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usingcurl/verbose/writeout.md: add output section #305

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usingcurl/verbose/writeout.md: add output section #305

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usingcurl/verbose/writeout.md: add output section
bagder Aug 1, 2023
ff177fe
fixup spellling
bagder Aug 1, 2023
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15 changes: 15 additions & 0 deletions usingcurl/verbose/writeout.md
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Expand Up @@ -47,6 +47,21 @@ whitespace trimmed. Like this:

curl -w "Server: %header{server}\n" http://example.com

## Output

By default, this option makes the selected data get output on stdout. If that
is not good enough, the pseudo-variable ` %{stderr}` can be used to direct
(the following) part to stderr and `%{stdout}` brings it back to stdout.

From curl 8.3.0, there is a feature that lets users send the write-out output
to a file: `%output{filename}`. The data following will then be written to
that file. If you rather have curl append to that file instead of creating it
from scratch, prefix the file name with `>>`. Like this:
`%output{>>filename}`.

A write-out argument can include output to stderr, stdout and files as the
user sees fit.

## Windows

**NOTE:** In Windows, the `%`-symbol is a special symbol used to expand
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