joining multiple PDFs into one

[Russ]

That works only if noclobber is set for the shell, otherwise it is clobbered.

Yanni Chiu <yanni at rogers.com> wrote:

>On 15/11/11 11:28 AM, Russ wrote:
>> The command is cat. It is the operator>  or>>  which controls whether or not existing data is preserved. Thats why he could only see the last page when he used>
>> Each new page overwrote the previous one.
>
>The commands are equivalent. Just open a window and try:
>
>$ echo hello > f
>$ cat f f f > f3
>
>Then have a look at what f and f3 contain.
>
>The 'cat' command takes multiple files, given on the command line, and 
>concatenates them all to stdout.
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