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Unable to start debugging because the object invoked has disconnected from its clients

... the problem. Some from the answer: Check which files were changed (why and how) after update from a source control engine Review the list of extensions and plugins. Try to disable all or some of them Close Visual Studio and kill all the development processes: devenv, mspdbsrv, vcpkgsrv, msbuild,...
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Memory address of variables in Java

... That is the class name and System.identityHashCode() separated by the '@' character. What the identity hash code represents is implementation-specific. It often is the initial memory address of the object, but the object can be moved in memory by t...
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搭建高可用mongodb集群(三)—— 深入副本集内部机制 - 大数据 & AI - 清...

...ervers are not up (from this server’s POV), remain in Secondary mode and stop. if the last op time seems very old, stop and await human intervention. else, using a consensus protocol, pick the server with the highest maxLocalOpOrdinal as the Primary. 大致翻译过来为使用一致...
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Is jQuery “each()” function synchronous?

...avaScript is synchronous. The only exceptions are AJAX, timers (setTimeout and setInterval), and HTML5 Web Workers. Your problem is probably somewhere else in your code. share | improve this answer ...
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Merge and interleave two arrays in Ruby

...ept that the two rows don't conform, leaving #zip as the obvious solution. And I don't believe he meant that he really cared whether a was mutated ... I don't think he was commenting on a mutated vs functional solution at all, he was just trying to describe the pattern. – Digit...
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how to check if object already exists in a list

... the list.exists is another solution see below, but if you have huge lists and key value with a dictionary will be much faster as it is a hash table! Enjoy – Doug Aug 8 '10 at 17:21 ...
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How can I click a button behind a transparent UIView?

... Create a custom view for your container and override the pointInside: message to return false when the point isn't within an eligible child view, like this: Swift: class PassThroughView: UIView { override func point(inside point: CGPoint, with event: UIEvent?...
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'git add --patch' to include new files?

...: If you use this with an empty new file, git will not be able to patch it and skip to the next one. share | improve this answer | follow | ...
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raw_input function in Python

... the user (the optional arg of raw_input([arg])), gets input from the user and returns the data input by the user in a string. See the docs for raw_input(). Example: name = raw_input("What is your name? ") print "Hello, %s." % name This differs from input() in that the latter tries to interpret...
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How set background drawable programmatically in Android

...rrect. Another way to achieve it is to use the following: final int sdk = android.os.Build.VERSION.SDK_INT; if(sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) { layout.setBackgroundDrawable(ContextCompat.getDrawable(context, R.drawable.ready) ); } else { layout.setBackground(ContextComp...