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What is the difference between partitioning and bucketing a table in Hive ?
I know both is performed on a column in the table but how is each operation different.
8 Answers
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How do you remove duplicates from a list whilst preserving order?
...n that removes duplicates from list in Python, whilst preserving order? I know that I can use a set to remove duplicates, but that destroys the original order. I also know that I can roll my own like this:
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Difference between final and effectively final
...eferenced from a lambda expression must be final or effectively final . I know that when I use variables inside anonymous class they must be final in outer class, but still - what is the difference between final and effectively final ?
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What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
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@JonathanLeffler the link seems to be not working right now. If you are also getting an issue visiting the link, can you please update it?
– Ajay Brahmakshatriya
Nov 25 '18 at 6:46
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How do you organise multiple git repositories, so that all of them are backed up together?
...ration from project tasks, while most SVN workflows conflate the two; it's now common to see people delegate the administrative part to GitHub or other such providers.)
– Damien Diederen
Mar 22 '10 at 10:45
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Spinlock versus Semaphore
... few threads are contending for the lock at the same time. Of course every now and then two threads will try to acquire the lock at the same time (if this couldn't happen you wouldn't need a lock!), but this is rather the exception than the rule in a "healthy" system.
In such a case, a spinlock g...
Folder structure for a Node.js project
... folder does has different meanings for different people on some folders.
Now, having done multiple projects, in addition to explanation in all other answers, on the folder structure itself, I would strongly suggest to follow the structure of Node.js itself, which can be seen at: https://github.com...
Why use prefixes on member variables in C++ classes
... to nul-terminated char arrays, and it's not really all that difficult to know that "customerName" is a string!
However, I do use prefixes to specify the usage of a variable (essentially "Apps Hungarian", although I prefer to avoid the term Hungarian due to it having a bad and unfair association wi...
What is the difference between an Azure Web Site and an Azure Web Role
...eaming, etc.)
With the April 2014 and September 2014 rollouts, there are now some features common to both Web Apps and Web Roles (and Worker Roles), including:
Staging+production slots
Wildcard DNS, SSL certificates
Visual Studio integration
Traffic Manager support
Virtual Network support
Here...
Difference between static memory allocation and dynamic memory allocation
I would like to know what is the difference between static memory allocation and dynamic memory allocation?
7 Answers
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