at present, a business needs to rely on third-party interfaces, which are provided in the form of http. But the data of the third-party interface will change over time. For example (it changes every minute between 1: 00 and 2: 00). I want to record the d...
after logging in for the first time, save the token locally, and then every time you jump to a new page, you have to send a request to the server to verify whether the token is legal, display the page if it is legal, and force you to jump back to the log...
recently upgraded zlib, because there is no 1.2.11 rpm package, so the rpm package is made through the source package, but there are only two rpm packages, zlib and zlib-debuginfo, but the packages that are closed first are zlib-devel and zlib-static, bu...
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...
when you look at the data structure recently, there is a question: why should each element of the array have the same data type? ...
KMP finds the position of pattern string P in the main string S. calculates the next [j] = k function of the pattern string P. meaning: is provided with main string S, mode string P, and the first j characters of main string S and mode string P hav...
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 ...
because I want to develop well in the program, and I haven t studied the data structure and algorithm of the system, if I want to make up this part now, I must take it off. In order to go further in the future, ask, if you want to learn data structure ...
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...
I used until s promisify to change the verify in jwt into Synchronize s. When I called this function and passed in an expired token, he reported an error and the program stopped going! const util = require( util ); const verify = util.promisify(jwt...
as shown in figure node_modules react-router-dom : ps: this project cannot run after the previous project has been pulled down recently. The reason should be that the previous dependency has been updated, but the previous dependency is still cited in...
after installing the svn client locally, connect to a server and download the project. After using it for a period of time, the version of the project has been upgraded many times, and one day a file on the server is updated again. Download the file from...
input file multiple multiple file upload, how to check that the file name can not be duplicated? ...
persons= [{ name : Jon , age : 32}, { name : Alan , age : 50}, { name : Bob , age :23}] sorted (persons, key = lambda x: (x [ name ],-x [ age ]) persons [{ age : 32, name : Jon }, { age : 50, name : ...