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Apache Spark: map vs mapPartitions?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What's the difference between a temp table and table variable in SQL Server?
...t table variables (since 2005) default to the collation of the current database versus temp tables which take the default collation of tempdb (ref). This means you should be aware of collation issues if using temp tables and your db collation is different to tempdb's, causing problems if you want to...
Java 8 Streams: multiple filters vs. complex condition
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ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
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Why does Unicorn need to be deployed together with Nginx?
...simplifies the design of Unicorn and allows a much simpler and smaller codebase, at the cost of some added complexity on the deployment department (ie. you have to deploy nginx too in addition to Unicorn).
An alternative decision could be designing Unicorn in such a way that it wouldn't need a reve...
Why is C so fast, and why aren't other languages as fast or faster? [closed]
...munity sentiment of the underlying principles upon which the C language is based. Some of the facets of the spirit of C can be summarized in phrases like
Trust the programmer.
Don't prevent the programmer from doing what needs to be done.
Keep the language small and simple.
Provide only one way to...
Bootstrap carousel multiple frames at once
...d me out a lot. I am building a custom bootstrap theme for a drupal 8 site based on the Barrio theme. It doesn't have too many options when it came to customizing a carousel. The JS and CSS you've provided worked like magic. I had to modify the code a bit to suit my requirements but all in all its w...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...nts it client-side, which can be very slow for large amounts of data.
Firebase doesn't currently have a way to count children without loading data, but we do plan to add it.
For now, one solution would be to maintain a counter of the number of children and update it every time you add a new child....
Why does pthread_cond_wait have spurious wakeups?
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Cocoa: What's the difference between the frame and the bounds?
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Created github.com/maniramezan/FrameVsBounds.git repo based on the example app given here to help better in understanding bounds vs frame of a view.
– manman
Oct 16 '18 at 4:07
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