大约有 40,000 项符合查询结果(耗时:0.0621秒) [XML]

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Linux delete file with size 0 [duplicate]

... This will delete all the files in a directory (and below) that are size zero. find /tmp -size 0 -print -delete If you just want a particular file; if [ ! -s /tmp/foo ] ; then rm /tmp/foo fi ...
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Why can't we have static method in a (non-static) inner class?

... would be 'annoying as a mothertrucker'. Don't understand why Java doesn't allow for this. Sometimes, I want an inner class to use properties of the parent class, but keep static methods for better namespacing. Is there something inherently wrong with this? :( – Angad ...
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How to generate a random integer number from within a range

... All the answers so far are mathematically wrong. Returning rand() % N does not uniformly give a number in the range [0, N) unless N divides the length of the interval into which rand() returns (i.e. is a power of 2). Furthe...
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Most efficient way to increment a Map value in Java

...s folks--so I decided to run some tests and figure out which method is actually fastest. The five methods I tested are these: the "ContainsKey" method that I presented in the question the "TestForNull" method suggested by Aleksandar Dimitrov the "AtomicLong" method suggested by Hank Gay the "Trove...
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SVN best-practices - working in a team

...t be, "trunk must always build without errors." or "trunk must always pass all unit tests". Any work that can't yet meet the standards of trunk must be done in a branch. share | improve this answer...
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What is the advantage of using abstract classes instead of traits?

...or parameters Abstract classes are fully interoperable with Java. You can call them from Java code without any wrappers. Traits are fully interoperable only if they do not contain any implementation code share | ...
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Pushing a local branch up to GitHub

... If you are really lazy, you can push all local branches by simply using git push --all --all Push all branches (i.e. refs under refs/heads/); cannot be used with other <refspec>. ...
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Searching word in vim?

... Because the OP asked to search specifically for "word". The solution posted here basically does a search for %word%, whether its thiswordisawesome or word56 or 26word. – Jguy Jan 6 '16 at 16:21 ...
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Firing events on CSS class changes in jQuery

... What's the deal with triggering the event which then calls a function? Why not call the function directly, instead of triggering it? – RamboNo5 Dec 23 '09 at 1:11 ...
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The Difference Between Deprecated, Depreciated and Obsolete [closed]

...s the monetary value of something has decreased over time. E.g., cars typically depreciate in value. Also for more precise definitions of the terms in the context of the English language I recommend using https://english.stackexchange.com/. ...