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Diffstat (limited to 'docs/programming-guide.md')
-rw-r--r-- | docs/programming-guide.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/programming-guide.md b/docs/programming-guide.md index 982c5eabe6..4cf83bb392 100644 --- a/docs/programming-guide.md +++ b/docs/programming-guide.md @@ -549,7 +549,7 @@ returning only its answer to the driver program. If we also wanted to use `lineLengths` again later, we could add: {% highlight java %} -lineLengths.persist(); +lineLengths.persist(StorageLevel.MEMORY_ONLY()); {% endhighlight %} before the `reduce`, which would cause `lineLengths` to be saved in memory after the first time it is computed. |