before pull, there is a ros:kinetic-robot image, which is based on ubuntu, and then hang up the previous ALSA playback wav code to execute . docker run -it --device dev snd: dev snd -v media dyan project projects voice : data voice ros:kinet...
regular matching string: "Registrant Name: huangruihong Registrant Organization: huangruihong Registrant Street: xi cheng qu Registrant City: BeiJing Registrant State Province: BJ Registrant Postal Code: 100089 Registrant Country: CN Registrant Phone: +...
there used to be a CentOS+LNMP host with two or three WordPress websites. Recently, due to the increase in the number of visitors, the page was slightly stuttered (mainly for community Q & A business, not considering static for the time being) so the m...
as shown in the figure, paper.js is the first to load 477B, which is the wrong size, and then paper.js, is loaded again, which is 9K this time. look carefully and find that the second paper.js load is followed by a timestamp parameter . Our program d...
problem description node.js the environmental background of the problems and what methods you have tried try catch forever related codes Please paste the code text below (do not replace the code with pictures) what result do you expect? W...
When calls JSON.toJSONString (Obejct o) , how do I customize the transformation for a particular type (or attribute name) attribute of o ? ...