because the file is not guaranteed to be divisible by 8 bits, when the input uploaded by the file is followed by the text upload, it will result in a text reading error, right? such as <form action="reg" method="post" enctype=&q...
objects are transmitted in binary mode on the network. so for serialization, different serialization, the transferred object should be a binary stream. then why json and xml are also described as serialization. It is not very clear that both of them ha...
that is, will it cause sticky packets after writeObject followed by socket.getOutputStream.write (),? if so, how can you predict the number of bytes to be sent and give the packet header information? HashSet<String> IDs=new HashSet<String>...
there is a background image in css, which is introduced as follows uses an alias as the path, but it still exists in the form of an alias after packaging and is not converted, but if it is packaged in this format, the image cannot be obtained normal...
as mentioned, what is the difference between the two ...
the interface is as follows: The code is as follows: <div id="app"> <select> <option :value="item" v-for="item in region">{{item}}< option> < select> <selec...
in consulting the mobile adaptation problem, the following solution is found: @charset "utf-8"; * pxrem * @function px2rem($px, $base-font-size: 64px) { @if (unitless($px)) { @warn "Assuming -sharp{$px} to be in pixels, a...
rem or percentage? bootstrap doesn t seem to be adaptive, does it? I think layout is the hardest in css! ask the boss to give me some advice, thank you ~ ...