The chmod command is used to change the permissions of a file or directory. Only the owner of the file and the super user can execute this command. There are two setting modes, one is to use permission letters and operators; the other is to use numbers. Syntax format: chmod [parameter] [file] Common parameters: Example […]
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The userdel command is used to delete the specified user and files related to the user. At the same time, the system user account files /etc/passwd , /etc/shadow and /etc/group files are also modified. Syntax format: userdel [parameter] [username] Common parameters: Example # 删除账号xugaoxiang userdel xugaoxiang # 删除用户，同时将其家目录一起删除，/home/xugaoxiang userdel -r xugaoxiang # 强制删除用户userdel -f xugaoxiang
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The useradd command is used to create a new user or change user information. The created account is saved in the /etc/passwd file. Syntax format: useradd [parameter] [username] Common parameters: Example # 创建新的账号xugaoxiang useradd xugaoxiang # 创建账号，但不创建其HOME目录，也就是/home/xugaoxiang，同时禁止登录useradd -M -s /sbin/nologin xugaoxiang添加新用户，指定UID为666，指定用户组为root，toor成员，指定shell类型为/bin/sh # useradd -u 666 -s /bin/sh -G root,toor xugaoxiang This article is reprinted from
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The passwd command is used to set user authentication information. The operation requires administrator privileges. Common format: passwd [parameter] Common parameters: Example # 修改当前用户的密码passwd # 修改root的密码passswd root # 锁定用户密码，不允许修改passwd -l xugaoxiang # 解除锁定passwd -u xugaoxiang # 清除密码passwd -d xugaoxiang # 下次登录修改密码passwd -e xugaoxiang This article is reprinted from https://xugaoxiang.com/2022/06/13/linux-cmds-42-passwd/ This site is for inclusion only,
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usermod command is used to modify user accounts. Syntax format: usermod [parameter] Common parameters: Example # 更改用户登录的目录，如以xugaoxiang登录系统，会进入到目录/home/test usermod -d /home/test xugaoxiang # 修改用户名，从xugaoxiang到test usermod -l test xugaoxiang This article is reprinted from https://xugaoxiang.com/2022/06/13/linux-cmds-41-usermod/ This site is for inclusion only, and the copyright belongs to the original author.
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Original link: https://www.appinn.com/potplayer-x/ PotPlayer X is a free new multimedia player on macOS. It can play 4K video, support double-speed, frame-by-frame playback, automatically search for subtitles, picture-in-picture, AB loop, hardware acceleration, and has a dedicated music mode interface for listening to songs. . There are many supported formats, and developers update and iterate frequently. Whether
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Original link: https://ljf.com/2022/06/13/1108/ In 2021, the Group’s revenue continued to grow strongly by 83.3% year-on-year, and its net profit increased by 107.3% year-on-year. CRDMO Platform – Overall Performance The Group’s CRDMO platform is a perfect demonstration of the “follow and win molecules” strategy. During the reporting period, the Group enabled customers and partners to discover,
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Original link: https://vocus.cc/article/62a6cd90fd89780001a6434d I did a previous issue of “You Don’t Need Musical Instruments, You Can Sing and Cry You – A Capella for Talented Girls”. Today, I will continue this direction and continue to introduce a few acapella a capella pure vocal songs, all of which have deeply shocked me. ‘s love song. This
Original link: https://ldqk.xyz/2177 A sweet egg yolk a, a model born in the 1990s in the mainland, birthday: 1999-08-07, a Leo girl, height 170cm, measurements: B0 / W0 / H0, an art teacher who loves cats, and a contrasting treasure girl. This article is reprinted from: https://ldqk.xyz/2177 This site is for inclusion only, and the
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Original link: https://www.bboy.app/2022/06/13/20220613%E7%9A%84%E8%83%A1%E8%A8%80%E4%B9%B1%E8%AF%AD / Introduction Here is a collection of some interesting things I usually find This article is reprinted from: https://www.bboy.app/2022/06/13/20220613%E7%9A%84%E8%83%A1%E8%A8%80%E4%B9%B1%E8%AF%AD / This site is for inclusion only, and the copyright belongs to the original author.
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Original link: https://www.velasx.com/am/5994 The following stories are purely fictitious. Any similarity is mere coincidence. All characters appearing in this work are fictitious. Any resemblance to real persons, living or dead, is purely coincidental. The friends who grew up together are going to work in another city and plan to leave by the early morning plane.
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Original link: https://www.hellobtc.com/news/202206/15137.html [Highlights] V God issued a document listing 8 non-financial application scenarios that can use blockchain This article is reprinted from: https://www.hellobtc.com/news/202206/15137.html This site is for inclusion only, and the copyright belongs to the original author.
Original link: https://www.hellobtc.com/kp/du/06/3960.html Author: Five Fireball Leader / Source: Vernacular Blockchain This is the original 1669th issue of the vernacular blockchain Author | Five Fireball Leaders Produced | Vernacular Blockchain (ID: helloBTC) In the past two days, stETH has become popular again. The psychological shadow brought by the Luna de-anchoring incident last month still seems