a=12345678
echo ${a:-4}
</code>
intending to print the last four characters of $a. The problem is t... return its value. If it doesn't exist or is null, print the error message. If no error message is given, print parameter null or not set. Note: In a non-interac... t script. In an interactive shell, this will just print the error message. export foo="one" for i in foo
out of the PIR sensor
io.setup(pir_pin, io.IN)
print("Motion Activated (PIR) Screen Saver")
print("less than 30 seconds to leave the sensor area...")
time.sl... gram = Activate, turns on screensaver instantly
print("PIR Screen Saver Deactivated")
io.cleanup() #r... n GPIO pin 11 then complete rest and exit
print ("deactivating screensaver")
os.system("x
deleted -- or at least trimmed. A simple du will print usage for the present working directory and its s... For instance, ''du -h /home/bodhi/podcasts'' will print the size of the podcasts directory in a more read
Axis Webcams HTTP root pass Admin
Axis 540/542 Print Server Multi root pass Admin
Axis NETCAM 200/24... other NC-2100p Multi (none) access Admin NC-2100p Print Server
Buffalo Wireless Broadband Base Station-g... er Type what you want and close telnet session to print it out -submit by Anymous
Hewlett-Packard webmin... 1 / 3354 Multi admin epicrouter Admin
Microplex Print Server Telnet root root Admin
Mikrotik Router O
