Tag：Password
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Time：2020-11-27
I’m a little nervous when I write a column for the first time. Ha ha, how to start? En… That’s it. I’m working on Hadoop recently. Then I found a video tutorial of shangxuetang on big data. Unfortunately, the video was not complete. It started directly from the middle, and the environment was not built. […]
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Time：2020-11-26
Opening In my spare time, I did a react project, which is a finished product. It is relatively simple and has many defects. The directory structure is quite simple. You can’t run without a database. If you want to run, delete the part of express calling database and write dead data. ak47 This integrated react […]
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Time：2020-11-26
1. The function of security audit should be enabled. The audit covers every user and audit important user behavior and important security events Scheme: Open the local security policy in the management tool, open the path: security settings / local policy / audit policy, and configure all audit policies as success, failure. It includes audit […]
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Time：2020-11-24
In order to make the computer more secure, the power on password is set. It is troublesome to enter the computer only after entering the password every time the computer is turned on. If there is no privacy in the environment and children are worried about stealing the computer, the computer boot password can be […]
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Time：2020-11-23
In. Net development, we often use SQL server and Microsoft SQL Server is actually quite good, and its developer (developer version) is also free for users to use, but during the installation process, especially when there is no new installation of the previous version, there are often many problems. In this article, I will reproduce […]
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Time：2020-11-23
1. Hello world script #!/bin/bash echo “hello world” 2. Create user: 2.1 creating users through location variables #!/bin/bash #$1 is the first parameter (user name) to execute the script and $2 is the second parameter (password) to execute the script useradd “$1” echo “$2” | passwd –stdin “$1” 2.2 prompt the user to enter the […]
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Time：2020-11-23
Single line edit control has es_ Password style. By default, editing controls with this style display an asterisk for each character the user types. However, this example uses em_ The setpasswordchar message changes the default character from an asterisk to a plus sign (+). The following screen shot shows the dialog box after […]
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Time：2020-11-22
Hive is a data warehouse, which is based on Hadoop framework, and can map the structured data files existing on HDFS into a database table. Hive can use SQL like statements to process structured data (query data), that is, structured data is regarded as a table in mysql, and SQL statements are used to query. […]
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Time：2020-11-22
As a back-end development program ape, facing the interface written by himself, he is always worried about interacting with the front-end. At this time, he found Yapi shining down like a ray of dawn… Yapi introduction It aims to provide more elegant interface management services for developers, products and testers. It can help developers create, […]
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Time：2020-11-22
To change the root password after installing MySQL for Mac: You must stop the MySQL service before starting the following steps!!!! Open the terminal1、cd /usr/local/mysql/bin/ 2、sudo suAfter input, you will be asked to enter your computer password. When entering, nothing will be displayed. Press enter after input3、 ./mysqld_safe –skip-grant-tables &The purpose of this step is […]
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Time：2020-11-21
Download and install fromOfficial website of MySQLDownload the installation package as shown in the figure below Unzip Mysql to a user-defined location, and then add the path to the environment variable path where the unzipped bin directory of MySQL is located. For example, mine is: D: mysql-5.7.28-winx64.bin. As an administrator, execute the following command to […]
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Time：2020-11-21
Old Android phone installed with UbuntuLow power server To make a living I’ve been thinking about a low-power device recentlylinuxServer, only run some small programs, such asPythonWritten crawler or scheduled task. I read it on the Internet, what raspberry pie? It costs two or three hundred yuan for one set, which is not cost-effective. It […]
