Linux

Assume that there is a project folder in the current directory, which contains several files. . TarCompression:Tar CVF project.tar Project/Decompress:Tar xvf project.tarView:Tar tvf project.tarNote: It is only packaged and not compressed. It is

When using VMWare virtual Linux in windows, data and files are often transmitted between the virtual machine and the host, therefore, it is convenient to use tools such as SSH Secure Shell client to remotely control Linux virtual machines and

// The structure of the character device, struct xxx_dev_t {struct cdev ;...........} xxx_dev; // The static int _ init xxx_init (void ){....... /* initialize cdev */cdev_init (& xxx_dev.cdev, & xxx_fops); xxx_dev.owner = this_module;/* obtain the

First, consider whether the root $ path contains these environment variables. The main four are:/bin,/usr/bin,/sbin,/usr/sbin. Four major storage items: ./Bin: The short description of "bin" as "binary" mainly places some necessary execution

Download and decompress the package from the official website; Use the CD command to switch to the boost_000049_0 directory; Set Bootstrap. Sh permissions: (Gksu) chmod A + rwx./Bootstrap. Sh Run to generate bjam ./Bootstrap. Sh -- With-toolset

Ls *. Jad | xargs-N 1-I-t MV {}{}. Java A and suffix 1. problem: a directory contains a large number of files named by date, some of which have suffixes and some end with dots, such as 20020101., 20020102 .,......, 20020101. TD, 20020102.td.pdf ....

It is difficult to enter the system by entering the user name and password when performing livecd. Therefore, we plan to skip these two steps.   1. Password verification omitted   Simply change root: X: 0: 0: Root:/root:/bin/bash in/etc/passwd to

Ace adaptive communication environment (Adaptive Communication Environment) is a free-to-use, open-source object-oriented (OO) framework, which implements many core modes for concurrent communication software. ACE provides a rich set of reusable

Http://cnfn.org/ubuntu-perfect-pdf-reader-add-bookmarks-comments-foxit-reader.htmlPDFMOD Cnfnwork hard every day! Perfect pdf reader in Linux (Bookmarks can be added)-Foxit Reader Author: cnfn Date: June 25, 2011 Comments (2) view comments I have

Emebedded System and Application (Linux)  Goal--Master the embedded system development process, the system porting method, and write bootloader (Be familiar withProcess of ES developing,System migrationAMDBootloader Programming)   Requriement--C, C

Measure network traffic of the network card. Linux has two gadgets: nload and iftop. After downloading the source file, configue & make install I personally prefer iftop, which dynamically uses a simple ASC diagram to identify the current traffic

Chapter 3 Linux File System tailoring 3.1linux File System tailoring Platform(1) Add a virtual hard disk (1.5 GB, SCSI interface) based on the kernel tailoring platform ). (2) install a redhat9.0 server version + Perl language environment on this

After exiting SSH in Linux, the command being executed will be interrupted. Even if the task is executed in the background, the output information will not be displayed the next time you enter ssh. Screen simulates multiple windows. When you exit

This is the Ubuntu method:First, remove the root lock and set the password for the root user.Open the terminal and enter sudo passwd.Password: Enter new Unix Password: Retype new Unix Password: Passwd: the password is successfully updated.2. Change

In Linux, IPCS-A is used to query the IPC object information of the current system. [crazybaby@localhost ~]$ ipcs -a------ Shared Memory Segments --------key shmid owner perms bytes nattch status 0x00000000 65536

Because processes have their own private address space and can only be accessed by themselves, this means that other processes cannot access the address space of the process, the following describes how processes communicate in plain words and

The program is used for analysis. The theory is not mentioned. There are a lot of online data: #include void test(void){ printf("%s\n","Hello");}int main(int argc, char *argv[]){ test(); return 0;} Next let's take a look at the address transfer

Development Environment:WINXP (host) + visualbox + fedora9 (Virtual Machine 2.6.25.4 kernel)Function:The globalmem character device framework analysis (supports two devices) allows for dynamic creation of device files and supports blocking and

Linux and xp lan sharing with SMB TextSyste_usernameIt is created to allow others to access your account from the network. Please note the modification. Sudo apt-Get installSamba Sudo apt-Get installSmbfs Set access accountAdd a system

System: ubuntu10.10 1. First, create an arm-Linux-GCC cross-compilation environment: Download arm-Linux-Gcc-3.4.1.tar.bz2 Copy and decompress # Cd/Copy arm-Linux-Gcc-3.4.1.tar.bz2 to the root directory# Tar jxvf arm-Linux-Gcc-3.4.1.tar.bz2 This will