Łukasz Jan Niemier hauleth
⌨️
hauleth
/ flake.lock
Created
January 12, 2024 14:38
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| { | |
| "nodes": { | |
| "flake-utils": { | |
| "inputs": { | |
| "systems": "systems" | |
| }, | |
| "locked": { | |
| "lastModified": 1694529238, | |
| "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=", | |
| "owner": "numtide", |
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| const std = @import("std"); | |
| const Type = std.builtin.Type; | |
| pub fn Templates(comptime entries: anytype) type { | |
| const type_info = @typeInfo(@TypeOf(entries)).Struct; | |
| var enum_fields: [type_info.fields.len]Type.EnumField = undefined; | |
| for (type_info.fields, 0..) |field, idx| { |
hauleth
/ mix_man.ex
Created
November 11, 2023 00:36
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| defmodule Mix.Tasks.Man do | |
| @moduledoc """ | |
| Print documentation for given Elixir term. | |
| """ | |
| @shortdoc "Show manual for term" | |
| use Mix.Task | |
| require IEx.Helpers |
hauleth
/ flake.lock
Created
February 16, 2023 10:53
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| { | |
| "nodes": { | |
| "devenv": { | |
| "inputs": { | |
| "flake-compat": "flake-compat", | |
| "nix": "nix", | |
| "nixpkgs": "nixpkgs", | |
| "pre-commit-hooks": "pre-commit-hooks" | |
| }, | |
| "locked": { |
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| all: test |
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| defmodule BellmanFord2 do | |
| @moduledoc """ | |
| The Bellman–Ford algorithm is an algorithm that computes shortest paths from a single | |
| source vertex to all of the other vertices in a weighted digraph. | |
| It is capable of handling graphs in which some of the edge weights are negative numbers | |
| Time complexity: O(VLogV) | |
| """ | |
| @type distance :: %{Graph.vertex_id() => integer} |
hauleth
/ gist:086f94d31eb260f84880caabf42b7446
Created
April 29, 2021 19:28
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| execve("/usr/bin/systemd-socket-activate", ["systemd-socket-activate", "-l", "8888", "--fdname=tcp", "-E", "ERL_FLAGS=-kernel inet_backend s"..., "_build/prod/rel/echo/bin/echo", "foreground"], 0x7ffd3b5a3308 /* 27 vars */) = 0 | |
| brk(NULL) = 0x56283b5e3000 | |
| arch_prctl(0x3001 /* ARCH_??? */, 0x7ffe23d58b00) = -1 EINVAL (Invalid argument) | |
| access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) | |
| openat(AT_FDCWD, "/lib/systemd/tls/haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| stat("/lib/systemd/tls/haswell/x86_64", 0x7ffe23d57cb0) = -1 ENOENT (No such file or directory) | |
| openat(AT_FDCWD, "/lib/systemd/tls/haswell/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| stat("/lib/systemd/tls/haswell", 0x7ffe23d57cb0) = -1 ENOENT (No such file or directory) | |
| openat(AT_FDCWD, "/lib/systemd/tls/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| stat("/lib/systemd/tls/x86_64", 0x7ffe23d5 |
hauleth
/ gist:3012efda82c3ed2e3ee1c46edb2eb639
Created
April 9, 2021 10:43
strace of failing Erlang process
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| execve("/usr/bin/systemd-socket-activate", ["systemd-socket-activate", "-l", "8888", "--fdname=tcp", "-E", "ERL_FLAGS=-kernel inet_backend s"..., "_build/prod/rel/echo/bin/echo", "foreground"], 0x7ffece9f2b88 /* 27 vars */) = 0 | |
| brk(NULL) = 0x5584132d3000 | |
| arch_prctl(0x3001 /* ARCH_??? */, 0x7ffdd75bb450) = -1 EINVAL (Invalid argument) | |
| access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) | |
| openat(AT_FDCWD, "/lib/systemd/tls/haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| stat("/lib/systemd/tls/haswell/x86_64", 0x7ffdd75ba6a0) = -1 ENOENT (No such file or directory) | |
| openat(AT_FDCWD, "/lib/systemd/tls/haswell/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| stat("/lib/systemd/tls/haswell", 0x7ffdd75ba6a0) = -1 ENOENT (No such file or directory) | |
| openat(AT_FDCWD, "/lib/systemd/tls/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| stat("/lib/systemd/tls/x86_64", 0x7ffdd75b |
hauleth
/ phishing-mail
Created
April 4, 2020 11:10
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| Delivered-To: ****** | |
| Received: by 2002:a92:9c89:0:0:0:0:0 with SMTP id x9csp957441ill; | |
| Fri, 3 Apr 2020 13:35:23 -0700 (PDT) | |
| X-Received: by 2002:a17:907:212f:: with SMTP id qo15mr10368606ejb.326.1585945883463; | |
| Fri, 03 Apr 2020 13:31:23 -0700 (PDT) | |
| X-Google-Smtp-Source: APiQypLvOEHWpSbsJjaOLe+cYvK/167FB8mnZpkrXNCSDDR/YCarZ6oBWN9HNf3qrcV1TGUsRqsN | |
| X-Received: by 2002:a17:907:212f:: with SMTP id qo15mr10368495ejb.326.1585945881753; | |
| Fri, 03 Apr 2020 13:31:21 -0700 (PDT) | |
| ARC-Seal: i=1; a=rsa-sha256; t=1585945881; cv=none; | |
| d=google.com; s=arc-20160816; |
hauleth
/ time_format.ex
Created
February 2, 2020 13:20
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| defmodule TimeFormat do | |
| def format(seconds) do | |
| seconds | |
| |> :calendar.seconds_to_time() | |
| |> do_format() | |
| |> to_string() | |
| end | |
| defp do_format({0, m, s}), do: :io_lib.format("~B:~2..0B", [m, s]) | |
| defp do_format({h, m, s}), do: :io_lib.format("~B:~2..0B:~2..0B", [h, m, s]) |