Linux

Five difficulties in Linux mobile phone R & D What is important for a good product platform is not how rich and powerful its functions are, but how stable its platform is, scalability, and maintainability are, without a good platform Foundation,

Maybe you will encounter a situation like me, every time you use LinuxTerminal, when I heard a "beep" sound, I had the urge to tear down my chassis and drag the built-in beep device. Click "tick" when you press tab, and click "tick" when you press

Application Program: # Include Usleep (n) // n microseconds Sleep (n) // n Ms Sleep (n) // n seconds Driver: # Include Mdelay (n) // milliseconds implementation # Ifdef notdef # Define mdelay (N )(/ {Unsigned long MSEC = (n); While

Server. c The thread function declaration is as follows: Void thread (void) The creation thread is as follows: Int ID; Int ret = pthread_create (& ID, null, (void *) thread, null ); The compilation statement is as follows: Arm-Linux-G ++

I haven't used Linux for a long time. I just picked it up after a few minutes. Suddenly, I feel like I have been in the world for thousands of years. Previously, we used rehat9 and vmware6. At that time, vmtools could solve the problem of mouse

Maybe you wana to get a customized phone for yourself, it wocould be true while you showould have the ability to develop the software for your mobile. But how it start? Here I make a guide for your reference base on my own cell phone e680. 1. The

Give it a fish, and give it a fish. At present, there is a certain distance between higher education and social applications, even though the whole day is shouting "must be reformed ". However, after all, the essence of higher education is to

Celebrate Linux success for 10 years  Linux technology, development models, and communities all have an important impact on the IT industry. What we can do is to stand aside and look at these.Developerworks spent the

Kernel module management is an important way to learn about Linux. If new hardware is used continuously, this is even more important. 1. lsmod list loaded Kernel ModulesLsmod lists the names and sizes of loaded modules in the system. You can also

NetcatLike catCommands are the same, but the commands areCatThe function is completely "Web-based". The degree of ease-of-use and life-saving can be said to be quite confusing.Top 100 network security toolsRanking fourth in the ranking! In

Linux network protocol stack implementation analysis (-)Skbuff implementationThis article is the first in a series of articles I tried to analyze the implementation of Linux network protocol stack.The implementation of skbuff in the Linux network

In Linux, the software structure of the USB subsystem is USBKernel (USB driver, usbd) In the center of the system, research on it is the first step to be able to develop a USB driver (including a customer drive and a host drive. It provides the main

In fact, articles like this are searched a lot on the Internet, and the Internet in China is such a feature. Today I have not escaped such a "feature ", reprinting indeed saves me a lot of text input, but I cannot tolerate the same errors. After the

A hash table (hashtable) is also called a "scatter". hashtable is a set of key pairs and value pairs that are organized according to the hash program code of the index key. A hashtable object is composed of buckets that contain elements in a

    Almost every type of peripherals is carried out by reading and writing registers on the device, usually including control registers, status registers, and data registers. The peripheral registers are usually continuously compiled. Depending on

/*Use the "crypt" function to encrypt the passward of the logining userThe Declaration of the function is:Char * crypt (const char * Key, const char * salt );Key: The passward to encryptSalt: Maid ([a-zA-Z0-9./]) Here we set "salt" the first and the

FTP. h file # Ifndef _ ftp_h _# DEFINE _ ftp_h _ # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include "common. H" Int ftpcmd (INT sockftp, char * FMT ,...);Int FTP (char * Host, char * port, char *

It took a week to compile the 2.6.30 kernel.   There are a bunch of problems in the middle, and the vmware version is faulty, UBUNTU 10.10 is connected to the wireless network. The File Sharing Problem of ubuntu host is caused by the mouse release

The role of mtools1, an essential command for Linux Mtools is actually a command set and a tool program of the DOS file system. It can simulate many DOS commands and is very convenient to use. The permission is granted to all users. Linux provides a

There are two types of timers in Linux: 1. Alarm Alarm () and signal () are enough if they are not required to be accurate.Unsigned int alarm (unsigned int seconds)Specifically set for the sigalrm signal. After the specified time is seconds, the