hronir: bash

Per dimostrare la prima tesi [...] il dottore ricorre a un procedimento che dobbiamo chiamare sofistico, per non mettere in dubbio la sua intelligenza; ingenuo, per non dubitare della sua probità.
J. L. B. I timori del dottor Americo Castro, in Altre Inquisizioni

Showing posts with label bash. Show all posts

Showing posts with label bash. Show all posts

13 March 2008

get absolute path from relative path

I think this is a quite common issue, but googling for it doesn't (easily) get the very useful solution I finally found. So I put it her...

20 August 2007

redirect file list to `grep`, `ls`, `less`, `more` and such...

Quite soon I understood that the problem is that grep , ls , less , more and other commands like that, do not take input from STDIN . They ...

14 March 2007

get environment variables of a process with ps - 2: the win!

Yeah, I got it! First the solution, some comment right afterwards: #!/usr/bin/perl -w $catch = shift @ARGV; while ( ) { /(.*?) ([A-Z|_]*...

get environment variables of a process with ps

Have you ever heard of the e option of ps ? As man says, it shows the environment after the command. Used in conjunction with the twice wi...

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