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How to synchronize a static variable among threads running different instances of a class in Java?

...Flexo♦ 79.5k2222 gold badges173173 silver badges253253 bronze badges answered Jan 22 '10 at 20:50 DarronDarron 20.1k55 gold badg...
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?

... answered Jul 3 '19 at 7:32 Mukesh Kumar GuptaMukesh Kumar Gupta 1,1761717 silver badges1515 bronze badges ...
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C/C++ Struct vs Class

... Lance DiduckLance Diduck 1,32577 silver badges1010 bronze badges 10 ...
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Are there any style options for the HTML5 Date picker?

... | edited Aug 28 '18 at 1:32 user12205 2,50511 gold badge1616 silver badges3636 bronze badges answered S...
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Loading Backbone and Underscore using RequireJS

... B RobsterB Robster 32.8k1414 gold badges7878 silver badges111111 bronze badges ...
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Django filter queryset __in for *every* item in list

...num_tags=2) Out[30]: [<Photo: Photo object>] Resulting query: In [32]: print Photo.objects.filter(tags__in=[t1, t2]).annotate(num_tags=Count('tags')).filter(num_tags=2).query SELECT "test_photo"."id", COUNT("test_photo_tags"."tag_id") AS "num_tags" FROM "test_photo" LEFT OUTER JOIN "test_ph...
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How do write IF ELSE statement in a MySQL query

... answered Jan 6 '12 at 19:32 Jack EdmondsJack Edmonds 26.3k1414 gold badges5656 silver badges7676 bronze badges ...
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How to scroll HTML page to given anchor?

...nk</a> – Ryan Feb 7 '14 at 22:32 53 Note that this will only work once. Once the hash is se...
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Find column whose name contains a specific string

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Java Synchronized Block for .class

... } – JacksOnF1re Mar 15 '18 at 15:32 2 The whole point is that there is no code outside the syn...