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...
the company uses rocketmq message middleware. With the growth of business, it will be reported occasionally recently: [TIMEOUT_CLEAN_QUEUE] broker busy, start flow control for a while, period in queue: 206ms, size of queue: 5 I have made a version u...
the dva project needs to trigger an action, of Synchronize to change the query parameters on the state tree, and then get the get interface parameters in .then? ...
begins to think that input will bind blur events, but the user s click time control is also a blur event that triggers input , which is not feasible . guess that it may be a click event bound to document . At this time, check whether event...
Abstract a Mongodb instance module in koa2. mongoUtil.js const MongoClient = require( mongodb ).MongoClient; async function getMongoDB() { try { const client = await new MongoClient( mongodb: localhost:27017 test ).connect(); db = cl...
Boss, I want to finally get a return value. Instead of a promise, you can understand the two functions above as the asynchronous return of the request interface ....