大约有 32,294 项符合查询结果（耗时：0.0323秒） [XML]
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
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@supercat , what trickery is this? A widening conversion that is incorrectly rounded, followed by an addition that doesn't actually change the result, casting to int again to produce a result that is most unexpected for normal human mind...
What is “lifting” in Scala?
...m I read the term "lifting" / "lifted". Unfortunately, it is not explained what that exactly means. I did some research, and it seems that lifting has something to do with functional values or something like that, but I was not able to find a text that explains what lifting actually is about in a be...
Passing an array to a query using a WHERE clause
...prone to injection and how this should be done correctly to prevent that? What if the list of IDs is generated from a query immediately before this next query is run, is that still dangerous?
– ministe2003
Sep 9 '14 at 13:52
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How to convert string representation of list to a list?
I was wondering what the simplest way is to convert a string list like the following to a list :
15 Answers
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?
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is potentially misaligned, and will generate... what?
– Almo
Dec 19 '11 at 22:32
5
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What is in your .vimrc? [closed]
...gs
" Necesary for lots of cool vim things
set nocompatible
" This shows what you are typing as a command. I love this!
set showcmd
" Folding Stuffs
set foldmethod=marker
" Needed for Syntax Highlighting and stuff
filetype on
filetype plugin on
syntax enable
set grepprg=grep\ -nH\ $*
" Who doe...
How can I open a URL in Android's web browser from my application?
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Except that your code and mbaird's aren't the same, from what I can tell for what's posted. Ensure that your URL has the http:// scheme -- the exception shown suggests that your URL is lacking the scheme.
– CommonsWare
Feb 4 '10 at 18:31
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How do I pass a unique_ptr argument to a constructor or a function?
... that nextBase is empty. It may be empty; it may not. It really depends on what Base::Base(std::unique_ptr<Base> &n) wants to do. Because of that, it's not very evident just from the function signature what's going to happen; you have to read the implementation (or associated documentation...
How to convert a factor to integer\numeric without loss of information?
... of the function. Therefore it doesn't really give a better solution than what the asker already had.
– CJB
Jan 25 '16 at 9:32
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What is the best way to uninstall gems from a rails3 project?
I installed all of my gems using bundler via the Gemfile. I thought (mistakenly) that if I deleted a gem from my Gemfile and ran 'bundle install' that the deleted gems would be uninstalled. I've looked at the bundler help file and, so far as I can tell, it does not have a way to uninstall gems.
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