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What is the difference between partitioning and bucketing a table in Hive ?
...ng this question, but it keep coming up in my feed.
Navneet has provided excellent answer. Adding to it visually.
Partitioning helps in elimination of data, if used in WHERE clause, where as bucketing helps in organizing data in each partition into multiple files, so as same set of data is always...
Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
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@user3152527 You asked an excellent question (and not a dumb one at worst). But you've fixed it to use .equals, right?
– user2910265
Jan 2 '14 at 6:42
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Foreign Key to multiple tables
...to enforce referential integrity.
Two advantages I see here over Nathan's excellent model (above):
More immediate clarity and simplicity.
Simpler queries to write.
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What's the difference between using “let” and “var”?
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And..+1. That Kyle Simpson article you linked is an excellent read, thank you for that! It is also clear about the "temporal dead zone" aka "TDZ". One interesting thing I'd like to add: I've read on MDN that let and const were recommended to only use when you actually need the...
What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
...you probably know your platform, CMAKE_MODULE_PATH, etc, so @user2288008's excellent answer will have you covered.
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Local Storage vs Cookies
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Excellent point. Surprised the security implications of local storage (or lack thereof for XSS) have not been mentioned before on such a well read question - except for one answer which incorrectly IMHO suggests it's more sec...
Explicitly calling return in a function or not
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This is an interesting discussion. I think that @flodel's example is excellent. However, I think it illustrates my point (and @koshke mentions this in a comment) that return makes sense when you use an imperative instead of a functional coding style.
Not to belabour the point, but I would hav...
Is it abusive to use IDisposable and “using” as a means for getting “scoped behavior” for exception
...nt from Eric Gunnerson validates this implementation of "using". I can see excellent points made from both Andras and Eric on this.
– IAbstract
Feb 16 '10 at 19:54
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Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...，在Windows95下，在特权级0下运行的程序对所有的段都有读写的权利，包括代码段。另外，在优先级3下运行的程序也不是一定不能写代码段，代码段的属性是由可执行文件PE头部中的属性位决定的，通过编辑磁盘上的.exe文件，把...
How do exceptions work (behind the scenes) in c++
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Matt Pietrek wrote an excellent article on Win32 Structured Exception Handling. While this article was originally written in 1997, it still applies today (but of course only applies to Windows).
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