Tag：Built in
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Time：2020-11-23
#Note: authentication > authority > frequency the first step of authentication is that if the authentication is not passed, the authority will not be obtained, and if the authority is not passed, the frequency will not be reached 1User defined authentication class 1 use -Define a class that inherits baseauthentication class LoginAuth(BaseAuthentication): def authenticate(self, […]
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Time：2020-11-21
Click Get tool > >In our general program, adding certain icon display for general interface elements helps to improve the overall beauty of the interface. Combined with the layout and fixed scene icons, it often gives users a very good intuitive feeling: unified, beautiful and easy to understand. Therefore, in the general program interface, try […]
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Time：2020-11-15
A PHP based firewall program to intercept SQL injection and XSS attacks install composer require xielei/waf instructions $waf = new \Xielei\Waf\Waf(); $waf->run(); Custom interception rules $rules = [ ‘\.\./’, //Disable parameters that contain.. /’\ \ / / disable PHP scripts’\s*or\s+.*=.*’, //Match ‘or 1 = 1 to prevent SQL injection’select([\s\S]*?)(from|limit)’, //Prevent SQL injection'(?:(union([\s\S]*?)select))’, //Prevent SQL […]
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Time：2020-11-13
If your angular 2 code can run normally in the debugging environment, but it can’t passngcCompile (or some other task that needs to be compiled, such as ionic 2’sionic build androidCommand, etc.) and you’ll find some very crazy reasons for the error. TypeError: cannot read property ‘kind’ of undefined This is an example of a […]
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Time：2020-11-11
1. What is annotation In the daily development of new Java classes, we use class and interface more often. Like them, annotations are a kind of type. The modifier [email protected], as shown in the figure below Simple use of annotations 2. Notes provided by JDK The following are the built-in annotations provided by Java that […]
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Time：2020-11-3
Hello, I’m Liang Xu I believe that everyone is useful in ordinary timeshistoryCommand to view the command history, but actuallyhistoryThis is not the only function of commands,historyThere are also many useful features. Especially the bash versionhistoryCommand, which provides more functionality than all other Linux shellshistoryThe command provides more. Bash has a long history, is an […]
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Time：2020-10-31
1. What is mock There is an interface, and the data returned by different parameter ID is different. Now there are multiple pieces of data in the database. As a tester, if you input manually to view the returned results of this interface, it is very difficult and laborious。 We can call the built-in mock […]
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Time：2020-10-31
background On the way to Vue, you must know how to register and call a component We usually use three steps to implement the whole process of calling components adoptimportIntroducing components The component object in the parent componentcomponentsRegister imported subcomponents Use the component in the parent component <template> <div> <Child msg=”Hello World！”/> </div> </template> <script> […]
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Time：2020-10-26
Why can Python support arbitrary truth value judgment? 》In this paper, we analyze the underlying implementation of Python in truth value judgment, and we can see that Python adopts a relatively broad attitude towards Boolean value. What is the official thinking about this? The following article is pep-285, written by Guido van Rossum, the father […]
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Time：2020-10-22
For the first time, it took a lot of effort to open source. Welcome to star~~ github: https://github.com/shisuiyou/query-lines-reader npm: https://www.npmjs.com/package/query-lines-reader 1、 Purpose Purpose of use Read log Search file content … Why powerful Read range It can be read in pagination You can read it right now You can read it backwards Can search to […]
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Time：2020-10-20
Introduction:With the gradual maturity and popularity of Flink in the application scenarios of streaming computing, if Flink can handle the application scenarios of batch computing at the same time, it can reduce the development and maintenance costs of users when using Flink, and can enrich the ecology of Flink. SQL is a commonly used tool […]
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Time：2020-10-19
1、 Asynchronous redis service installation Introduction Guide to official documents of swote > fast start > asynchronous redis client 1. Spoole uses asynchronous redis preconditions Redis service Hiredis Library（X） To compile swote, you need to add–enable-async-redis（X） be careful: if your version of swote is above 4.3, you only need to install the redis service. You […]
