Disable output buffering in Perl
Answer:
To disable output buffering in Perl, add the following line in the Perl's code.
$| = 1;
That's all.
Apr 122006
Linux Ask!
Mar 052006
Display physical memory size in Linux
Answer:
You can use the following command to display the total size of physical memory in Linux.
# grep MemTotal /proc/meminfo
Jan 162006
How to print something to screen
Answer:
Use the echo commamd
# echo "Hello World"
Hello World
