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) ...
HOC function: accepts Input | TextArea and other input components in the antd component, and injects the debounce method in lodash into the onchange event. The code is as follows: import {Input} from antd ; HOC(<Input >) ...
here s the thing. Vue.js has a project to set a lot of default values. There are about 20 or 30 default values. put in data is too long, the subject is just a piece of cake, want to ask if there is a better solution, do not have to put so many, too u...
the original div is fixed somewhere, when you click on the div, the div is enlarged and absolutely positioned in the middle of the screen, and it is a bit over-animated before zooming in and out! the following code realizes click-and-pop to zoom in an...
(function (global, factory) { typeof exports === object && typeof module !== undefined ? module.exports = factory() : typeof define === function && define.amd ? define(factory) : (global.VueAnimatedList = factory()); }(th...
two common components in an interface need to communicate with each other. Bus s method is adopted, but it is found that it does not trigger for the first time. components that pass data (component 1): (): [Operation flow]: modify the informati...