is only valid for recursive downloads.14. Use Wget-r-A to download the specified format fileYou can use this feature in the following situationsDownload all pictures of a websiteDownload all videos of a websiteDownload all PDF files for a websiteWget-r-a.pdf URL15, using wget FTP downloadYou can use wget to complete the download of the FTP link.Using wget anonymous FTP downloadwget Ftp-urlFTP download with wget user name and password authenticationWget–ftp-user=username–ftp-password=password UR
[Linux] install Nginx on Linux and nginx on linux
This article describes how to install Nginx in Linux. the Linux system is CentOS 7.2.
1. Download Nginx from the official Nginx website. The version used here is 1.13.6.
2. Upload the downloaded Nginx to
Terminal logout exit Terminal exit Exit Ctrl+u the end of the ctrl+d to delete the next ctrl+e move to the end of CTRL + a move to the front ctrl+k delete the four after the cursor, statstat to view the file details[[Email protected]1]# stat/root/1/1. Txt.bak.bak File: '/root/1/1. Txt.bak.bak ' Size:0Blocks:0IO Block:4096Regular Empty filedevice:ca01h/51713d Inode:158242Links:2Access: (0644/-rw-r--r--) Uid: (0/root) Gid: (1003/Ruanwenwu) Access: .-Ten- - A: -:06.221000000+0800Modify: .-Ten- -
Linux system add root certificate linux Certificate Trust List, linux Certificate
1. https certificate access in linux
[root@boss-test-dev001-jydx~]#curl-vhttps://mobile.mycard520.com.tw*Abouttoconnect()tomobile.mycard520.com.twport443(#0)*Trying220.130.127.122...connected*Connectedtomobile.mycard520.com.tw(220.130.127
System callsis a soft interrupt, API function, let the upper application fall into the kernelProcess ManagementProcess scheduling, scheduling algorithm, process three-stateProcess is the minimum unit fork for CPU scheduling resourcesVFS Virtual File ManagementUnder Linux, all the devices are filesDriver Bus Model 2.4 2.6 (TRUE) Support PnPExt3 ext2 vfat File Management system----> Driver Development under the driver bus modelMemory managementProcess l
Programmers are lazy, you know.
Recently in development, you need to use the server's IP and Mac information. But the server is installed on the Linux system, for the multiple network, in the acquisition of IP generated a lot of problems. The following is a method for Java to obtain a local IP on a Windows system. Paste Code:
Package com.herman.test;
Import java.net.InetAddress;
/**
* @see get computer IP
* @author herman.xiong
* @date May 16, 20
Summary of the basic operations of Linux, basic operations of linux
Preface
Linux was a UNIX-compatible operating system developed in 1991 and can be used for free. Its source code can be freely transmitted and can be modified, enriched, and developed by anyone, the original intention of developers is to jointly create a perfect, ideal and free-to-use operating s
Linux Directory Architecture
/root directory
/bin commonly used commands binary file's catalogue
/boot store files that must be read when the system is started, including the core (kernel)
/boot/grub/menu.lst Grub Settings
/boot/vmlinuz kernel
RAM Disk required for/BOOT/INITRD core decompression
/dev System Peripheral Equipment
/ETC System Related setup file
/etc/dir_colors Set Color
/etc/hostname set the user's node name
/etc/networking only yes indi
New users talk about Linux, new users linux
Directory:
What is Linux?
Differences between Linux and UNIX
Comparison between Linux and Windows
What is the Linux release?
Linux applicatio
0. Most commonly used Pstree:[Email protected] temp]# Pstree-a|grep Multe| | '-multepoolser| | '-multepoolser| | ' -2*[{multepoolser}]1. > TopAll system processes can be displayedPress U, and then enter the appropriate execution user name, such as TomYou can see all the processes that Tom user started and the corresponding PID2. > Pstack pidYou can see the running state of each thread under this PID,[[email protected] multepoolserver]# pstack 14944 (PID number of the process)Thread 2 (thread 0x4
[Linux Device Driver] linux address type, linux Device address type
List of address types used in Linux:
User virtual addresses)
The normal address visible to the user space program. The virtual address length is 32-bit or 64-bit. It depends on the underlying hardware architecture. Each process has its own virtual addr
[Linux] linux Command learning-netstat, linux-netstat
Many linux services are related to the network. When the service cannot be called, the startup port is occupied, or the firewall is blocked, you need to query network problems, the netstat command only uses one or two parameters.
Common options:
-A (all) shows
Linux basic Review (1)-Linux System Overview, linux Overview1. What is an operating system? What is the relationship between it and hardware and other software?
An operating system is a system software (or a set of programs) that controls and manages various hardware and software resources in a computer system and effectively organizes multiple programs to run.
Transferred from
Http://beterfly.blogbus.com/logs/23724282.html
Basic commands:Logout: LogoutLog on to login againExit to exit the current user Shutdown: shutdown + timeExample: shutdown now (shutdown now or immediately)Shutdown-C cancel all shutdown settings (shortcut: Ctrl + C)
Restart the computer:Shutdown-r restart timeExample: shutdown-RReboot (immediate restart) is the same as shutdown-R
In Linux, there are seven run_level_number running levels
Tags: share institute public number src inux new VMW http Silicon Valley1.1 Overview 1.2Linux and Windows differences 1.3Centos Chapter 2 installation of VMs and Linux 2.1 VMware InstallationHttp://blog.sina.com.cn/s/blog_c30a9e680102xusf.html2.2 CentOS InstallationHttp://blog.sina.com.cn/s/blog_c30a9e680102xutv.html2.3 Vmtools InstallationHttp://blog.sina.com.cn/s/blog_c30a9e680102xuu3.htmlThis tutorial by the Silicon Valley Institute of Education
Linux services)It is important for Linux users. Disabling unnecessary services can make Linux run more efficiently, but not all Linux services can be disabled. After installing centos Linux today, we found that many services were started when
Linux Command wget, linuxwget
Wget in Linux is a tool for downloading files. It is used in the command line. Linux users are an essential tool. We often need to download software or restore the backup from a remote server to a local server. Wget supports HTTP, HTTPS, and FTP protocols and can use HTTP proxy. The so-called automatic download means that wget can be
2015/07/24 today the main use of this command to download software for the server.
2015/07/27 First Use the Wget-p directory to save the downloaded software to the specified directory, but always fail. For example, a. Software download succeeded B. But did not save to the directory I specified, and prompted "Scheme missing" c. downloaded files are automatically saved in a directory similar to the download URL, and this directory is automatically created by the download. Was my order wrong? O
Wget in a Linux system is a tool for downloading files, which is used at the command line. For Linux users is an essential tool, we often have to download some software or restore from the remote server back to the local server.Wget supports the HTTP,HTTPS and FTP protocols and can use HTTP proxies. The so-called automatic download means that wget can be executed in the background after the user exits the s
This feature page summarizes the most popular Linux distributions basic introduction and, if you are a new contact with Linux, the introduction may be helpful to you, if you think Linux use predecessors, you can also leave your comments and experience in the review, so that more people get help!First introduce the following several domestic
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