Linux

Linux and Mac build issues sun Wentao 2008-07-16 (1) The Lib and DLL in Windows correspond to the Lib in Linux **. A and Lib **. so, and generate this *. A and *. so file, that is, the target file is *. O and *. OSSo is short for shared

  In VI, there are three operation modes: A. Command mode B. insert mode C. Last line mode Command mode: The command mode is used when you enter VI to edit the file, or press ESC in insert mode to switch to command mode. In

In the past two days, a computer will be installed as the home server. On the one hand, you can use media centers and shared services. On the other hand, you can use them as my development platform to install databases and middleware. The first

First, you need to install scrapy in Linux. If Python 2.4 is installed in Linux, you need to install python on your own, the built-in python is used, so does it meet our requirements for python? No. The Python that comes with the system lacks Python-

Linux Kernel readingSource codeGenerally, VIM + ctags or lxr are used. I personally prefer lxr because lxr provides a good interface and uses hyperlinks to mark functions and definitions, you can easily track the details inside the function or view

Environment is Fedora 7 First, install the OpenGL development environment. Currently, there are many OpenGL implementations in Linux, and Mesa is included in Fedora 7, which is an open source implementation of OpenGL. If you select the development

: Http://wilmer.gaast.net/main.php/axel.html Axel is a multi-thread download tool under the command line. It supports resumable data transfer, which is usually several times faster than wget. Run the following command to compile and install the SDK:#

Programming in Linux (From Http://www.712100.com/bbs/redirect.php? FID = 160 & tid = 191752 & goto = nextnewset )  Prerequisites To compile a program with GCC, you need to know some options. -C: only compiled, not connected to executable files, the

1. # include 2. # include 3. # include 4. # include 5. # include 6. # include 7.8.9.typedef struct item_t {10. char * key; 11. char * value; 12 .} item; 13.14. /* 15. * remove the right leading space of the string. 16. */17. char * strtrimr

Kernel: Linux kernel source code introduction (China-pub) Market Price: ￥65.00Member price: ￥48.75(Off) Example of this book: http://www.china-pub.com/195695 [Creator] Li yunhua [works with the author][Release news agency] Electronic Industry

The ioctl function I mentioned here is in the driver, because I don't know whether IOCTL is used in other scenarios, Therefore, the scope of our discussion is defined. Why do I need to write an article? It's because I was mixed up by IOCTL some time

Document directory What is JNI? Simple Example of JNI Recently I have studied Android, which involves JNI calls. Although I have some knowledge of the Java language, I have never touched JNI. Today, on Ubuntu of the UNIX center, JNI is used to

A process is an object for Linux Resource Allocation. Linux allocates virtual memory (4 GB), file handle, and other resources to the process. It is a static concept. LineIs the object of CPU scheduling and a dynamic concept. A process must contain

Zhang Yixiang Li Qingming, Introduction:This article briefly introduces JNI call specifications and common functions. The sample program shows the basic steps for implementing a local call. Label of this article:Best_practices, JNI, application

# Include # include int main () {struct TM * tm_ptr; time_t the_time; (void) Time (& the_time); tm_ptr = gmtime (& the_time ); printf ("raw time is % LD \ n", the_time); printf ("gmtime gives: \ n"); printf ("Date: % 02d/% 02d/% 02d \ n ", tm_ptr->

# Include # include int main () {char buffer [128]; int nread; nread = read (0, buffer, 128); If (nread =-1) write (2, "A read error has occurred \ n", 26); If (write (1, buffer, nread ))! = Nread) write (2, "A write error has occurred \ n", 27);

# Include int main () {char tmpname [l_tmpnam]; char * filename; file * tmpfp; filename = tmpnam (tmpname); printf ("tmp file is: % s \ n ", filename); tmpfp = tmpfile (); If (tmpfp) printf (" open a tmp file OK \ n "); else perror (" tmpfile ");

# Include # include int main () {If (write (1, "Here is some data \ n", 18 ))! = 18) write (2, "write error \ n", 12); exit (0 );}Prototype:# Include Size_t write (INT Fildes, const void * Buf, size_t nbytes );The first parameter of write (): 0

# Include # include # include # include int main () {uid_t uid; gid_t GID; struct passwd * PW; uid = getuid (); gid = getgid (); printf ("user is % s \ n", getlogin (); printf ("user IDs: uid = % d, gid = % d \ n", uid, GID ); PW = getpwuid (UID)

# Include # include int main () {char s; // file * In; // file * out; struct termios initial_settings, new_settings; // In = fopen ("/dev/tty", "R"); // out = fopen ("/dev/tty", "W "); tcgetattr (fileno (stdin), & initial_settings); // Save the