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How to make an Android Spinner with initial text “Select One”?
...o work in future OS updates. It seems likely that it will, but it is by no means guaranteed.
Normally I wouldn't condone something like this, but this question has been asked enough times and it seems like a reasonable enough request that I thought I would post my solution.
/**
* A modified Spinn...
Non-Relational Database Design [closed]
...our head against anything that seems impossible?
Not yet. Map/reduce as a means of querying a database is unfamiliar, and requires a lot more thinking than writing SQL. There is a fairly small number of primitives, so getting the results you need is primarily a question of being creative with how y...
How to create a bash script to check the SSH connection?
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To be complete, can u indicate which return code means success and which means failure to SSH?
– Henley Chiu
Sep 3 '15 at 13:35
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Build.scala, % and %% symbols meaning
...erience with scala. I don't understand what are and what does % and %% mean in Build.scala. I googled about them but couldn't find their meaning.
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HTML if image is not found
...n always write your own url for image, i have given an example that doesnt mean you should copy and paste it or concentrate on that url, you include your url it means. To explain you have to give example so i did.
– Sudarshan Kalebere
May 8 '18 at 18:24
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Running multiple AsyncTasks at the same time — not possible?
...ssue is initially (in early Android OS versions) the pool size was just 1, meaning no parallel computations for a bunch of AsyncTasks. But later they fixed that and now the size is 5, so at most 5 AsyncTasks can run simultaneously. Unfortunately I don't remember in what version exactly they changed ...
API pagination best practices
... is not a bad suggestion, however just because you sort by a value doesn't mean that it's a 'key', i.e. unique.
– Chris Peacock
Mar 29 '18 at 15:06
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SQL Joins Vs SQL Subqueries (Performance)?
...L Server 2008 and later, translate the single ID subquery (not correlated, meaning: not referencing multiple outer query columns) into a relatively fast semi-join. Also, as previously noted in another answer, the first, real join will return a row for EACH occurence of the matching ID in Dept - this...
Why doesn't Java allow generic subclasses of Throwable?
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but what does "reifiable" mean?
– aberrant80
Aug 17 '09 at 8:50
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App store link for “rate/review this app”
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use Number except of {YOUR APP ID}, MEANS @"5555555555" - brackets just show that it is a value
– ETech
Jan 5 '16 at 12:43
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