Tag：Account password
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Time：2021-2-11
After running the application, the first thing is this window. By default, you can select the no import option below. Of course, you can choose it according to your personal needs. For general beginners, just use the default one directly. Click OK. The default is to display the activation interface. You can fill in your […]
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Time：2021-1-13
When developing spring cloud Alibaba microservice application, mysql, redis and Nacos should be set up first. In this paper, docker is used; There are many ways to deploy Nacos. See the official document: Nacos docker, which uses the stand-alone mode and MySQL mode, so it will be associated with MySQL; docker- compose.yaml The definition file […]
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Time：2020-12-13
Recently, I have been studying the content of growing hackers, and I have also paid attention to some voices about the growth of users. At present, most product managers and operational friends in the market are anxious about traffic and constantly try to develop new growth methods. However, sometimes we have to find a new […]
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Time：2020-12-1
–Create a table space Create tablespace Aifu — table space name Aifu LOGGING DATAFILE ‘D:\dev_ config\OracleTableSpaces\ aifu.DBF ‘size 5m — data file path D: dev_ config\OracleTableSpaces AUTOEXTEND ON NEXT 640K MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO ; –Create user Create user Aifu profile default — user name Aifu Identified by “Aifu” default […]
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Time：2020-9-17
[contents] 1、 Introduction of decorators 1. What is a decorator 2. Why use decorators 2、 Realization of decorator 1. Implementation of parameterless decorator 2. Implementation of parametric decorator *Reserve knowledge: (please click the title below to read ~) 1. Namespace and scope 2. Function object + nested function + closure function 1、 Introduction of […]
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Time：2020-9-14
story-telling session A few days ago, the online environment used docker to install mongodb (3.4) for testing. I painstakingly added data. Today, I found that the database was hacked and deleted. I cried Security risks of mongodb By default, you don’t need an account and password to connect. You can modify, add or delete Before […]
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Time：2020-9-12
@2020.3.23 After class practice decorators 1： Write a function (the time of function execution is time.sleep (n) Simulation) import time def index(x,y): time.sleep(3) print(‘index %s %s’ %(x,y)) index(111,222) 2： Write decorator, add statistical time function to function import time def index(x,y): start=time.time() time.sleep(3) print(‘index %s %s’ %(x,y)) stop = time.time() print(stop – start) index(111,222) […]
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Time：2020-9-2
Using resultset to query SQL statement in JDBC Execute query SQL statement Step 1:Query statement ExecuteQuery executes SQL query statements Note: when getting the data in the second column, use rs.get (2) This is in the API of JavaOnly twoWhere to useBase 12 stands for the second. Another place is in the Preparedstatement package jdbc; […]
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Time：2020-8-14
Configure Git 1. Set user name and mailbox git config –global user.name ‘UserName’ git config –global user.email ‘Useremail’ (note that there are no extra spaces in ＂) 2. View user name and mailbox git config –global user.name —User name git config –global user.email —Mailbox 3. Generating SSH keys ssh-keygen -t rsa -C ‘useEmail’ 4. ID […]
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Time：2020-7-31
Range mirror Official website information gathering Attacker Kali IP address Through nmap host discovery, find the IP address of the target machine nmap -sP 192.168.227.1/24 Parameter Description:-Sp (Ping scan)This option tells nmap to just Ping the scan (host discovery) and print out the hosts that responded to the scan. There is no further testing (such […]
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Time：2020-7-3
C ා to implement the check password, and lock the account according to the number of times of wrong password input: if the input error is 3 times, the login account will be locked for 5 minutes and will prompt x points and X minutes to login again. If you input again after 5 minutes, […]
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Time：2020-6-29
1、 Apply for appid and appsecret on wechat platform. 2、 App — ” manifest.json –SDK configuration (fill in appid and appsecret) 3、 On the login page, click the wechat login button. If the wechat is bound, the account free password login will directly jump to the home page. If the wechat is not bound, the […]
