Writes STDIN to disk - appending contents if file already exists
Redirects output to file.
If a file already exists, the contents will be appended to existing contents. Otherwise a new file is created.
<stdin> -> >> filename
g * -> >> files.txt
>(truncate file): Writes STDIN to disk - overwriting contents if file already exists
g: Glob pattern matching for file system objects (eg *.txt)
pipe: Manage murex named pipes
tmp: Create a temporary file and write to it