Home > Article > Operation and Maintenance > Recommended 10 articles about modification and use
Modifying the user mode can be achieved using the usermod command. 1. Introduction to common usermod commands: -a: Only used together with -G to add users to affiliated groups. -d: Modify the directory when the user logs in. For example, when a general user logs in, the preset home directory will be entered by default. Sometimes, in order to facilitate login, you need to enter a more complex path. You can use this option to set the directory when entering. . -g: Modify the group to which the user belongs. -G: Modify the additional groups to which the user belongs; this option can be used when changing the user's sudo permissions. -s: Modify the user mode used after logging in
1. Detailed introduction to modifying the user mode
Introduction: Modifying the user mode can be achieved using the usermod command. 1. Introduction to common usermod commands: -a: -d: Modify the directory when the user logs in. For example, when a general user logs in, he will enter the preset home directory by default. Sometimes, for the convenience of login, he needs to enter..
2. linux user management (2) about modifying user mode (picture)
Introduction: Modifying the user mode can be achieved using the usermod command. 1. Introduction to common usermod commands: -a: Only used together with -G to add users to affiliated groups. -d: Modify the directory when the user logs in. For example, when a general user logs in, the preset home directory will be entered by default. Sometimes, in order to facilitate login, you need to enter a more complex path. You can use this option to set the directory when entering. . -g:
3. Yii Framework Official Guide Series 23 - Using the Database: Data Access Object (DAO)
Introduction: Data Access Objects (DAO) provide a common API for accessing data stored in different database management systems (DBMS). Therefore, when changing the underlying DBMS to another, there is no need to modify the code that uses DAO to access data. ...
4. PHP Development Framework Yii Framework Tutorial (24) Database-DAO Example
Introduction: Data Access Object (DAO) provides a common API for accessing data stored in different database management systems (DBMS). Therefore, when changing the underlying DBMS to another, there is no need to modify the code that uses DAO to access data.
Introduction: The mongo/1.3.0RC1-dev version can be used normally and returned The value is an array and cannot be used in mongo/1.6.14. It seems that the mongo configuration information is returned. How to modify the PHP used
6. Support Ya'an, modify the web page and it will become gray and How to use code modification
Introduction: Support Yaan, modify the web page to become gray and how to use code modification
7. Summary of commonly used regular expressions in PHP_PHP tutorial
##Introduction: Summary of commonly used regular expressions in PHP. 1. Regular expressions are often used when building websites. Here are some explanations and examples for your reference and modification only: 2. ^d+$ //Non-negative integer (positive integer + 0) 3. ^[0-9 ]*[1-9][0-9]
8. Collection of commonly used regular expressions in PHP, regular expression collection_PHP tutorial
Introduction: Collection of commonly used regular expressions in PHP, regular expressions Collection of expressions. Collection of commonly used regular expressions in PHP. Regular expressions are often used when building websites. Here are some explanations and examples for your reference and modification only: "^d+$" //Not
9. PHP7 new feature foreach modified usage example
Introduction: PHP7 new feature foreach has slightly changed from the previous version, so in PHP7 What changes have been made to the new feature foreach? Let's take a look at the usage examples of the new feature foreach in PHP7. I hope the article can help everyone.
10. Summary of commonly used regular expressions in PHP
Introduction: Summary of commonly used regular expressions in PHP 1. Regular expressions are often used when building websites. Here are some explanations and examples for your reference and modification only: 2. "^d+$" //Non-negative integer (positive integer + 0) 3. "^[0-9]*[1-9][0-9]*$" //Positive integer 4. "^((-d+)|(0+))$
[Related Q&A recommendations]:
php - mongodb getlasterror Error
java-ee - java export excel, modify the content of the hard-coded interface
The above is the detailed content of Recommended 10 articles about modification and use. For more information, please follow other related articles on the PHP Chinese website!