ln can link files, similar to windows shortcuts
ln -s zxw.txt z.lnk
Delete the original file
rm zxw.txt After the source file is deleted, as shown in the figure below, the path s
Operating System (Operating System, referred to as OS) is a computer program that manages and controls computer hardware and software resources. It is the most basic system software that runs directly on the “bare metal”. Any other software must be supported by the operating system to run .
ln can link files, similar to windows shortcuts
ln -s zxw.txt z.lnk
Delete the original file
rm zxw.txt After the source file is deleted, as shown in the figure below, the path s
Running virtual machines “headless” (each virtual machine is not visible on the host) is a good feature of VirtualBox. How to use Parallels Desktop on Mac OS X? Make sure Parallels Desktop is no
Experimental platform: CentOS7
Experimental analysis: The source rpm package in the Linux system is stored in the official yum warehouse, usually We can call the rpm package in the yum wareho
Based on the number of tries, the suffix automaton introduces the parent node parent, prefix nxt, subsequent child[], matching The number of words cnt, where child[i] is the node to jump to when th
I am trying to install wxWidgets on Mac OS X 10.9. It is already installed, but I have the problem described here. Someone suggested adding ENV.append_to_cflags “-stdlib=libc”. I don’t have it, but
When I run vim from the command line in iTerm, syntax highlighting does not seem to work locally.
In vim for example, I installed a nice colorscheme, which works quite well in MacVim, but it
homebrew is a package management tool under osx, which can easily manage all kinds of packages. The official definition is
execute The following command:
/usr/bin/ruby -e “$(curl -fsSL
systemctl start httpd # After changing the default port of Apache to 90, it prompts failure when starting Apache
< span style="font-size: 16px;">systemctl status httpd # View the status of Ap
LVM introduction: LVM (Logical Volume Manager) Chinese name: Logical Volume Manager, essentially a virtual device driver, is a new addition between the block device and the physical device in the
LVM and disk quotas
One, LVM logical volume management
1, LVM overview
Logical Volume Manager, logical volume management
(1) Dynamically adjust the disk capacity to improve the flexibility of disk