Unix Programming
in [Programming]
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How to pass arguments with '*' to execvp()? I tried to execute the following command line: strcpy (cmd, "ls"); strcpy (args[0], "ls"); strcpy (args[1], "-l"); strcpy (args[2], "*.c"); args[3] = NULL; execvp (cmd, args); However I have got an error message: ---------------------------- ls: '*.c': No such file or directory --------------------... 30 Nov 2005 21:30
HTTPS client library? Hi, can anyone recommend a good open source c or c++ https client library to use to make requests from within an apache module? Thanks! Tom Shafron ... 21 Oct 2005 01:21
fast ipc i'm writing some code that needs to do synchronous ipc in the fastest way possbile. essentially one process relays it's stdin and environment to another process via named pipes and then relays stdout/stderr from that same process. the code works fine and is plenty fast. however, i'm wondering if there would ... 21 Sep 2005 20:20
core dump hello, what is core dump? which conditions in programs create core dump? what is simple condition to create a core dump from a C program? how to debug it? regards, rahul ... 18 Sep 2005 09:08
grep abc=`grep ELF $remove` In a sh script i need to chek if $remove contains ELF and store it in a varible for later use but can get it to work. I have tried above and slit variations no success HELP!!!!!!! :-) ... 28 Aug 2005 10:01
The difference between 0 and NULL? Hi, From the subject you're probably thinking I'm an idiot but I've encountered something that I'm hoping those more experienced than I can answer. At work, I was working my way through a serial testing program that was written a while back and wouldn't build without some help. While trouble shooting I notic... 27 Jun 2005 18:26
PF_INET vs. AF_INET Hello, All! I supposed that PF_* and AF_* declarations are identical, at least according to bits/socket.h. So why I can't use this piece of code: struct sockaddr_in s_in; int sd; /* socket descriptor */ struct ifreq ifr; if ( sd = socket(PF_INET, SOCK_RAW, 0) < 0 ) { perror("socket() error!"); ... 22 Jun 2005 10:46
Killing a process spawn off by ssh I have a perl script that folked and do a ssh connection to another machine and run off some processes. I expect that when I kill the ssh connection, by kill -2 (SIGINT), I will kill both the ssh connection and the children processes spawned in the ssh. But this is not the case, ssh got killed but the children... 23 Jun 2005 15:49
Measuring CPU Idle time Hi group, How can I measure the CPU idle time ? Does it make sense to measure it per process ? Can anyone tell me how to do it programatically using system calls (else I need to resort to system and sar). Thanks. P.S. - I am on Redhat Linux 7.3 ... 2 Mar 2005 20:26 |