Linux

-1: Why write this thing?Recently looking for a job, before netfilter this piece of code also carefully studied, should everyone is such you know not necessarily you can be very accurate expression. So we must take some time to sum up the relevant

Autotools is a series of tools, consisting mainly of autoconf, Automake, Perl locales, and M4, and contains 5 commands: The following diagram is the flowchart used by Autotools: installation of Autotools: apt-get Install autoconf automake

Https://www.tuicool.com/articles/7ni2yyr Recently work encountered a server application UDP lost packet, in the process of checking a lot of information, summed up this article for more people's reference. Before we begin, we'll use a diagram to

Under the Windows platform compressed into the RAR file, how to decompress under the Linux platform, Linux platform is not supported by default RAR file decompression, the need to install the Linux version of the RAR compression software, download

The echo command of Linux, which is very commonly used in shell programming, is often used when printing variable value under a terminal, so it is necessary to understand the use of the following Echo The function of the echo command is to display a

One, zip compression1, Application examples(1) package all the files under the current folder into one Xxx.zip file　　　　Zipxxx.zip *(2) package all. doc files in the current folder into a single xxx.zip fileZipxxx.zip *.doc(3) Compress a file xxx.txt

File systems are typically implemented in a hierarchical structure: file management, directory management, and Disk Management file control blocks (BLOCK,FCB) are the only data structures that the operating system establishes for each file and

Article Source: Linux average load average meaningThe meaning of load averageThe average payload (load average) refers to the average utilization of the operating queue of the system, or it can be considered as the average of the operational

You can browse the bold section first One, the common compression file *.zip | Zip program compresses packaged files; (very common, but because it does not contain document name encoding information, cross-platform may be garbled)*.rar

1, when running TensorFlow and other programs will be used to the NVIDIA GPU, so the program needs to monitor the operation of the GPUUsing the nvidia-smi command, the following is displayed:Nvidia-smi Display Interpretation:GPU: GPU number in this

Because, the Linux system built-in without this package needs, we use the source code, added to the systemInstallation of RAR Unrar under LinuxTake the 3.8.0 version For example, if it is a 64-bit platform, execute the following command, you can go

1. The CPU of the privileged        intel x86 architecture has a total of 0~4 four privileged levels, 0 highest, 3 lowest, and ARM architecture with different privilege levels. Each instruction on the hardware performs a corresponding check on the

First, IntroductionISCSI (Internet SCSI) technology, developed by IBM Research, is a set of SCSI instructions that can be run on the upper layer of the IP protocol for use by hardware devices, which can enable the SCSI protocol to run on an IP

Do not know if you have encountered such a situation: When using Xshell to connect to remote Linux, sometimes have to wait a long time to login success, this is the era of money, this kind of thing can not endure, then there is any way to solve this

Objective: To study USB in depth and take notes here. Welcome to the discussion.   [Linux 3.2] [Driver/USB/CORE/devio. C] Definition: usbfs_driver struct usb_driver usbfs_driver = {.name ="usbfs",.probe =driver_probe,.disconnect

1. Network Monitoring Server description; How can I use a camera for a time-based monitoring system? That is to say, there is a dedicated network control server, and other clients use network image monitoring software or a browser to constantly

The target platform at91sam9g20 used in this paper is a SOC embedded microprocessor developed by ATMEL using the ARM926EJ-S processor kernel. It clock speed reaches 400 MHz and has the Advanced Peripheral DMA and distributed memory architecture of

Linux Device Driver category, character device driver, how to add cdev to the kernel ?, Driver category cdev 1. Linux Device Driver category By hardware of Managed Devices Character Device Access by byte streams, which can be accessed sequentially

Linux driver development kernel module compilation-Makefile getting started tutorial, driver development makefile I. Module Compilation In the previous kernel compilation, we mentioned that driver compilation is dividedStatic CompilationAndDynamic

Common commands in linux: telnet and telnet Telnet commands are usually used for remote logon. The telnet program is a remote client logon program based on the TELNET protocol. The Telnet protocol is a member of the TCP/IP protocol family and is the