Install System RPMs
12345# yum install perl-ExtUtils-Embed# yum install perl-ExtUtils-CBuilder# yum install perl-Archive-*# yum install perl-Crypt-OpenSSL-*# yum install openssl
Download & Instal...
vsftpd: 533 could not create file问题：成功启动vsftpd服务system start vsftpd.service后，FTP客户端传输文件到服务器失败，返回533 could not create file
解决：setsebool -P ftpd_full_access=true //-P (persistent) 表示reboot后设置永...
12dracut:/# cd /devdracut:/# ls
找到你的U盘驱动器名称，例如: /dev/sdd1
1dracut:/# reboot
重启后等到install页面时，按e进去启动介质编辑页面。把：inst.stage2=hd:LABEL=CentOS\x207\x20x86_64.check quiet改为：inst.stage2=hd:/dev/sdd1 quiet
最后按Ct...
使用diskpart命令格式化U盘
使用 Windows + X 快捷键打开Terminal (Admin)「命令提示符(管理员)」工具：
执行 diskpart 命令进行交互环境：
执行 list disk 命令查看当前 PC 连接的磁盘：
1DISKPART> list disk
使用 select 命令选中你的 U 盘，在我们的演示环境中 U 盘是磁盘 1，所以...
You can use the umask utility to display, set, or change the current or default value of the umask.
Display the current value of the umaskTo display the current value of the umask in symbolic mode, u...
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Foundation
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Linux O/S Versions
Windows Platform
V
2024.03
CentOS: 7.3+ RHEL: 7.3+; 8+ SLES: 12-SP5+; 15-SP2+ Rocky Linux: 8.4+ AlmaLinux: 8.4+
Windows: 10; 11 Windows Ser...
Perl Functions of chop() and chomp()
chop($abc); deletes the last character of $abc.chomp($xyz); deletes the “new line” character at the end of $xyz if it has.
Often the usage of chomp is like this:ch...
Updated: 24 Jan 2022
Linux Operating System SupportThe Calibre toolset is supported for use with the Linux® operating system systems supplied by Red Hat, CentOS, and SUSE. In general, any “Tier 1” 64-...