'd like to try out the ZSH shell on my Mac, but I also do a lot of Ruby and Rails development, so I use RVM quite a bit too. The problem is that I can't seem to get RVM to work in ZSH, and it's working fine in the default Bash shell: ...
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Why does PostgreSQL perform sequential scan on indexed column?

...ingle IO operation. Btw: this is true for other DBMS as well - some optimizations as "index only scans" taken aside (but for a SELECT * it's highly unlikely such a DBMS would go for an "index only scan") share | ...