in Baidu statistics, a page has been visited for a long time for as long as 2 hours, many times. This should not be a normal visit. has replaced my domain name, but the access is all my address ...
such as the question, Server is a script that linux, adds a boot to start, and the script adds exit 0 at the end of the script. now just boot up, execute the script, and finally exit the service. this is the only way for the server to connect. Ask...
encountered SSH login failure: Host key verification failed. my action: delete the corresponding IP, in Know--host and reconnect. but there is a problem: the password is wrong, and then let me re-enter it. This happens when the other Permission denie...
1. Unable to open port 995 after configuring smtp ssl, resulting in inability to receive external mail Boss help to see what problems are caused.-sharp-sharp-sharp problem description ...
this is a very strange question. Because the original server often peak time 502, and then watch top because mysql occupies a very high CPU resources, and then want to make the database remote so that the load separation bar. now that the database is ...
the following error occurred when the virtual machine configured the epel source: Environment: redhat7 + vmw 12 player Please help your teachers. Thank you. [root@localhost yum.repos.d]-sharp ping www.baidu.com PING www.a.shifen.com (61.135.169.121...
made with vue, it was originally a double for loop, and the inner layer nested ajax to get the object. Now you need to change the inner for loop to a recursive ajax function, and the result is that the return value arr is the value of undefined,ajax int...
I downloaded the page of China Weather Network using Python and requests, but the content of "Typhoon Dynamics " on the left was missing. That s strange. How to solve it? this is what happens when I download the web page and open it. the foll...
In a case like this, where will the return value of the map function be put? Is it also saved in memory? arr.map (item= > {) return item*2 }) ...
demand: Node.jsreadSteampostmongodb current problem: createReadStreamchunkNode.jspost the code is as follows: ** * Created by Administrator on 2018 4 29. * var fs = require( fs ); var http = require("http"); var queryString = re...
<?php function transform($lesson){ return [ title => $lesson[ title ], content => $lesson[ body ], is_free => (boolean) $lesson[ free ] ]; } $lesson = array( title => ...