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c++ Programming Glossary: sysctl

Finding current executable's path without /proc/self/exe

http://stackoverflow.com/questions/1023306/finding-current-executables-path-without-proc-self-exe

Linux readlink proc self exe Solaris getexecname FreeBSD sysctl CTL_KERN KERN_PROC KERN_PROC_PATHNAME 1 FreeBSD if it has procfs..

Programmatically find the number of cores on a machine

http://stackoverflow.com/questions/150355/programmatically-find-the-number-of-cores-on-a-machine

try HW_NCPU get the number of CPUs from the system sysctl mib 2 numCPU len NULL 0 if numCPU 1 mib 1 HW_NCPU sysctl mib.. sysctl mib 2 numCPU len NULL 0 if numCPU 1 mib 1 HW_NCPU sysctl mib 2 numCPU len NULL 0 if numCPU 1 numCPU 1 HPUX numCPU mpctl..

Determine Process Info Programmatically in Darwin/OSX

http://stackoverflow.com/questions/220323/determine-process-info-programmatically-in-darwin-osx

caller. Physical memory size can easily determined by a sysctl call and pid is trivial but the remaining calls have eluded..

C++ iptables redirection forming separate packets

http://stackoverflow.com/questions/3951043/c-iptables-redirection-forming-separate-packets

port forwarding in your system using one of these commands sysctl net.ipv4.ip_forward 1 echo 1 proc sys net ipv4 ip_forward Then..

Programmatically get processor details from Mac OS X

http://stackoverflow.com/questions/853798/programmatically-get-processor-details-from-mac-os-x

the Family Model and Stepping values are taken from the sysctl command. These command line utilities must be getting there..

How to set the don't fragment (DF) flag on a socket?

http://stackoverflow.com/questions/973439/how-to-set-the-dont-fragment-df-flag-on-a-socket

system wide default is controlled by the ip_no_pmtu_disc sysctl for SOCK_STREAM sockets and disabled on all others. For non.. looks to me like you can set the system wide default using sysctl sysctl ip_no_pmtu_disc returns error ip_no_pmtu_disc is an unknown.. me like you can set the system wide default using sysctl sysctl ip_no_pmtu_disc returns error ip_no_pmtu_disc is an unknown..