如何以及在哪里处理此错误并阻止我的应用程序崩溃? $ node app.js
Server Started at port 3000
events.js:200
throw er; // Unhandled 'error' event
^
Error: 14 UNAVAILABLE: Name resolution failed for target firestore.googleapis.com:443
at Object.callErrorFromStatus (D:\food_list\node_modules\@grpc\grpc-
我需要帮助理解和修复这个错误: index.js:1 Warning: Received `true` for a non-boolean attribute `country-info-list`.
If you want to write it to the DOM, pass a string instead: country-info-list="true" or country-info-list={value.toString()}.
in ul (at CountryInfo.js:38)
in div (at CountryInfo.js:1
摘要:
我调用下面的代码一次,下一次调用它时一切都很好,我在代码下面得到错误,然后需要重新启动服务器才能正常工作,但是,它只能工作一次。
注:
我之所以使用eventEmitter,是因为如果我用猫鼬嵌套两个db请求,它会执行父请求,然后是它的子程序,所以我必须确保完成了第一个请求,才能运行第二个请求。但这不是问题代码起作用的问题代码,而是我第一次运行它。以前从没出过这个问题,我很好奇到底怎么回事
代码:
// loads people user has chatted with
router.get('/loadUserChats', function(req, res) {
此查询:
FOR clinic IN exameFacil_clinics
LET procedures_list = (
FOR procedure IN clinic.procedures
FILTER LIKE(procedure.name, "%hemo%", true)
COLLECT procedures_list = procedure.name
RETURN pro
当我使用此函数在服务器上验证图像上传时,safari调试器显示错误
function UrlExists(url)
{
var http = new XMLHttpRequest();
http.open('HEAD', url, false);
http.send();
return http.status!=404;
}
[Error] Failed to load resource: the server responded with a status of 404 (Not Found)
send ([native code],