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Diffstat (limited to 'code/snippets/spawn_popen_no_block.rb')
| -rw-r--r-- | code/snippets/spawn_popen_no_block.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/code/snippets/spawn_popen_no_block.rb b/code/snippets/spawn_popen_no_block.rb new file mode 100644 index 0000000..9cf54a0 --- /dev/null +++ b/code/snippets/spawn_popen_no_block.rb @@ -0,0 +1,4 @@ +# This example will return a file descriptor (IO object). Reading from it +# will return what was printed to STDOUT from the shell command. +IO.popen('ls') + |