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Setting unique Constraint with fluent API?

...t type unique key combination: [Index("IX_UniqueKeyInt", IsUnique = true, Order = 1)] public int UniqueKeyIntPart1 { get; set; } [Index("IX_UniqueKeyInt", IsUnique = true, Order = 2)] public int UniqueKeyIntPart2 { get; set; } If the data type is string, then MaxLength attribute must be added: ...
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Getting an object from an NSSet

... to get a member (not random), or convert it to an array (in no particular order) with allObjects. A set is appropriate when you don't want duplicates, don't care about order, and want fast membership testing. share ...
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Change priorityQueue to max priorityqueue

...ue<Integer> queue = new PriorityQueue<>(10, Collections.reverseOrder()); queue.offer(1); queue.offer(2); queue.offer(3); //... Integer val = null; while( (val = queue.poll()) != null) { System.out.println(val); } The Collections.reverseOrder() provides a Comparator that would sort...
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Daylight saving time and time zone best practices [closed]

...e JODA jar file as per this article (joda.org/joda-time/tz_update.html) in order to keep up to date with the latest timezone information. Is there any standard way of downloading the latest timezone data from IANA website (iana.org/time-zones) and rebuilding the joda library? In other words, is it p...
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How do I restart nginx only after the configuration test was successful on Ubuntu?

... my case, I have custom compiled nginx and don't even have any scripts in /etc/init.d and so on, so in my case "service nginx reload" won't do anything – MechanisM Oct 17 '16 at 21:18 ...
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nginx showing blank PHP pages

... This (and, of course, /etc/init.d/nginx restart) also fixed it for me on Debian Testing after an nginx upgrade on 10 September 2014. – severin Sep 10 '14 at 15:46 ...
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Exception thrown in NSOrderedSet generated accessors

... implementation of the add object setter to append correctly to a NSMutableOrderedSet. - (void)addSubitemsObject:(SubItem *)value { NSMutableOrderedSet* tempSet = [NSMutableOrderedSet orderedSetWithOrderedSet:self.subitems]; [tempSet addObject:value]; self.subitems = tempSet; } Reassi...
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How do I filter query objects by date range in Django?

... @dcordjer: Additinally should be said that __range includes the borders (like sql's BETWEEN), if you don't want the borders included you would have to go with my gt/lt solution... – Bernhard Vallant Jan 12 '11 at 12:28 ...
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Link vs compile vs controller

... pass in any available service or dependency into a controller (and in any order), whereas you cannot do that with the link function. Notice the different signatures: controller: function($scope, $exceptionHandler, $attr, $element, $parse, $myOtherService, someCrazyDependency) {... vs. link: fun...
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How to ignore HTML element from tabindex?

... If these are elements naturally in the tab order like buttons and anchors, removing them from the tab order with tabindex=-1 is kind of an accessibility smell. If they're providing duplicate functionality removing them from the tab order is ok, and consider adding ari...