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How to scroll HTML page to given anchor?

...st rect = element.getBoundingClientRect() // get rects(width, height, top, etc) const viewHeight = Math.max(document.documentElement.clientHeight, window.innerHeight || 0); window.scroll({ top: rect.top + rect.height / 2 - viewHeight / 2, behavior: 'smooth' // smooth scroll }); Demonstration ...
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What does “export” do in shell programming? [duplicate]

... '^variable=' $ # No environment variable called variable $ variable=Hello # Create local (non-exported) variable with value $ env | grep '^variable=' $ # Still no environment variable called variable $ export variable ...
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Double not (!!) operator in PHP

...for any true value (numbers other than zero, non-empty strings and arrays, etc.) you will get the boolean value TRUE, and for any false value (0, 0.0, NULL, empty strings or empty arrays) you will get the boolean value FALSE. It is functionally equivalent to a cast to boolean: return (bool)$row; ...
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Ruby: Calling class method from instance

... @phoet The make word denotes the make of a car(as in Toyota, BMW etc.) englishforums.com/English/AMakeOfCar/crcjb/post.htm. The nomenclature is based on user's requirement – Harish Shetty Dec 28 '11 at 20:56 ...
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How to drop a database with Mongoose?

... Since all collections are in the hash mongoose.connection.collections, you might simply list them for ( collection in mongoose.connection.collections ) { mongoose.connection.collections[collection].drop } ... smth similar ...
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When to use MongoDB or other document oriented database systems? [closed]

..., too. Videos and vector-graphics don't share any common meta-information, etc. so I know, that MongoDB is perfect to store this unstructured data and keep it searchable. ...
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Activity restart on rotation Android

...n within the Activity override the onConfigurationChanged method and call setContentView to force the GUI layout to be re-done in the new orientation. @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); setContentView(R.layout.myLayou...
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Using CMake with GNU Make: How can I see the exact commands?

... commands exactly (for example how the compiler is executed, all the flags etc.). 6 Answers ...
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How do I specify multiple targets in my podfile for my Xcode project?

...n here. (It's nice to keep all info necessary on SO in case links go down, etc) It also might help people see the problem with link_with and upvote your answer :) – Warpling Aug 10 '15 at 17:51 ...
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Unit tests vs Functional tests

...on" of sub-components of system within each other such as persisting state etc. But in general sense Integration testing has a much wider scope. – nabster Mar 13 '15 at 19:41 4 ...