suilingxi的专栏

Recently,i begin to learn programming in linux , so i choose the book with the name of > as my first book of exploiting programming under linux . here , i will list some of the basic operations under

as we all know the exec() family function can only take the executable file to create a new process which replace the original one even the PID is the same to the original one, in contrast the fork fu

一 造成segment fault，产生core dump的可能原因 1.内存访问越界  a) 由于使用错误的下标，导致数组访问越界  b) 搜索字符串时，依靠字符串结束符来判断字符串是否结束，但是字符串没有正常的使用结束符  c) 使用strcpy, strcat, sprintf, strcmp, strcasecmp等字符串操作函数，将目标字符串读/写爆。应该使用st

a signal is an event generated by the UNIX and LINUX systems in response to some condition , upon reveipt of which a process may in turn take some action,.there are so many signals which is included i

after the introdution about the fork() function ,  i do think that you have find that the result these two process print is so messy , how to make it neat , let do it now. in  > there are three fun

what is a thread? multiple strands of execution in a single program are called threads. a more precise definition is that a thread is a sequence of control within a process. compared with process , th