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What is the preferred/idiomatic way to insert into a map?

...which will require an additional call to std::pair template constructor in order to convert to value_type (ie : adding const to first_type) std::pair<int, int> will also require an additional call to the template constructor of std::pair in order to convert the parameter to value_type (ie : ad...
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Synchronise ScrollView scroll positions - android

...to do it's flinging gestures, and it enters in conflict with scrollTo. In order to prevent this, just program the onScrollChanged this way : public void onScrollChanged(ObservableScrollView scrollView, int x, int y, int oldx, int oldy) { if(interceptScroll){ interceptScroll=false; ...
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What is the difference between Serializable and Externalizable in Java?

... behaviors to store and later recreate the object. You may specify in what order or how to handle references and complex data structures, but eventually it comes down to using the default behavior for each primitive data field. Externalization is used in the rare cases that you really want to store...
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Truly understanding the difference between procedural and functional

...ed examples deliberately avoid mixing in these other programming styles in order to emphasize the distinction between the two styles under discussion. share | improve this answer | ...
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Flexbox: center horizontally and vertically

...: center; justify-content: center; } .row { width: auto; border: 1px solid blue; } .flex-item { background-color: tomato; padding: 5px; width: 20px; height: 20px; margin: 10px; line-height: 20px; color: white; font-weight: bold; font-si...
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Is there any way to do a “Replace Or Insert” using web.config transformation?

I'm using web.config transformation as described in the below post in order to generate configs for different environments. ...
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How to write log to file

...into a file as well. Hope this helps someone. f, err := os.OpenFile("/tmp/orders.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666) if err != nil { log.Fatalf("error opening file: %v", err) } defer f.Close() wrt := io.MultiWriter(os.Stdout, f) log.SetOutput(wrt) log.Println(" Orders API Called") ...
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What methods of ‘clearfix’ can I use?

...he above solutions work for you. They are listed roughly in chronological order. "Beat That ClearFix", a clearfix for modern browsers Thierry Koblentz' of CSS Mojo has pointed out that when targeting modern browsers, we can now drop the zoom and ::before property/values and simply use: .contai...
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Cartesian product of x and y array points into single array of 2D points

... to bugs if you expect the cartesian product to be constructed in the same order for arrays of the same size. – tlnagy Jul 27 '15 at 18:35 ...
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In Django, how does one filter a QuerySet with dynamic field lookups?

... query criteria (such as just people who completed a certain workshop). In order for the survey element to be re-usable, I needed for the person creating the survey question to be able to attach those criteria to that question (don't want to hard-code the query into the app). The solution I came u...