have this functionality as a command, but a combination of commands will make this work.
The stty com... y subsequent user input (including commands typed at the shell) will not be echoed.
To restore the e... , it is poor programming to make the assumption that echo is on. In some cases, echoing of characters is done at the local terminal (in which case we cannot preve
zw. Quelle einer jeden Umleitung kommen entweder Dateien in Frage oder aber andere Prozesse. In letzte... mleitung von Ein- und Ausgaben zusammen:
<code>< datei
Standardeingabe, Lesen aus »datei«</code>
<code>> datei
Standardausgabe, Schreiben in »datei«</code>
<code>2> datei
Standardfehlera
====== IF-Operator ======
<code bash>
#!/bin/bash
X=""
if [ -n "$X" ]; then # -n tests to see if t... /unix/bash-tute.html:
A brief summary of test operators
Here's a quick list of test operators. It's by no means comprehensive, but its likely to be all ... you can always check the bash manpage ... )
operator
produces true if...
number of operands
-n
ope