Christopher C. Aycock chrisaycock
| // answer to https://quant.stackexchange.com/q/55088/35 | |
| // compile with c++ pcap_udp.cpp -lpcap | |
| #include <iostream> | |
| #include <pcap/pcap.h> | |
| #include <netinet/if_ether.h> | |
| #include <netinet/ip.h> | |
| #include <netinet/udp.h> |
Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.
This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would
| ctrl-z | |
| bg | |
| touch /tmp/stdout | |
| touch /tmp/stderr | |
| gdb -p $! | |
| # In GDB | |
| p dup2(open("/tmp/stdout", 1), 1) | |
| p dup2(open("/tmp/stderr", 1), 2) |
In this document I am using Sass's SCSS syntax. You can choose to use the indented syntax in sass, if you prefer it, it has no functional differences from the SCSS syntax.
For Less, I'm using the JavaScript version because this is what they suggest on the website. The ruby version may be different.
| from itertools import combinations, chain | |
| nums = tuple([int(v) for v in "3 4 9 14 15 19 28 37 47 50 54 56 59 61 70 73 78 81 92 95 97 99".split(' ') if v.strip()]) | |
| print sum([1 for v in chain(*[combinations(nums, r) for r in range(3, len(nums))]) if sum(v[0:-1]) == v[-1]]) |