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How do I create a URL shortener?

...ou just do a reverse lookup in your alphabet. e9a62 will be resolved to "4th, 61st, and 0th letter in the alphabet". e9a62 = [4,61,0] = 4×622 + 61×621 + 0×620 = 1915810 Now find your database-record with WHERE id = 19158 and do the redirect. Example implementations (provided by commenters) ...
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How do I set the timeout for a JAX-WS webservice client?

... alpianalpian 4,3081616 silver badges1818 bronze badges 10...
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Should JAVA_HOME point to JDK or JRE?

... answered Jul 11 '13 at 19:43 David W.David W. 96.5k3333 gold badges199199 silver badges310310 bronze badges ...
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Why do you use typedef when declaring an enum in C++?

...an FoxRyan Fox 9,16633 gold badges3333 silver badges4848 bronze badges 12 ...
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What is “rvalue reference for *this”?

...te exists. Additionally, this is the important bit for us (same clause): p4 For non-static member functions, the type of the implicit object parameter is “lvalue reference to cv X” for functions declared without a ref-qualifier or with the & ref-qualifier “rvalue reference to cv X” fo...
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UITableView with fixed section headers

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How can I select rows with most recent timestamp for each key value?

... 94 For the sake of completeness, here's another possible solution: SELECT sensorID,timestamp,senso...
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What is the Swift equivalent of respondsToSelector?

... | edited Jul 29 '14 at 1:57 Santa Claus 14.8k66 gold badges6060 silver badges9999 bronze badges ...
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Rails detect if request was AJAX

... 249 You can check for a header[X-Requested-With] to see if it is an AJAX request. Here is a good ar...
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Generate full SQL script from EF 5 Code First Migrations

... answered Dec 18 '12 at 18:44 Matt WilsonMatt Wilson 6,89977 gold badges2424 silver badges4747 bronze badges ...