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Is there an auto increment in sqlite?
...n alias for the
ROWID (except in WITHOUT ROWID tables) which is always a 64-bit signed
integer.
On an INSERT, if the ROWID or INTEGER PRIMARY KEY column is not
explicitly given a value, then it will be filled automatically with an
unused integer, usually one more than the largest ROWID cur...
Determine if code is running as part of a unit test
...want to distinguish between your console application and any other console-based test runner?)
– Jon Skeet
Aug 1 '19 at 14:41
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What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
... buildnumber at the end and that's why I only put my format as an example, based on Semantic Versioning. Your free to use the Microsoft way or your own way of course.
– Rémy van Duijkeren
Jan 25 '14 at 22:49
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How to count TRUE values in a logical vector
...ystem.time(length(which(z)))
user system elapsed
1.34 0.28 1.64
system.time(table(z)["TRUE"])
user system elapsed
10.62 0.52 11.19
So clearly using sum is the best approach in this case. You may also want to check for NA values as Marek suggested.
Just to add a note r...
Is there a way to programmatically scroll a scroll view to a specific edit text?
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@xmenW.K. Short Answer: because the UI does its work based on a queue of things to do, and you're basically telling the UI thread, when you can, after you've done all you had to do before now, do this (scroll). You're basically putting the scroll in the queue and letting the th...
What's the best way to iterate over two or more containers simultaneously
...over indices. But not with the classical for loop but instead with a range-based for loop over the indices:
for(unsigned i : indices(containerA)) {
containerA[i] = containerB[i];
}
indices is a simple wrapper function which returns a (lazily evaluated) range for the indices. Since the impleme...
Find a pair of elements from an array whose sum equals a given number
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64
Implementation in Java : Using codaddict's algorithm (Maybe slightly different)
import java.ut...
Prevent dialog dismissal on screen rotation in Android
...uarantee you that instance will be retained.
– Miha_x64
Feb 6 '17 at 13:47
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How to increase heap size of an android application?
...on can use. For example my tablet Samsung Galaxy Tab 8.9 P7310 can take up 64MB of memory.
7 Answers
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JavaScript: Class.method vs. Class.prototype.method
...oduced in ES6 is primarily a syntactical sugar over the existing prototype-based inheritance model.
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