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) ...
first describe the background of the problem: we have made a video-like personal network. The solution is to upload the video to the backend of the project (on Ali s ECS CVM) in the browser and upload it to oss at the backend. When playing the video, th...
my development environment and online environment use the same domain name. Usually use SwitchHosts to switch environments, but there will be caches in each browser software. In chrome , I use ctrl+shift+del to clear the cache. postman built-in...
when WeChat Mini Programs shares with others on iOS, there are no pictures on the card , but pictures can be displayed on Android onShareAppMessage: function (res) { var that = this; return { title: that.data.title, path: pages detail detail?id...
i18n internationalization plug-in is used in the project, but how to set the style in Chinese and English respectively. I have defined a font size, which is smaller in English than in Chinese, and how to set the font style in English to be different from...
Boss, call for help, I post request has not written, axios post request, click on the SMS verification code, with the mobile phone number to send the request over, specific how to achieve ah, the foundation is weak, ask to post the specific code (code in...