我在UBUNTU上安装了openRTSP,并尝试使用以下命令调用url rtsp://simplelive.nexg.tv:554/starplus_mpeg.sdp我得到了错误
Failed to get a SDP description for the URL "rtsp://simplelive.nexg.tv:554/starjalsha_mpeg.sdp": Failed to find network address for "simple
我正在编写一个小脚本,它返回给定主机的pingtime。到目前为止,一切正常工作,但希望能够看到丢失了多少数据包。当您在windows命令提示符中运行标准ping命令时,会得到如下内容:Packets: Sent = 4, Received =/usr/bin/perluse strict;
use Net::Ping;
use vars qw($ARGV