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Replace Fragment inside a ViewPager
...tePagerAdapter, and it works with the FragmentPagerAdapter base class used by the author.
I'd like to start by answering the author's question about which ID he should use; it is ID of the container, i.e. ID of the view pager itself. However, as you probably noticed yourself, using that ID in your ...
How to replace captured groups only?
...needs to be replaced.
(?<=name="\w+) - Lookbehind for name", followed by word characters (luckily, lookbehinds do not have to be fixed width in Javascript!)
\d+ - Match one or more digits - the only part of the pattern not in a lookaround, the only part of the string that will be in the resulti...
XPath query to get nth instance of an element
...
This is a FAQ:
//somexpression[$N]
means "Find every node selected by //somexpression that is the $Nth child of its parent".
What you want is:
(//input[@id="search_query"])[2]
Remember: The [] operator has higher precedence (priority) than the // abbreviation.
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How can I view the shared preferences file using Android Studio?
...on menu next to green arrow 6. On your PC open latest Chrome browser 7. go by chrome://inspect address 8. chose your emulator in list. 9. In opened window go to Resources tab. 10. Find your shared preferences under LocalStorage menu on the left side. 11. In application play with boolean flag
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What is the advantage of using REST instead of non-REST HTTP?
...culous. Facebook's API is pretty great IMO, so let's see what they do:
By default, most object properties are returned when you make a query.
You can choose the fields (or connections) you want returned with the
"fields" query parameter. For example, this URL will only return the
id, name,...
CORS Access-Control-Allow-Headers wildcard being ignored?
... added to the living standard only in May 2016, so it may not be supported by all browsers. On browser which don't implement this yet, it must be an exact match: https://www.w3.org/TR/2014/REC-cors-20140116/#access-control-allow-headers-response-header
If you expect a large number of headers, you c...
Android-java- How to sort a list of objects by a certain value within the object
Im trying to sort through an arraylist of objects by a particular value within the object. What would be the best approach to do such a thing. Should I use Collections.sort() with some kind of comparator?
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How do I create delegates in Objective-C?
...
@end
Then, in the body, we can check that our delegate handles messages by accessing our delegateRespondsTo struct, rather than by sending -respondsToSelector: over and over again.
Informal Delegates
Before protocols existed, it was common to use a category on NSObject to declare the methods a ...
Using Panel or PlaceHolder
...tent within it. A placeholder is just that, a placeholder that's replaced by whatever you put in it.
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Inserting data into a temporary table
...acc_no) as count1
into #tmp_table
from table
where unit_id = '0007'
group by unit_id, new_acc_no
having count(new_acc_no) > 1
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