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Chaining multiple MapReduce jobs in Hadoop

...ntifying dependent things and 'executing' them in dependency (topological) order. Or you can use a Cascade (and MapReduceFlow) in Cascading ( http://www.cascading.org/ ). A future version will support Riffle annotations, but it works great now with raw MR JobConf jobs. A variant on this is to not ...
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What is the best workaround for the WCF client `using` block issue?

...ink this is better than my IDisposable wrapper. Typical code: Service<IOrderService>.Use(orderService=> { orderService.PlaceOrder(request); }); (edit per comments) Since Use returns void, the easiest way to handle return values is via a captured variable: int newOrderId = 0; // ne...
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AngularJS : Difference between the $observe and $watch methods

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How to get the number of days of difference between two dates on mysql?

...iff(DAY, '2016-04-13 11:00:01', '2016-04-14 11:00:00'); (note the opposite order of arguments compared to datediff). Some examples: select timestampdiff(DAY, '2016-04-13 11:00:01', '2016-04-14 11:00:00'); returns 0 select timestampdiff(DAY, '2016-04-13 11:00:00', '2016-04-14 11:00:00'); returns 1 s...
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Changing UIButton text

... dot-notation to edit them won't work, and so you need explicit methods in order to edit them. This makes sense for me at least. – erdekhayser Aug 26 '13 at 14:45 1 ...
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Python strftime - date without leading 0?

... Here is the documentation of the modifiers supported by strftime() in the GNU C library. (Like people said before, it might not be portable.) Of interest to you might be: %e instead of %d will replace leading zero in day of month with a space It works on my Python (on Linux...
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How to iterate object in JavaScript? [duplicate]

...w through, and you may not necessarily get array elements in their correct order, or even in any consistent order. share | improve this answer | follow | ...
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Formatting a float to 2 decimal places

...mance Warning Interpolated strings are slow. In my experience this is the order (fast to slow): value.ToString(format)+" blah blah" string.Format("{0:format} blah blah", value) $"{value:format} blah blah" share ...
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View's getWidth() and getHeight() returns 0

..., etc. as stated by Romain Guy: The UI event queue will process events in order. After setContentView() is invoked, the event queue will contain a message asking for a relayout, so anything you post to the queue will happen after the layout pass Example: final View view=//smth; ... view.post(new R...
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Can you organize imports for an entire project in eclipse with a keystroke?

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