I use flask-mongoengine. query embedded documents Topic.objects(userinfo__username= HGB ) in this way, there is no problem with querying embedded documents, and the results can be found. I have an embedded document in the data model that uses a G...
have you encountered any similar problems? springboot is packaged into jar package, @ Configuration annotated class is not executed, run and debug are fine under idea idea runs as jar ...
there is no problem with local packaging and operation. After it is launched, the vkey cannot be obtained, resulting in the failure of playback. At first, I thought it was a network speed problem, so I set the slow3G mode to run locally, and the vkey ca...
if the title, mainly the front-end code released to CDN, and CDN will co-exist multiple versions, according to access to information, found that there is a way is the front-end in the compilation process, will record the newly packaged file hash file nam...
int mark = value1; int position = value2; public classType reset() { if (mark < 0) throw new Exception(); position = mark; return this; } my thoughts: simply uses m to be more concise than mark prevents the value of mark from...
<h4>1< h4> text text text <h4>2< h4> text text text <span>asdf< span> <h4>3< h4> 4 1 1 2 2 text description 4 text 1 2 HTML code as above, how do I get the content between two ? For exam...