https://tsecurity.de/de/1436489/IT+Betriebssysteme/Linux+Tipps/I+know+that+the+command+line+can+be+daunting+for+new+users+of+Linux%2C+so+if+I+was+to+recommend+a+book+as+an+excellent+reference+for+breaking+down+command+line+options+then+it+would+by+%27Linux+in+a+nutshell%27.+If+it%27s+of+any+interest+you%27ll+probably+find/