linux

Aug 202013
 

One of the most difficult task to do in tcsh is to  redirect the stdout and stderr into separated files. I’m not doing this very often, and because of this I always forget how to do it. Every time when I need to do such a thing I spend tens of minutes trying different combination … Read Full Article

Aug 102012
 

Very often on unix environment we have to deal with symlinks (aka soft links – reference to other files). Because of different reason the referenced file may be moved or removed, but the  symlink still points to the old file. Such situations can lead to unexpected errors: e.g if your symlink points to an executable … Read Full Article