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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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7
Task/Search-a-list/J/search-a-list-2.j
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@ -1,3 +1,4 @@
Haystack ;:^:_1@(] ,. [ ((<'is not in haystack')"_)`(#@[ I.@:= ])`(8!:0@])} i.) Needles
Washington is not in haystack
Bush 4
Needles e. Haystack
0 1
1 2 3 4 5 6 7 8 9 e. 2 3 5 60
0 1 1 0 1 0 0 0 0

12
Task/Search-a-list/J/search-a-list-3.j
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@ -1,8 +1,4 @@
msg=: (<'is not in haystack')"_ NB. not found message
idxmissing=: #@[ I.@:= ] NB. indices of items not found
fmtdata=: 8!:0@] NB. format atoms as boxed strings
findLastIndex=: ;:inv@(] ,. [ msg`idxmissing`fmtdata} i:)
Haystack findLastIndex Needles NB. usage
Washington is not in haystack
Bush 7
1 2 3 4 5 6 7 8 9 I. 2 3 5 60 6.66
1 2 4 9 6
(;:'eight five four nine one seven six three two') I. ;:'two three five sixty'
8 7 1 7

3
Task/Search-a-list/J/search-a-list-4.j Normal file
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@ -0,0 +1,3 @@
Haystack ;:^:_1@(] ,. [ ((<'is not in haystack')"_)`(#@[ I.@:= ])`(8!:0@])} i.) Needles
Washington is not in haystack
Bush 4

8
Task/Search-a-list/J/search-a-list-5.j Normal file
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@ -0,0 +1,8 @@
msg=: (<'is not in haystack')"_ NB. not found message
idxmissing=: #@[ I.@:= ] NB. indices of items not found
fmtdata=: 8!:0@] NB. format atoms as boxed strings
findLastIndex=: ;:inv@(] ,. [ msg`idxmissing`fmtdata} i:)
Haystack findLastIndex Needles NB. usage
Washington is not in haystack
Bush 7