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Getting the current page
...he last of which - page five - will show that remaining 0.313 of content.
Now, numberOfPages being five means that the page indices will be 0, 1, 2, 3, and 4.
When I swipe rightwards, paging towards the final offset, the scrollViewDidEndDecelerating method gives a final X offset of 2412.
Applyin...
How do I check in SQLite whether a table exists?
... query a table that possibly doesn't exist? This is the problem I'm facing now, and the accepted answer works best in this general problem statement. This is a good quick alternative.
– Dagrooms
Jun 16 '15 at 18:15
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What does a lazy val do?
...ng resources. If we suppose that y has no side effects and that we do not know how often it is accessed (never, once, thousands of times) it is useless to declare it as def since we don't want to execute it several times.
If you want to know how lazy vals are implemented, see this question.
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Convert from enum ordinal to enum type
...nteed to match the order in which the enumerated types are added. I don't know that is what this answer is advocating, but I wanted to warn people nonetheless
– IcedDante
Jul 14 '15 at 0:06
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Why do Twitter Bootstrap tables always have 100% width?
...dit the current accepted answer which most of the people read (I edited it now).
– Iulian Onofrei
Feb 11 '15 at 13:29
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Delete all local changesets and revert to tree
... foo-clean clone will only contain changesets up to revision good. You can now replace foo-clean/.hg/hgrc with foo/.hg/hgrc in order to preserve your repository-local settings such as the default push/pull path.
When you are satisfied that foo-clean has everything you need from foo, then simply del...
Huawei, logcat not showing the log for my app?
...wei Phones (I am using a Y9s 2019) have some settings changed.
Process is now
Dial *#*#2846579#*#*
Background Settings -> AP LOG Settings -> Open.
If you still can't see the logs, restart both your phone and Android Studio/Eclipse
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Similarity String Comparison in Java
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@Cleankod Now it is part of commons-text: commons.apache.org/proper/commons-text/javadocs/api-release/org/…
– Luiz
Nov 13 '19 at 13:41
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How to execute a Ruby script in Terminal?
... (Ruby, Rails, Homebrew, Git, etc), and I've even written a small program. Now, how do I execute it in Terminal? I wrote the program in Redcar and saved it as a .rb, but I don't know how to execute it through Terminal. I want to run the program and see if it actually works. How do I do this?
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Favorite Visual Studio keyboard shortcuts [closed]
...e some collapsed in a region, for example, it won't search that. I don't know if this is a feature or a bug!
– Adam Neal
Jan 7 '09 at 21:00
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