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Good MapReduce examples [closed]
...ibuted manner
Here is a wikipedia article explaining what map-reduce is all about
Another good example is Finding Friends via map reduce can be a powerful example to understand the concept, and
a well used use-case.
Personally, found this link quite useful to understand the concept
Copying th...
Number of visitors on a specific page
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Go to Behavior > Site Content > All Pages and put your URI into the search box.
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What does this thread join code mean?
...tes and starts the t1 and t2 threads. The two threads start running in parallel.
The main thread calls t1.join() to wait for the t1 thread to finish.
The t1 thread completes and the t1.join() method returns in the main thread. Note that t1 could already have finished before the join() call is made...
Where does R store packages?
The install.packages() function in R is the automatic unzipping utility that gets and install packages in R.
4 Answers
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How to set commands output as a variable in a batch file
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Only drawback to bottom approach (which is preferable in all other ways) is that it doesn't work with multi-line output.
– dgo
Nov 29 '16 at 15:46
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How to COUNT rows within EntityFramework without loading contents?
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@JoSmo, no, that's a totally different query.
– Craig Stuntz
Jul 8 '15 at 18:28
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JavaScript: How to find out if the user browser is Chrome?
...perties for the 'window object'. When you collapse the object you can view all the properties, including the 'chrome' property.
You can't use strictly equals true anymore to check in IE for window.chrome. IE used to return undefined, now it returns true. But guess what, IE11 now returns undefined ...
How to check visibility of software keyboard in Android?
...ve your activity's root view a known ID, say @+id/activityRoot, hook a GlobalLayoutListener into the ViewTreeObserver, and from there calculate the size diff between your activity's view root and the window size:
final View activityRootView = findViewById(R.id.activityRoot);
activityRootView.getVie...
How to read/write a boolean when implementing the Parcelable interface?
...y did @SiPlus comment get so many upvotes? Neither 1, nor 0 is "loaded" at all. It makes absolutely no difference. And since when is Java a weakly-typed language?
– noone
Jun 17 '15 at 6:45
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Do I really need to encode '&' as '&'?
...ite's <title> . Google shows the ampersand fine on its SERPs, as do all the browsers in their titles.
15 Answers
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