there are too many active images and I want to preload them, but I find that they are loaded multiple times and are not read from the cache. <body> <img src=". img arrow.png" id="slogn"> <div class="loadi...
problem description due to the needs of the course, I want to install Oracle12c in Fedora . Now I have completed the preliminary configuration verification. When I run runInstaller , the Oracle installation interface can appear, but there is an er...
functional requirements are shown in the figure above, but many methods have been tried but can t be solved. I d like to ask you for guidance . here is the html code < div class= "bigBox " > <div class="box"> <div class=&...
the front end is a select option URL with qurystrings but the back end of the get request written with axios cannot get the qurey strings this is the front end code class App extends Component { handleSend= () = > { axios.get( api ) } render ...
as the title: how to achieve the video tag full screen playback and pause display advertising function ...
just getting started, I selected a project from the official case and followed the documentation step by step, but kept prompting can t find templatefile in the path:views admin login.tpl I am using beego version 1.10.1 : ask for advice. I gu...