joshuashaffer
/ epoll_dummy_server.cpp
Last active
March 3, 2024 16:49
Dummy epoll server that accept connections and keeps them open by sending a single character every 15 seconds.
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| #include <array> | |
| #include <atomic> | |
| #include <csignal> | |
| #include <unordered_set> | |
| #include <arpa/inet.h> | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <ctime> | |
| #include <fcntl.h> |
joshuashaffer
/ to_int_constant.cpp
Created
October 1, 2023 19:08
constexpr enum constants from string constants at compile time
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| /*** | |
| * @brief Convert a string literal to a compile-time integer constant. | |
| * @tparam IntT The integer type to return. | |
| * @tparam CharT The character type of the string literal. | |
| * @tparam NameLength The length of the string literal. | |
| * @tparam NameIndex The current index of the string literal. | |
| * @tparam TBytes The number of bytes in the integer type. | |
| * @param name The string literal to convert. | |
| * @return The integer constant. | |
| */ |
joshuashaffer
/ detect_8088.py
Created
August 16, 2023 22:54
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| from pathlib import Path | |
| import r2pipe | |
| # Instructions that are not available on 8086/8088: | |
| _unsupported_instructions = [ | |
| 'enter', | |
| 'leave', | |
| 'popa', | |
| 'pusha', |
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| git lfs ls-files -s | rev | cut -d'(' -f1 | cut -c2- | rev | sed -e 's;TB;*1024*1024*1024+;' -e 's;MB;*1024*1024+;' -e 's;KB;*1024+;' -e 's;B;+;'|tr -d '\n' | rev | cut -c2- | rev | bc -l |
joshuashaffer
/ perm_ives.rs
Last active
August 31, 2022 17:22
In place permutation iterator in Rust.
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| enum IteratorState { | |
| First, | |
| HasNext, | |
| Done, | |
| } | |
| pub struct PermutationInPlace<'a, T> { | |
| state: IteratorState, | |
| counter: Vec<usize>, |
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| body { | |
| font-family: -apple-system, BlinkMacSystemFont, | |
| "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", | |
| "Fira Sans", "Droid Sans", "Helvetica Neue", | |
| sans-serif; | |
| } |
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| get_cmake_property(_variableNames VARIABLES) | |
| list (SORT _variableNames) | |
| foreach (_variableName ${_variableNames}) | |
| message(STATUS "${_variableName}=${${_variableName}}") | |
| endforeach() |
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| import attr | |
| @attr.s(frozen=True, slots=True) | |
| class T(object): | |
| a = attr.ib(default=1, type=int) | |
| b = attr.ib(default=1, type=int) | |
| c = attr.ib(default=1, type=int) | |
| d = attr.ib(default=1, type=int) | |
| perfect = attr.ib(default=1, type=int) |
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| real(kind=16) function term (p) | |
| implicit none | |
| integer p | |
| real(kind=16) t1 | |
| real(kind=16) t2 | |
| real(kind=16) t3 | |
| real(kind=16) t6 | |
| real(kind=16) n | |
| n = dble(p) |
joshuashaffer
/ add-user-agents-wget-zsh.patch
Created
October 17, 2017 22:46
Add User Agents to wget Command Completion in zsh
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| --- functions/Completion/Unix/_wget.org 2013-10-10 10:30:13.000000000 -0400 | |
| +++ functions/Completion/Unix/_wget 2017-10-17 18:40:36.035294849 -0400 | |
| @@ -3,6 +3,18 @@ | |
| local curcontext="$curcontext" state line | |
| typeset -A opt_args | |
| +local user_agents | |
| +user_agents=("Mozilla/5.0 (Linux; U; Android 4.0.3; ko-kr; LG-L160L Build/IML74K) AppleWebkit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30" | |
| +"Mozilla/5.0 (BlackBerry; U; BlackBerry 9900; en) AppleWebKit/534.11+ (KHTML, like Gecko) Version/7.1.0.346 Mobile Safari/534.11+" | |
| +"NCSA Mosaic/1.0 (X11;SunOS 4.1.4 sun4m)" |
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