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2
votes
1answer
55 views

Pipe output of jack_cpu_load through sed

In the shell, when I pipe jack_cpu_load through sed, or cut, no matter what options I use it stops printing just before the lines I want to see. jack_cpu_load | sed -n 8p will print: Jack: ...
3
votes
1answer
126 views

De-obfuscate a picture with statistical information?

I need to get this kind of information into numbers, how? Perhaps related http://dsp.stackexchange.com/questions/1054/how-do-i-recover-the-signal-from-an-ecg-image ...
0
votes
1answer
241 views

Image (having text-and-numbers) to text-file matching [:alnum:] nicely with some Unix -tool?

Suppose a photograph with text and numbers. I want to manage it in my editor with tools such as grep, standard text-processing things such as Vim's block-highlighting and also more advanced things ...