jpush.registration_id (Context context) device dev_id= 18071adc03573821234 how to jpush.registration_id (dev_id)? how does the context Context pass variables? ...
Hello, everyone. Recently, the windows server will not be able to connect to port 58422 for a period of time. We use cygwin,. Don t we know that anyone has encountered such a problem? we checked the information and changed the system parameters, but th...
I need to import an icon from the Internet to use stylus background-image:url(https: img.codeshelper.com upload img 2021 03 31 rdcb2yeyjnq14606.png) 10px 0 no-repeat then there is a bizarre problem. indicates the meaning of annotations in stylus ...
there is no problem with uploading small files on (iOS, Android) on mobile devices, but there are some larger files (more than 50m). After the upload progress is completed, it will take a long time for the server to return response information, and some...
$create = [ title => $data[ title ], describes => $data[ introduce ], promotions_detail => json_encode([ type => $data[ discount_type ], point =>...
how are data tables designed for attention and mutual attention in the social class app? Like Weibo. Is stored in a separate table or in a json field in the user table? ...