...02:0> e.next => "a" irb(main):003:0> e.next => "b" irb(main):004:0> e.next => "c" You may have heard of "internal iterators" and "external iterators" (a good description of both is given in the "Gang of Four" Design Patterns book). The above example shows that Enumerators can be ...

...| edited Jul 16 '19 at 20:49 answered Nov 19 '12 at 2:57 Ke...

... 748 A readonly element is just not editable, but gets sent when the according form submits. A disab...

... sdgluck 15.7k22 gold badges4848 silver badges7070 bronze badges answered Jul 23 '13 at 11:25 rlibrlib 5,2...

... answered Dec 12 '13 at 15:24 GimbyGimby 4,50122 gold badges3232 silver badges4343 bronze badges ...

...r the following two-dimensional list: original = [[1, 2], [3, 4]] Lets break it down step by step: >>> original[::-1] # elements of original are reversed [[3, 4], [1, 2]] This list is passed into zip() using argument unpacking, so the zip call ends up being the equivalen...

... 244 Somehow the JDK language jars were removed from the classpath. All I had to do was reapply the ...

... 124 It's an annotation, but the correct name is NonNull: protected void onSaveInstanceState(@NonNul...

... 114 Here's some code with a dummy geom_blank layer, range_act <- range(range(results$act), range...

... 4 Answers 4 Active ...