2
votes
1answer
141 views

Using the same file as stdin and stdout results in empty file

If want to filter a file but if I use the same file as input and output the output file is empty. Is there another solution instead of using a second file? php -r "echo preg_replace('~/\* DEV ...
0
votes
1answer
27 views

Piping results back into the program that generates them

I've got a program that can take input from stdin and produces output in the stdout like this: cat initial_input.txt | myprogram myindex myoptions - | filter_output > outfile.txt The program ...
2
votes
3answers
2k views

Windows how to redirect file parameter to stdout? (Windows equivalent of `/dev/stdout`)

Windows console: Tool A can write binary data to a file, but has no option for telling it to use stdout. Tool B can read binary data from stdin and process the info in it. How can I get the output ...