problem description I currently have a router with multiple mobile devices connected to the router (using WIFI) to connect to the network. I need every mobile device can connect to the same router, but the IP for accessing the external network is di...
the ip,API link obtained using the API of an open source project is API here . To check whether it is available, I used the obtained ip to visit the ip query website . however, I found that the ip I queried has not changed here is my code Please t...
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recently playing Nintendo Star Battle, the original character Kabi has a skill-to swallow each other and acquire each other s abilities. how is a function like this designed? Does add a new function corresponding to the ability of the character to th...
<video id="video" preload="auto"> <source src=". static video movie.ogg" type="video ogg"> < video> JSdurat...
< H1 > go straight to the code description < H1 > < H2 > before refresh < H2 > console.log(history.length); :1 history.replaceState(null,null, ?a=1 ); ?b=1 location.reload(); < H2 > after refresh < H2 > console.log(history.length); :...
how does getpwnam () work in linux? recently I was studying linux programming and encountered a function getpwnam (). This function definition is defined in pwd.h as: extern struct passwd *getpwnam (const char *__name); then I started to find out wh...