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I have a few hundred files of formatted data. Unfortunately most of them end with a spurious CONTROL-Z. I want to rewrite the files without the spurious character. Here's what I've come up with so far, but my code is unsafe because it assumes without justification that the last row of df contains a control character (and some NAs to fill up the record). options(warn=-1) #turn off

Good evening, CentOS community, My name is Gytis Repecka, I am a Lithuanian computer specialist. My acquaintance with CentOS started not so long ago: even though I managed some web servers running Red Hat-based OS for several years, only couple months ago I've set up CentOS on my desktop, later - on a laptop. I've recently solved issues with WLAN on my laptop (thanks to CentOS forum