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Prevent ViewPager from destroying off-screen views

...e Support Package, a method was added to ViewPager which allows you to specify the number of offscreen pages to use, rather than the default which is 1. In your case, you want to specify 2, so that when you are on the third page, the first one is not destroyed, and vice-versa. mViewPager = (ViewP...
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how to set textbox value in jquery

...'compz.php?prodid=' + x + '&qbuys=' + y as value of the textbox right? If so, you have to do something like: $.get('compz.php?prodid=' + x + '&qbuys=' + y, function(data) { $('#subtotal').val(data); }); Reference: get() You have two errors in your code: load() puts the HTML returne...
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Git: copy all files in a directory from another branch

... What about if I wanted to retain commit messages for the files copied over? – totels Apr 19 '11 at 11:43 2 ...
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Serializing a list to JSON

... If using .Net Core 3.0 or later; Default to using the built in System.Text.Json parser implementation. e.g. using System.Text.Json; var json = JsonSerializer.Serialize(aList); alternatively, other, less mainstream optio...
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What is the difference between UNION and UNION ALL?

What is the difference between UNION and UNION ALL ? 26 Answers 26 ...
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Open file dialog and select a file using WPF controls and C#

...PEG Files (*.jpeg)|*.jpeg|PNG Files (*.png)|*.png|JPG Files (*.jpg)|*.jpg|GIF Files (*.gif)|*.gif"; // Display OpenFileDialog by calling ShowDialog method Nullable<bool> result = dlg.ShowDialog(); // Get the selected file name and display in a TextBox if (result == true)...
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android fragment onRestoreInstanceState

... something or do Fragment s not have a onRestoreInstanceState() method? If not, how do I go about attaining something similar? ...
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Java concurrency: Countdown latch vs Cyclic barrier

... One major difference is that CyclicBarrier takes an (optional) Runnable task which is run once the common barrier condition is met. It also allows you to get the number of clients waiting at the barrier and the number required to tri...
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Delete duplicate rows from small table

...ing the physical location of the row. You can use this as a unique id even if your table does not possess a unique id. postgresql.org/docs/8.2/ddl-system-columns.html – Eric Burel Dec 4 '19 at 20:39 ...
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Where are the PostgreSQL logs on macOS?

... On OS X, if you're using the EnterpriseDB installation of PostgreSQL, your log files will be in /Library/PostgreSQL/8.4/data/pg_log Of course, you'll want to substitute 8.4 for whichever version number you're running. ...