Parallel processing with unix tools
There are various ways to use parallel processing in UNIX: piping An often under appreciated idea in the unix pipe model is that the components of the pipe run in parallel. This is a key advantage leveraged when combining simple commands that do "one thing well" split -n, xargs -P, parallel Note programs that are invoked in parallel by these, need to output atomically for each item processed, whic
Coreutils Gotchas
We make very careful considerations about the interface and operation of the GNU coreutils, but unfortunately due to backwards compatibility reasons, some behaviours or defaults of these utilities can be confusing. This information will continue to be updated and overlaps somewhat with the coreutils FAQ, with this list focusing on less frequent potential issues. chmod chmod -R is redundant and tri
Essential Vim
If you are transitioning from windows, then in order of preference you will probably want to use, evim, gvim, vim. evim makes gvim behave like windows editors (note Ctrl+L gets you to vim Normal mode). If one just wants the windows key mappings from evim mode in gvim for e.g. you can use the following command: source $VIMRUNTIME/mswin.vim. Other alternatives if you're transitioning from windows ar
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