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Prepend should be append in the 30 minute intro

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The examples are about adding to the end of the array, not the
beginning.
This commit is contained in:
Carol Nichols 2014-11-07 14:59:42 -05:00
parent 0b48001c28
commit fc47dd9c0f
1 changed files with 1 additions and 1 deletions
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src/doc/intro.md
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@ -217,7 +217,7 @@ including the right thing!) Even though we compiled with flags to give us as
many warnings as possible, and to treat those warnings as errors, we got no
errors. When we ran the program, it crashed.
Why does this happen? When we prepend to an array, its length changes. Since
Why does this happen? When we append to an array, its length changes. Since
its length changes, we may need to allocate more memory. In Ruby, this happens
as well, we just don't think about it very often. So why does the C++ version
segfault when we allocate more memory?