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What is move semantics?

...cott Meyers regarding C++0x . Most of the new features made sense to me, and I am actually excited about C++0x now, with the exception of one. I still don't get move semantics ... What is it exactly? ...
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Create table (structure) from existing table

...need to. If you are using Enterprise Manager, just right-click the table and select copy to generate a Create Script. share | improve this answer | follow | ...
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Insert code into the page context using a content script

...ve(); This method works, because the + operator on strings and a function converts all objects to a string. If you intend on using the code more than once, it's wise to create a function to avoid code repetition. An implementation might look like: function injectScript(func) { var actualCode = ...
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Yii2 data provider default sorting

... defaultOrder contain a array where key is a column name and value is a SORT_DESC or SORT_ASC that's why below code not working. $dataProvider = new ActiveDataProvider([ 'query' => $query, 'sort' => ['defaultOrder'=>'topic_order asc'] ]); Correct W...
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What is the default height of UITableViewCell?

...l never forget that number. 44px is also the default height for UIToolbar and UINavigationBar. (Both switch to 32px when autorotated to landscape orientation.) share | improve this answer ...
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Why em instead of px?

... There is no way to convert between ems and pixels, unless you know what the size of an 'em' is in pixels, in that context. That can depend on the inherited font size of that element, which can in turn depend on the font size of the document as...
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Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]

What is the difference between the Facade, Proxy, Adapter, and Decorator design patterns? 2 Answers ...
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How to get different colored lines for different plots in a single figure?

...is is great. is there a way to make them interactive? for example in R I convert ggplot to ggplotly(), and the plot becomes html interactive – kRazzy R May 4 '18 at 14:44 ...
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Check if string contains only digits

... @DrorBar I’m sorry for my poor English and let me rephrase it: “if you consider an empty string to be having only digits.” – Константин Ван Aug 6 '19 at 14:16 ...
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How to define object in array in Mongoose schema correctly with 2d geo index

... After a while I found the problem: When I was sending the response, I was converting it to a string via .toString(). I fixed that and now it works brilliantly. Sorry for the false alarm. share | i...