Linux Command learning example: tr briefly introduces some basic methods and precautions for learning Linux commands in "How to Learn linux commands and Tools" in the blog "How to Learn Linux commands. This article will take some commands as an
Run Windows in LinuxProgramIt is very convenient, for example, to use such as sourceinsightCodeIf the browser tool is not used in Linux, you can install a wine interface to enable Windows programs to run in Linux by double-clicking. This is very convenient.
I. Wine Introduction
Wine (wine is not an emulator) [that is, wine is not just a simulator] It is on
]# Use these with care - anyone can enter into your VM through these...# The format and example are as follows:##8080 = 172.16.3.128:8010080=192.168.198.10:80 [incomingudp]# UDP port forwarding example#6000 = 172.16.3.0:6001
There are already examples in the comments, such as the virtual machine HTTP port I want to map to port 10080 on the host, and because the HTTP protocol is based on the TCP p
prevent this from happening, the daemon typically changes its working directory to the root directory (/directory). returnNgx_ok;}Setsid Related knowledge:By calling the Setsid function, the newly created process leaves the control terminal, creates a new process group, and becomes the first process of the process group. To give the reader a better understanding of this step, the following is the basic concept of a process group, session.In a Linux
Linux Samba server example: linuxsambaExample of Samba server in Linux
Lab environment:
Rehat5 Virtual Machine in Vbox
Use samba Server
Objective: To use the samba server to upload files to the server
[Root @ rh55 ~] #Service smb start// Error reported, no smb service
Smb: unrecognized service
// Install the samba server
[Root @ rh55 ~] #Mount/dev/cdrom/media
passed the system call number according to the application, from the system call Table sys_call_table (sys_call_table table key is set to the file: Arch\arm\kernel\calls. S) to find the appropriate kernel function.5. Add a new system call to the Linux kernel① Add a function to a location in the kernel code, such as: Add to KERNEL/PRINTK.Cvoid Sys_print () { printk ("Hello Kevin, this is a new system call\n");}② add functions to sys_call_table, suc
Linux compression and decompression example-general Linux technology-Linux technology and application information. The following is a detailed description. Example 1: create a full-part sub-directory file named usr.tar in the/home directory.
$ Tar cvf usr.tar/home
Copyright Notice: respect for the original. Reprint please retain source: blog.csdn.net/shallnet. The article is for academic communication only and should not be used for commercial purposes " series Illustrate the various Example of Linux kernel and application data communication (i): Adding a system callExample of Linux kernel and
Linux under struct dirent,dir,struct stat use exampleIn the following example, read the folder in the directory, file, and output some property values, specific related structure definition, can refer to:http://www.liweifan.com/2012/05/13/linux-system-function-files-operation/Http://www.360doc.com/content/11/0110/16/4559801_85509847.shtml/**
0. The preface starts from the study C language to begin slowly to contact Makefile, has consulted many makefile's data but the total feeling does not have the real mastery makefile, if oneself writes a Makefile always feels very laborious. Therefore, the use of blog to summarize the relevant knowledge of makefile, through examples to illustrate the specific use of makefile. For example, makefile is divided into the following sections, for more in
Recently in the Linux kernel to learn the red and black tree, found on the site is not a good example of the visual expression. Referring to the techniques of some great gods on the Internet, finally inThe terminal realizes the visual expression of the red-black tree.The red-black tree Code We used this time was copied from the Linux kernel: include/
PrefaceThis article is based on the actual Linux management work, the actual process of using SSH certificate login In the example, explain the configuration principle of SSH certificate login, based on the principle of configuration, solve the problems in actual work, using SECURECRT certificate login under Windows, And the problem of no password jumps to implement Hadoop cluster deployment requirements.SS
Example: compressing the contents of the current directory as a xxx.zip fileZip-r xxx.zip./*Unzip the zip file to the current directoryUnzip Filename.zip============================Another: Some servers do not install the ZIP package does not execute the zip command, but basically can be used with the tar command, the example is as follows:tar-zcvf/home/zdzlibs.tar.gz/home/zdz/java/zdzlibs/=================
, that is, the post process. After the post process is completed, its code is cleared out of the memory, followed by the second stage of BIOS, during this phase, local devices are enumerated and initialized. This part of code will still reside in the memory after the BIOS is complete, and these services can be used by the target operating system. The BIOS finds the active partition based on the user's configuration. Here, the hard disk is used as an example
Text/yang Peng
Data collection and analysis is essential when Linux is a network server, especially a router or gateway. So, let's take a look at tcpdump, a powerful network data collection and analysis tool in Linux.
As the name suggests, tcpdump can completely intercept the "Header" of the packets transmitted in the network for analysis. It supports filtering network layer, protocol, host, network or por
0. PrefaceFrom the beginning of learning C language began to contact Makefile, consulted a lot of makefile information but always feel no real master makefile, if you write a makefile always feel very laborious. So deliberately using the blog to summarize the relevant knowledge of makefile, through examples to illustrate the specific use of makefile. The example says that makefile roughly divides into 4 parts 1. Only a single C file 2. Contains multi
Most Linux commands generate output: File list, string list, and so on. But what if I want to use another command and use the output of the previous command as a parameter? For example, the file command displays the file type (executable file, ascii text, etc.); you can process the output so that it only displays the file name. now you want
Most Linux commands ge
Docker deep 2-linux configuration file Daemon.json Use example2016/12/9First, the status quo 1, the default does not have this configuration file, manually create one. 2. The operations we are currently using are in the section "Docker in-depth 2-storage-driven use Devicemapper (DIRECT-LVM) mode", Here's how we do it:---------------------------------------adjustment daemon.json configuration: [[emailprotected]~]# cat/etc/docker/daemon.json{ "Storage-d
operating system and in the Matplotlib font library
Matplotlib package is only supported by default ASCII code, does not support Unicode code
Online Information Summary:
Modify the Matplotlib resource profile, such as adding "Simhei" fonts (this font is not available for all Linux systems!) Modified and has no effect)
Install the Chinese font for Linux and modify the Matplotlib resource pro
A useful C program example in linux-general Linux technology-Linux programming and kernel information. For more information, see the following. Today, I helped my friend develop a linux regular file receiving program. I feel that the program is small but typical. Haha, I hav
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