Fork is an operation whereby a process creates a copy of itself. It is usually a system call, implemented in the kernel. Fork is the primary (and historically, only) method of process creation on Unix-like operation. In multitasking operating systems, … Continue reading
description: this progra is three client and three processing with pipe using —————————- revision 1.1 date: 2014/05/17 07:12:46; author: root; state: Exp; Initial revision =============================================================================
A pipe is a mechanism for interprocess communication; data written to the pipe by one process can be read by another process. The data is handled in a first-in, first-out (FIFO) order. The pipe has no name; it is created … Continue reading
1 head 1.1; 2 access; 3 symbols; 4 locks 5 root:1.1; strict; 6 comment @# @; 7 8 9 1.1 10 date 2014.04.19.12.26.46; author root; state Exp; 11 branches; 12 next ; 13 14 15 desc 16 @to print * … Continue reading
FILE * For C File I/O you need to use a FILE pointer, which will let the program keep track of the file being accessed. (You can think of it as the memory address of the file or the location … Continue reading
RCS (revision control system) is a project management tool. RCS uses a number of commands to manage source file. It works by tracking source file as its changed by maintaining a single file with list of changes in sufficient detail … Continue reading
head 1.1; access; symbols; locks root:1.1; strict; comment @ * @; 1.1 date 2014.03.23.22.24.26; author root; state Exp; branches; next ; desc @create linklist . @ 1.1 log @Initial revision @ text @#include #include #include struct node { int roll; … Continue reading
head 1.1; access; symbols; locks; strict; comment @ * @; 1.1 date 2014.03.23.21.53.35; author root; state Exp; branches; next ; desc @master array with compression @ 1.1 log @Initial revision @ text @#include #include #include int main() { int i=0,j,len,maslen=1,fd,ret; … Continue reading
1 head 1.1; 2 access; 3 symbols; 4 locks 5 root:1.1; strict; 6 comment @ * @; 7 8 9 1.1 10 date 2014.03.21.01.03.45; author root; state Exp; 11 branches; 12 next ; 13 14 15 desc 16 @counts the … Continue reading
head 1.1; access; symbols; locks; strict; comment @ * @; 1.1 date 2014.03.20.07.44.20; author emblogic; state Exp; branches; next ; desc @this is program of pointer @ 1.1 log @Initial revision @ text @