Linux is not suitable for desktop applications and is not suitable for table-level development. This is my first impression of it three years ago. I have always regarded it as a work of art, however, one recent thing has completely changed my mind:
How can we reasonably divide Ubuntu into multiple zones? Previously, Linux was installed with automatic disk allocation {Function onclick (){
}} "Onmouseover =" function onmouseover (){Function onmouseover (){If (typeof (showtitle )! =
The boot process refers to the entire process from powering on the computer until the user logon screen is displayed in Linux. Analyzing the Linux boot process is also a good way to gain a deep understanding of the core operating principles of Linux.
Author: North South
From: linuxsir. org
Abstract: There are many tools for viewing and counting disk partition tables and file systems in Linux. Some tools are versatile, not only viewing disk partition tables, but also performing disk partition
Author:North SouthFrom:Linuxsir. orgAbstract:In the existing Linux operating system, to install another open-source operating system, we usually build the basic chroot environment of the new operating system first, and then chroot enters the new
How to set the system time using the date command in Linux
Name: Date
Permission: All Users
Usage:
Date [-u] [-D datestr] [-s datestr] [-- UTC] [-- Universal][-- Date = datestr] [-- set = datestr] [-- help] [-- version] [+ format][Mmddhhmm [[CC] YY]
Bootloader-u-boot Port
Porting 1 (nor boot) of u-boot-2010.06 on unsp2440)
U-boot-2010.06 Port 2 on unsp2440 (NAND boot)
U-boot-2010.06 Port 3 on unsp2440 (network function configuration)
U-boot-2010.06 porting on unsp2440 4 (yaffs root file system)
File_operations cannot be discarded. It is the basic structure of character devices,Various device models or bus, but character devices are packaged.
The driver must be a kernel module. The kernel module may not be a driver.
The original
Below is a piece of Java code,
Public Class Z
{Public static void main (string [] ARGs){New Z ();}Private Z (){Z a1 = this;Z a2 = this;Synchronized (A1)
{
Try
{A2.wait ();System. Out. println ("done waiting ");}Catch (interruptedexception E){System.
Linux Kernel Concept architecture translated from conceptual architecture of the Linux Kernel
Translated by Ivan Bowman January 1998 for Ric Holt Liu Jianwen
)
Key: operating system software engineering Architecture2.3 overview of the kernel
I have used Windows for countless times. Now I have used Ubuntu for countless times. I am willing to summarize my installation experience. Original article, reprinted ~
Here, I will summarize the installation strategy of ubuntu10.04, but I don't
This chapter describes several mechanisms for user space programs to communicate with the kernel or read kernel information.
1) procfs (/proc)Both procfs and sysctl can export internal kernel information, but procfs is used to export read-only data,
Ask your boss, younger brother, who has just started to access the kernel. Now he is looking at the implementation of VLAN in Linux.
1. Where can I find information about VLAN implementation?All the information I have here is about bridge. I have
Because the maximum memory usage of a single process in a 32-bit operating system cannot exceed 2 GB, memcached often requires a larger memory space. Therefore, it is necessary to select a 64-bit Linux version, the 64-bit OS's memcached installation
Use [], &, | to determine
1. If judgment statement:
If [$ A = ""]; then
"Contents"
Elif [$ B = ""]; then
"Contents"
Else
"Contents"
Fi
Linux if command 1 string judge str1 = str2 when two strings have the same content, length is true str1!
"=" Is assigned a value. No spaces are left or right of the equal sign.
In VI # starts with description ,#! For special instructions
VI ~ /. Bashrc ------ open the bash configuration file
VI ~ /. Exrc --------- open the VI configuration file
Gcc-C
Check which shared libraries an executable file is lazy:
LDD commands are available for local executable files.
For cross-compiling, you can use arm-None-Linux-gnueabi-LDD to specify the root directory. You can use arm-None-Linux-gnueabi-LDD -- help
/Var/log/boot. Log
This file records the system events during the boot process, that is, the information displayed during the Linux system boot self-check process, as shown in 1:
/Var/log/cron
This log file records the actions of sub-processes
/Bin binary executable command/Dev special file/ETC system management and configuration fileConfiguration files and scripts started by/etc/rc. dThe base point of the/home user's home directory. For example, if the user's home directory is/home/user,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service