Linux under the Common Small command of the right to mention

Some novice friends after getting a webshell, if you see the server is Linux or UNIX operating system directly give up right, think that Linux or Unix power is difficult, not everyone can do, in fact, the power under Linux is not as difficult as

Learn the Linux system from scratch (i)

Linux system: Time-sharing multi-user multi-tasking operating system;Linux system Boot process:In the Inittab configuration file:Defines the 7 levels of the operation of the Linux system: from 0~60, 6: On behalf of the shutdown and restart, is not

One Linux command per day: Tar command

The TAR command creates archives for Linux files and directories. With tar, you can create files (backup files) for a specific file, or you can change files in the file or add new files to the file. Tar was originally used to create archives on tape,

Linux Common commands

1. The most critical commandMansEcho2. Directory File Operations CommandLS: View the file information or file information under the directoryDirPWD: Print the current pathCD: Change pathmkdir: Creating a pathRmDir: Delete PathCP: Copying Files or

Use SCP command to transfer between local file and server Linux file under Mac

For example: scp/users/kizaki/desktop/xx.mp4 [email protected]:/usr/fhome/videoThere are 3 common ways to copy files between different Linux:The first is FTP, which is one of the Linux installation FTP Server, so you can use an FTP client program to

Preparing your MacBook---linux commands (top)

LS Lists the sub-files in the current directoryLs-l the sub-file details in the current directory, of course, with "LL" can alsoLs-a list all files, including hidden files——————————————————————Create an empty directory mkdir the subordinate

The difference and correlation between embedded Linux and 51/430/stm32 embedded development

Embedded Linux and 51/430/stm32 Embedded development of the Difference and Association summary: Microcontroller series: 8051, MSP 430, STM32 f0-3 (ARM cortext m0-m3 series), etc.The main feature is that there is no memory management unit, no Linux

Linux dual NIC Bindings

1 What is BondThe network card bond is a kind of common technology in the production scene, which is bound by multi-net cards as a logical NIC, which realizes the redundancy, bandwidth expansion and load balance of the local network card. Kernels 2.4

Analysis of Linux Bridge

Ext.: http://www.cnblogs.com/morphling/p/3458546.htmlWhat is bridging? Simply put, bridging is the "connection" of several network interfaces on a single machine. As a result, one of the messages received by one of the network ports is copied to the

Linux Process Management

Process ManagementProcess ProcessesA process opened by an applicationPIDProcess IDType:User space ProcessKernel space ProcessTo view the status of a process statically# PS[[Email protected] ~]# PS>>>> View the process of this terminalPID TTY Time

Read and write executable permission issues for folders and files under Linux system

Linux is a multi-user operating system, Linux for all files within the file system, the implementation of strict permissions division management. Prevents users who do not have permissions from accessing a file.The permissions of a Linux file or

Linux system composition

LinuxMainly applicable to server https://www.netcraft.com/Advantage:1. Open source2, more maximize the performance of hardware resourcesLinux System composition:Kernel kernelhttps://www.kernel.org/ApplicationLinux System Release ReleaseRHEL Red

Linux uses Mutt to send mail/attachments

Email is extremely handy with mutt, with just one command to send or bulk mailFunction Description: E-mail Management program.Syntax: Mutt [-hnprvxz][-a][-b][-c][-f][-F][-H][-i ][-m][-s][email address]Added: Mutt is a text-mode mail management

Linux user and file directory management

Linux User and Rights managementUser ManagementMulti-user multitasking operating systemUser typeAdministrator user rootNormal UserSystem User/program userUser-related files:/etc/passwd User InformationFormat:User name: X:uid:gid: Description

A detailed description of the compression and decompression commands commonly used in Linux

whether in Windows or Linux, we often see a variety of compressed files, now we need to use the decompression, in this introduction to the Linux decompression, compression commands. Before we do the experiment, we create several files, all 100M in

Use of compression and packaging under Linux

bz2

File directory Compression/DecompressionFile compression/decompression------GZIP/BZIP2/XZ1) gzip *.gzCompression:[Email protected] ~]# Gzip/file/1.txt[Email protected] ~]# file/file/1.txt.gz/file/1.txt.gz:gzip compressed data, was ' 1.txt ', from

Fastdfs installation and configuration of Distributed file system under Linux

1.fastdfs Distributed File System, the main functions of the file management, including file storage, file synchronization, file access (file upload and download), etc.Solves the problem of mass storage and load balancing.The two cores of the

Linux Multi-process multithreading related concepts

process : An executable is a static entity that is stored on a disk device by code and data that is organized in a format, while a process is dynamically run by the code that can be dispatched. In a Linux system, each process has its own life cycle.

Linux multithreaded Programming-sleep and pthread_cond_timedwait

#include #include int flag = 1;     void * THR_FN (void * arg) {while (flag) {printf ("******\n");   Sleep (10); } printf ("Sleep test thread exit\n");   } int main () {pthread_t thread;     if (0! = pthread_create (&thread, NULL, THR_FN, NULL))

"262" PSCP command for Windows and Linux to transfer files

First put the Pscp.exe file in a folderNew *.bat FileW-wx.bat Code@echo offpscp.exe-pw l*****h d:\windows-linux\data\* [email protected]:/home/ocean/alex/others/linux-windows/ DatapauseW-xw.bat Code@echo OFFPSCP.EXE-PW l*****h [email

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