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| author | mo khan <mo@mokhan.ca> | 2013-08-28 07:20:13 -0600 |
|---|---|---|
| committer | mo khan <mo@mokhan.ca> | 2013-08-28 07:20:13 -0600 |
| commit | db1191ec0e7305d684383f8974e2fa437f77ad5a (patch) | |
| tree | 5e27b197dff849d22d8e1f50eb75aa499b16bd06 /code/snippets/spawn_popen_no_block.rb | |
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') + |