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Select top 10 records for each category

... If you really just want the top 10, change it to RowNumber() instead of Rank(). No ties then. – Mike L Oct 7 '08 at 3:26 ...
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How to select only 1 row from oracle sql?

... @ypercube far as I can tell, it does. (At least it works for my installation of oracle10g.) – user684934 Jan 19 '12 at 0:28 ...
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv

I'm trying to create a website that can be downloaded and run locally by launching its index file. 9 Answers ...
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What is ECMAScript?

... JavaScript is a subset of ECMAScript. JavaScript is basically ECMAScript at its core but builds upon it. Languages such as ActionScript, JavaScript, JScript all use ECMAScript as its core. As a comparison, AS/JS/JScript are 3 different cars, but they all use the same engine... each...
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Find JavaScript function definition in Chrome

...ft + F, or macOS: cmd + optn + F. This opens a window for searching across all scripts. check "Regular expression" checkbox, search for foo\s*=\s*function (searches for foo = function with any number of spaces between those three tokens), press on a returned result. Another variant for function d...
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Undo git pull, how to bring repos to old state

...and then reset to it. Warning The commands listed in this section remove all uncommitted changes, potentially leading to a loss of work: git reset --hard Alternatively, reset to a particular point in time, such as: git reset --hard master@{"10 minutes ago"} ...
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Should services always return DTOs, or can they also return domain models?

..., adding a new layer to your lasagna. is it ok to return domain models all the way to controllers, or should we always use DTOs for communication with service layer? A DTO is a response/request object, it makes sense if you use it for communication. If you use domain models in your presentatio...
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Ruby class instance variable vs. class variable

...n store something common to that class without having sub-classes automatically also get them (and vice-versa). With class variables, you have the convenience of not having to write self.class from an instance object, and (when desirable) you also get automatic sharing throughout the class hierarchy...
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Should I use Java date and time classes or go with a 3rd party library like Joda Time?

I'm creating a web based system which will be used in countries from all over the world. One type of data which must be stored is dates and times. ...
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In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?

...e special [[Get]] internal method defined below. b. Return the result of calling the get internal method using base as its this value, and passing GetReferencedName(V) for the argument Or in other words, a string has a primitive base, which calls back the internal get method and ends up looking ...