Tag：Terms of settlement
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Time：2021-3-2
Start project idea error: java.sql.SQLException: Unknown system variable ‘query_cache_size’ The reason is that the database driver does not correspond to the database versionterms of settlement: _ For example, mybatis uses the driver of mysql-5.1.14, and the data source configured by mybatis is connected to mysql-8.0.11. Modify the POM file as follows: <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.11</version> […]
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Time：2021-2-19
Daily learning status: Because of lack of experience, I downloaded rust first, and then downloaded VMware player. and then download itUbuntuLater I found that I wanted to download trust in Ubuntu. there was an error downloading trustI searched Baidu and found itA blog. start to install curl, found that there are still various problems and […]
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Time：2021-2-19
introduce This paper describes the process of installing and deploying the website through WordPress in Linux CentOS 7.5 combined with PHP, MySQL and nginx, which can provide reference. The steps of the whole process can be divided into: 1 Install nginx Install PHP Install MySQL Install WordPress At the end, we will share some common […]
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Time：2021-2-15
Apache is often unable to access the directory list, showing 403 Forbidden When developing and learning, every time you reset Apache, you always report an error: forbidden you don’t have permission to access / on this server Let me count the problems I have encountered and the solutions First of all, if Linux is used, […]
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Time：2021-2-13
In this paper, we summarize several solutions to common problems in the installation of SQL Server database, for beginners to learn reference, next let’s take a look at it together. FAQ 1: When installing SQL Server 2000, it appears “the previous program created a pending file operation. Before running the installation program, you must restart […]
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Time：2021-2-4
Oracle11g, which can be used directly after the installation. Today, an error is reported with PLSQL link. The error code is: ora-12514: the listener cannot recognize the service requested in the connection descriptor. The solution of this kind of abnormality has been found on the Internet, which is specially recorded here. There are generally two […]
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Time：2021-1-31
Absolute path leakage Recently, when the project was released for review, it was found that there was an absolute path leak in the output front-end code. terms of settlement 1. Check whether the webpack package is set correctly process.env.NODE_ ENV。 //Place the following code in the plugins configuration of webpack new webpack.DefinePlugin({ ‘process.env’: { NODE_ENV: […]
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Time：2021-1-25
Idea の Maven error Software prompt: plugin xxx not found / dependency xxx not found One of the reasons: if you just installed idea, there is no “download good dependencies” folder in maven, which comes with idea, so the download process is blocked. Solution: if there is no related folder, create one. Of course, you […]
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Time：2021-1-24
. net core ﹣ reference WCF and report an error when publishing. Prompt: could not load file or assembly ‘ System.Private.ServiceModel , Version=4.1.2.4, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a’ The solution is to upgrade the reference package version of WCF to 4.5.0 or above
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Time：2021-1-22
Solution of invalid. Gitignore file after modification firstThe current changes need to be committed or they will be lostThen run: git rm -r –cached . git add . git commit -m “fixed untracked files”
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Time：2021-1-19
Column backup: https://www.bestyii.com/topic/32Now there are more cool open source projects. Some extensions still depend on each other. Sometimes they are changed temporarily, and there is no need to go through the package release process. The solution is simple: Clone the original library and modify the code Release a new version composer.json Map the library to […]
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Time：2021-1-14
In business development, we often encounter scenarios that require serial promise. If we use the common for loop writing method, we can’t achieve the desired effect. The solution is to chain assemble promise. The code is as follows: function waitFor(time) { return new Promise(resolve => { setTimeout(() => { resolve(); }, time); }); } function […]
