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Get query from java.sql.PreparedStatement [duplicate]
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This is nowhere definied in the JDBC API contract, but if you're lucky, the JDBC driver in question may return the complete SQL by just calling PreparedStatement#toString(). I.e.
System.out.println(preparedStatement);
To my experience, the ones which do so ar...
What is 'Context' on Android?
...place the UI that the user interacts with'.
Developers familiar with other APIs and even non-developers might think of it vernacularly as a “screen.” That’s technically inaccurate, but it doesn’t matter for our purposes. So how do Activity and Context interact and what exactly is going in th...
What's the rationale for null terminated strings?
...very low level. They are not library calls, but system calls. And the same API is used
for binary or text files. File reading primitives get a buffer address and a size and return
the new size. And you can use strings as the buffer to write. Using another kind of string
representation would imply yo...
When should you branch?
... same branch than your current development branch (because you would break API, or introduce code that would break everything), then you need a another branch.
(To isolate that new code for the legacy one, even though the two code sets will be merge later on)
So that is your answer right there:
You...
How to detect if app is being built for device or simulator in Swift
...be helpful advice to hundreds of people so far, compensating for a missing API. Instead of hijacking the answer by signing a comment on top, just communicate. I updated the answer to clarify this is no longer an up-to-date solution and I've provided a link to the one that looks more correct.
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Logical operators for boolean indexing in Pandas
... that documentation is more of a "tutorial", and in contrast, I feel these API references are closer to the source of truth: numpy.bitwise_or and numpy.logical_or - so I'm trying to make sense of what is described here.
– flow2k
Jun 14 '19 at 0:11
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How can I change the color of pagination dots of UIPageControl?
...rTintColor
currentPageIndicatorTintColor
You can also use the appearance API to change the tint color of all page indicators.
If you are targeting iOS 5 make sure it doesn't crash:
if ([pageControl respondsToSelector:@selector(setPageIndicatorTintColor:)]) {
pageControl.pageIndicatorTintColo...
When should you not use virtual destructors?
...cally in any number of places, such as hit testing, drawing, accessibility APIs that fetch the text for text-to-speech engines, etc.
– Ben Voigt
Apr 12 '10 at 23:41
4
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Using the “final” modifier whenever applicable in Java [closed]
... final fields.
Consider but use judiciously:
Final classes - Framework/API design is the only case where I consider it.
Final methods - Basically same as final classes. If you're using template method patterns like crazy and marking stuff final, you're probably relying too much on inheritance a...
Custom attributes - Yea or nay?
...="http://www.w3.org/1999/xhtml" xmlns:addthis="http://www.addthis.com/help/api-spec">
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<a addthis:title="" addthis:url="" ...>
Facebook (even tags)
<html xmlns:og="http://opengraphprotocol.org/schema/" xmlns:fb="http://www.facebook.com/2008/fbml">
...
<fb:like href="http://de...