RTB周りで使われているというCookie Syncについて興味がわいたので調べてみる。
Quoraから。
#import <pthread.h> | |
#import <mach/thread_act.h> | |
// These two functions are declared in mach/thread_policy.h, but are commented out. | |
// They are documented here: https://developer.apple.com/library/mac/#releasenotes/Performance/RN-AffinityAPI/_index.html | |
kern_return_t thread_policy_set( | |
thread_t thread, | |
thread_policy_flavor_t flavor, | |
thread_policy_t policy_info, | |
mach_msg_type_number_t count); |
# source : http://code.google.com/p/natvpn/source/browse/trunk/stun_server_list | |
# A list of available STUN server. | |
stun.l.google.com:19302 | |
stun1.l.google.com:19302 | |
stun2.l.google.com:19302 | |
stun3.l.google.com:19302 | |
stun4.l.google.com:19302 | |
stun01.sipphone.com | |
stun.ekiga.net |
sudo emerge wireshark | |
sudo tshark tcp dst port 80 | |
sudo tshark 'tcp dst port 80' -R'http.request.method == "GET"' | |
sudo tcpdump -i lo -s 1024 -l -A port 82 | |
socat -vs UNIX-LISTEN:/tmp/a.sock,reuseaddr UNIX-CONNECT:/var/run/engineyard/unicorn_cirrus.sock | |
tcpdump -s0 dst host api.mixpanel.com |
If your csv doesn't contain escaped newlines then it is pretty easy to do a progressive parsing without putting the whole file into memory. The iteratee library comes with a method search inside play.api.libs.iteratee.Parsing :
def search (needle: Array[Byte]): Enumeratee[Array[Byte], MatchInfo[Array[Byte]]]
which will partition your stream into Matched[Array[Byte]]
and Unmatched[Array[Byte]]
Then you can combine a first iteratee that takes a header and another that will fold into the umatched results. This should look like the following code:
// break at each match and concat unmatches and drop the last received element (the match)
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
Version 2, December 2004 | |
Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE> | |
Everyone is permitted to copy and distribute verbatim or modified | |
copies of this license document, and changing it is allowed as long | |
as the name is changed. | |
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE |
// stack_trace.c | |
// | |
// gcc stack_trace.c -ldw -lunwind -g -o stack_trace | |
#define UNW_LOCAL_ONLY | |
#include <elfutils/libdwfl.h> | |
#include <libunwind.h> | |
#include <stdio.h> |
// a) As Mac OS X does not have byteswap.h | |
// needed this for a c util I had used over the years on linux. | |
// did not find a solution to stopgap via macports, sadly, but this did the trick | |
#if HAVE_BYTESWAP_H | |
#include <byteswap.h> | |
#else | |
#define bswap_16(value) \ | |
((((value) & 0xff) << 8) | ((value) >> 8)) |