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What does `:_*` (colon underscore star) do in Scala?

... that application to have type (p1 : T1, . . . , pn : Tn,ps : S, . . . , ps0S)U, with k ¡ n occurrences of type S where any parameter names beyond ps are fresh. The only exception to this rule is if the last argument is marked to be a sequence argument via a _* type annotation. If m abo...
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Check if an apt-get package is installed and then install it if it's not on Linux

... | edited Aug 19 '09 at 6:39 answered Aug 19 '09 at 6:27 ...
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Xcode 4 and Core Data: How to enable SQL Debugging

... 150 You should be looking at the same place you get NSLOGS And you should Go to Product -> Edit ...
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How to send data to local clipboard from a remote SSH session

... rhileighalmgrenrhileighalmgren 1,05888 silver badges44 bronze badges 3 ...
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ipython: print complete history (not just current session)

....history.HistoryAccessor(profile='default') profile_hist.get_session_info(100) This will print out something like (100, datetime.datetime(2018, 2, 13, 19, 8, 30, 40691), None, None, '') This means that the session 100 started on the 13th of Feb 2018 19:08:30. ...
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Calculating sum of repeated elements in AngularJS ng-repeat

...</td> In Controller $scope.getTotal = function(){ var total = 0; for(var i = 0; i < $scope.cart.products.length; i++){ var product = $scope.cart.products[i]; total += (product.price * product.quantity); } return total; } ...
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Copy multiple files in Python

... answered Aug 3 '10 at 17:59 GreenMattGreenMatt 16.1k66 gold badges4545 silver badges7373 bronze badges ...
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Rails nested form with has_many :through, how to edit attributes of join model?

... 90 Figured out the answer. The trick was: @topic.linkers.build.build_article That builds the lin...
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What really happens in a try { return x; } finally { x = null; } statement?

...tic int32 Test() cil managed { .maxstack 1 .locals init ( [0] int32 CS$1$0000) L_0000: call int32 Program::SomeNumber() L_0005: stloc.0 L_0006: leave.s L_000e L_0008: call void Program::Foo() L_000d: endfinally L_000e: ldloc.0 L_000f: ret .try L_00...
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Get a list of all the files in a directory (recursive)

... answered Oct 17 '10 at 18:30 Christoph MetzendorfChristoph Metzendorf 7,34822 gold badges2727 silver badges2727 bronze badges ...