writes a simple client and server test function. After calling accpet, server will write the listening socket, and a SIGPIPE will be generated on the server side. excuse me, why is this? ...
I used the timer signal.setitimer, to exit the program after 5s, but failed this is my code: from signal import setitimer, signal, SIGALRM, ITIMER_REAL, SIGKILL import os if __name__ == __main__ : def _exit(*args): print( Timeout &am...
the code is as follows: < H1 > include "apue.h " < H1 > static void sig_int (int); int main (void) { sigset_t newmask, oldmask; pr_mask("program start: "); if (signal(SIGINT, sig_int) == SIG_ERR) err_sys("signal(SIGINT) ...
{ "errcode ": 41030, "errmsg ": "invalid page hint: [eU6RsA00464521] "} the above error was reported when the Mini Program code was generated. I am still developing this page. What I am transmitting is the null, result error report has the boss encou...
excuse me, now that we have done app on the web, we have encountered the problem of dropping the line behind the screen of the Android phone. I wonder if apicloud has a third-party service that can be pushed to the customer s notification bar even if th...
package using nuxt framework and spa mode. After executing npm run build, the index.html in the dist folder reports an error after it is opened. nuxt.config.js is as follows. Only a few parameters in head are modified, others are not modified const...
<template> <div> <div> <nuxt-link class="test" :to="{ path: testNuxtLink 1 }" :key=" a ">< nuxt-link> <br > < div> <div> <nuxt-link c...
use iframe to reference external links < iframe: src= "url " id= "iframes " frameborder= "0 " style= "width:100%;height:100vh; " > < iframe > console error Refused to display http: www.tjgp.gov.cn portal. in a frame because it set XFramete...