Linux

Brief introduction The 2.6 kernel device model provides a general abstract description of the system structure to support a variety of different tasks Power Management and system shutdown Communicating with user

Brief introduction Many types of driver programming require knowledge about how some virtual memory subsystems work When it comes to more complex, performance-demanding subsystems, the content discussed in this chapter will sooner

Your Linux distribution may already contain the Remote Desktop Viewer program, which you can use to connect your Raspberry Pi with VNC. This program can usually be found under the Applications/internet menu (the following is an example of

Common Linux Compressed file extensions*. Z Compress compressed files (has been replaced by gzip)*.gz gzip Program Compressed files*.BZ2 BZIP2 Program Compressed files (better than gzip, but only for one file to compress)*.tar Tar program packaged

Access to the character device is performed through the device name in the file system. Those device names are simply nodes that are called file system trees, and they are typically located in the/dev directory. Device files for character device

In order to get the corresponding host structure (process descriptor) pointer from the given PID value quickly, the kernel adopts the structure of the PID hash list. First, the following questions to understand: 1) Why the PID hash list only defines

Under Linux, if you want to copy file files to directory dir, you can do this: CP file dirHowever, if a file named files already exists under Dir, the system will always prompt you to overwrite it.This is a good feature that prevents us from

From: http://linuxgizmos.com/embedded-linux-conference-and-linuxcon-europe-schedules-posted/ linux Foundation announced LinuxCon + Cloudopen + Embedded Linux Conference Europe schedule , which will be in October 13-15th at the Dusseldorf of the

Love life is enough to geek.---------------------------------------------------------------the perfect dividing line---------------------------------------------------- ----------Screening of official documentsWhat is "1" Kali Linux?Kali Linux is an

Generally through the default installation of Ubuntu can not extract RAR files, only after the installation of RAR decompression tool, can be decompressed. In fact, the installation of RAR decompression tool under Ubuntu is very simple, only need

Using a remote server, FTP operations on another remote server are much faster than local machine operations.Previously wrote an article about how FTP is manually remotely operated on Linux,Today I found an automated batch script that feels good.

OpenSSL introduction : OpenSSL is a powerful Secure Sockets Layer cipher library that includes key cryptographic algorithms, common key and certificate encapsulation management functions and SSL protocols, and provides a rich set of applications for

First, preface1. Rsync principle and Rsync+inotify trigger synchronization http://nmshuishui.blog.51cto.com/1850554/13870482. This article explainsTo ensure absolute reliability of the data:First, all of the server's data is packaged and backed up

Reading Notes (8): Linux disk and File System Management (1), Linux private dish The most traditional Disk File System in Linux is EXT2 (of course, it has now been upgraded to EXT4). This chapter mainly introduces the disk file system in Linux, this

(Class 'ziparchive 'not found) linux apache adds the zip module and ziparchiveapacheWhen the website is exported to phpexcel on the linux platform, the error "Class 'ziparchive 'not found" is displayed.Cause: php does not have the zip module

Solve the Problem of Ubuntu root account and Ubuntu root Account Question: In Linux, many operations require administrator privilege. Without the root permission, even basic file copy operations can only be performed in the user folder. For Ubuntu

Use the DD command in Linux to test the read/write speed of USB and SSD hard disks.Disk Drive Speed The disk drive speed is measured by the amount of read/write data per unit of time. The DD command is a simple command line tool that can read and

Win8.1 + CentOS7 dual-system USB flash drive installation 0. Preparations 1. Acer Aspire 4752G notebook 2. Win8.1 Enterprise Operating System 3. More than 8 gb u Disk 4. UltraISO (Of course, you can also choose other USB flash drive tools,

How to install the 'california 'calendar application on Ubuntu 14.04 When not-for-profit software provider Yorba claims it began developing a desktop calendar application named 'california 'last month, we were excited-we said in our headlines, "it's

Introduction to the Python development ecosystemAuthor:Mir NazimOriginal article:Python Ecosystem-An IntroductionTranslator:Dccrazyboy When developers switch from PHP, Ruby, or other development environments to Python, the biggest problem is lack of