大约有 45,000 项符合查询结果(耗时:0.0546秒) [XML]

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How to detect when an Android app goes to the background and come back to the foreground

I am trying to write an app that does something specific when it is brought back to the foreground after some amount of time. Is there a way to detect when an app is sent to the background or brought to the foreground? ...
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How can I find the location of origin/master in git, and how do I change it?

I'm a Git newbie. I recently moved a Rails project from Subversion to Git. I followed the tutorial here: http://www.simplisticcomplexity.com/2008/03/05/cleanly-migrate-your-subversion-repository-to-a-git-repository/ ...
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Pass a JavaScript function as parameter

How do I pass a function as a parameter without the function executing in the "parent" function or using eval() ? (Since I've read that it's insecure.) ...
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Strengths of Shell Scripting compared to Python [closed]

... Shell scripting has simpler notations for I/O redirection. It is simpler to create pipelines out of existing programs in shell. Shell scripting reuses entire programs. Shell is universally available (on anything like Unix) - Python is not necessarily installed. 'Tis true that you c...
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Anaconda vs. EPD Enthought vs. manual installation of Python [closed]

What are the relative merits / downsides of various Python bundles (EPD / Anaconda) vs. a manual install? 4 Answers ...
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Why exactly is eval evil?

... one should not use EVAL. The main reason for beginners is: you don't need it. Example (assuming Common Lisp): EVALuate an expression with different operators: (let ((ops '(+ *))) (dolist (op ops) (print (eval (list op 1 2 3))))) That's better written as: (let ((ops '(+ *))) (dolist (op ops...
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Good tool to visualise database schema? [closed]

...d tools for visualising a pre-existing database schema? I'm using MySQL if it matters. 20 Answers ...
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Why can't we have static method in a (non-static) inner class?

... Because an instance of an inner class is implicitly associated with an instance of its outer class, it cannot define any static methods itself. Since a static nested class cannot refer directly to instance variables or methods defined in its enclosing class, it can use t...
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How is TeamViewer so fast?

Sorry about the length, it's kinda necessary. 6 Answers 6 ...
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How do I debug error ECONNRESET in Node.js?

...omly around 5 times during 24h. The node process is wrapped in forever and it restarts itself immediately. 14 Answers ...