大约有 47,000 项符合查询结果(耗时:0.0641秒) [XML]

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NSNotificationCenter addObserver in Swift

...tification.Name("NotificationIdentifier"), object: nil) Function-Method handler for received Notification: @objc func methodOfReceivedNotification(notification: Notification) {} Swift 3.0 & Xcode 8.0+: Send(Post) Notification: NotificationCenter.default.post(name: Notification.Name("Notif...
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HttpUtility does not exist in the current context

... @AlexJolig: Make sure you have the reference and the namespace. – SLaks Jun 14 '15 at 12:51 ...
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Should developers have administrator permissions on their PC

...process of whatever they happen to be developing), poke about the registry and run software that will not work properly without admin privileges (just to list a few items). There are a host of other tasks integral to development work that require administration privileges to do. Bearing in mind th...
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How to install a gem or update RubyGems if it fails with a permissions error

... using gem install mygem or update RubyGems using gem update --system , and it fails with this error: 27 Answers ...
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Remove plot axis values

...bty setting that puts lines where your axes are. The default is bty = 'o' and so normally there will be a box around the plot where axes would be. But with a bty = 'n' there would just be points floating in space. – John Aug 23 '11 at 10:23 ...
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What is the garbage collector in Java?

I am new to Java and confused about the garbage collector in Java. What does it actually do and when does it comes into action. Please describe some of the properties of the garbage collector in Java. ...
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Cython: “fatal error: numpy/arrayobject.h: No such file or directory”

... You don't need to create a setup.py ... you don't need to even open a command line if you use IPython ... it's all very convenient. In your case, try running these commands in IPython or in a normal Python script: import numpy import pyximport pyximport.install(setup_args={"script_args":["--compil...
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Receiving “fatal: Not a git repository” when attempting to remote add a Git repo

....git folder is gone. Is git init the same as delete the repository folder, and then git clone .... All I need to do is a pull – Francisco Corrales Morales May 5 '14 at 21:34 3 ...
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How do I do redo (i.e. “undo undo”) in Vim?

...e for the times you have seemingly screwed yourself with a flurry of undos and redos. – Jake Sellers Jan 3 '14 at 5:31 3 ...
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Concat all strings inside a List using LINQ

... (i.Boo + delimiter + j.Boo)}).Boo); Console.ReadKey(); } } And here is my best :) items.Select(i => i.Boo).Aggregate((i, j) => i + delimiter + j) share | improve this answer ...