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How to configure socket connect timeout

... Depends on your two end points. If they are both in a datacenter, then 1 second should be plenty, 3 for good measure, 10 to be kind. If one end is on a mobile device, such as a smartphone, then you might be looking at 30 seconds. – FlappySocks Jan 24 ...
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Git will not init/sync/update new submodules

...ebook (Even without removing anything from .git/config or .gitmodules.) Then commit it to record the ID properly. Adding some further comments to this working answer: If the git submodule init or git submodule update does'nt work, then as described above git submodule add url should do the trick...
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When to use AtomicReference in Java?

...te that I said "if you're not using AtomicReference"; if you are using it, then my advice would be to go in the opposite direction and mark it final so the compiler can optimize accordingly. – kbolino Feb 19 '15 at 2:26 ...
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Can you organize imports for an entire project in eclipse with a keystroke?

....R class in the build path configuration during the import correction, and then to put it back. It works since I never need to import android.R – njzk2 May 4 '12 at 14:02 ...
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Forward declaring an enum in C++

...orrect -- otherwise, why are you allowed to forward-declare "class C;" and then declare a function prototype that takes or returns a C, before fully defining C? – j_random_hacker Mar 26 '09 at 9:01 ...
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What can you use Python generator functions for?

...ram. You could perform the search in its entirety, collect the results and then display them one at a time. All of the results would have to be collected before you showed the first, and all of the results would be in memory at the same time. Or you could display the results while you find them, whi...
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Go to particular revision

...it till master and use git checkout master~543 (if there are 543 commits), then git checkout master~542, etc. – Marcelo Cantos Sep 25 '11 at 9:27 ...
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What exactly are “spin-locks”?

...that, if the spinlock is waiting for a resource locked by another process, then that second process must be given a chance to run and to free the resource. or, running the second process requires preempting the first (spinning) process. – user1284631 Nov 20 '12...
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How do I style a dropdown with only CSS?

...) -- To hide the default arrow set appearance: none on the select element, then add your own custom arrow with background-image select { -webkit-appearance: none; -moz-appearance: none; appearance: none; /* Remove default arrow */ background-image: url(...); /* Add custom arrow *...
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How do I test a private function or a class that has private methods, fields or inner classes?

...ract: if the contract is too broad and instantiates too much of the system then the design should be addressed. – andygavin Jun 26 '09 at 14:23 21 ...