Peter Naur's classic 1985 essay "Programming as Theory Building" argues that a program is not its source code. A program is a shared mental construct (he uses the word theory) that lives in the minds of the people who work on it. If you lose the people, you lose the program. The code is merely a written representation of the program, and it's lossy, so you can't reconstruct
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// Multi Dimensional Slices in Zig | |
// Sort of akin to ndarrays in Python's numpy | |
const std = @import("std"); | |
const runtime_safety = std.debug.runtime_safety; | |
const mem = std.mem; | |
const NDSliceErrors = error{ | |
InsufficientBufferSize, | |
ZeroLengthDimensionsNotSupported, |
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float evalCurve(float x, float tx, float ty, float sa, float sb) | |
{ | |
const float EPS = 1e-6f; | |
if (x < tx) { | |
return (ty * x) / (x + sa * (tx - x) + EPS); | |
} else { | |
return ((1-ty) * (x-1)) / ((1-x) - sb * (tx - x) + EPS) + 1.0f; | |
} | |
} |
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{ | |
"bucket":"bucketname", | |
"key":"image-key", | |
"edits":{ | |
"resize":{ | |
"height":720, | |
"fit":"inside" | |
}, | |
"txtWatermark":{ | |
"options":{ |
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Mute these words in your settings here: https://twitter.com/settings/muted_keywords | |
ActivityTweet | |
generic_activity_highlights | |
generic_activity_momentsbreaking | |
RankedOrganicTweet | |
suggest_activity | |
suggest_activity_feed | |
suggest_activity_highlights | |
suggest_activity_tweet |
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// build all: $ zig build | |
// clean up: $ zig build dist-clean | |
const builtin = @import("builtin"); // list-up the content with `zig builtin` command | |
const Builder = @import("std").build.Builder; | |
//NOTE: this build code is for zig-0.4.0, maybe incompatible with zig >= 0.5 | |
pub fn build(b: *Builder) void { | |
{ //[case: WebAssembly wasm] build fft.wasm | |
const wasmStep = b.step("fft.wasm", "build fft.wasm"); | |
const wasm = b.addExecutable("fft.wasm", "fft.zig"); |
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#if 0 // self-compiling code | |
gcc -std=c99 -Wall -Wextra -pedantic -Werror -g -O4 -march=native $0 -lm || exit 1 | |
exec time ./a.out | |
#endif | |
// Blue Noise texture generation using the void-and-cluster algorithm | |
// implemented by Martin Fiedler <keyj@emphy.de> | |
// using an algorithm description written by Alan Wolfe: | |
// https://blog.demofox.org/2019/06/25/generating-blue-noise-textures-with-void-and-cluster/ |
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;; see also https://twitter.com/thing_umbrella/status/1111427898487898113 | |
(require '[clojure.spec.alpha :as s]) | |
;; spec that ensures the keys in renames match the keys in map | |
(s/def ::rename-keys-args | |
(s/and (s/cat :map map? :renames map?) | |
(fn [{:keys [map renames]}] | |
(every? map (keys renames))))) | |
;; ok |
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{ | |
"Statement": [ | |
{ | |
"Action": [ | |
"apigateway:*", | |
"cloudformation:CancelUpdateStack", | |
"cloudformation:ContinueUpdateRollback", | |
"cloudformation:CreateChangeSet", | |
"cloudformation:CreateStack", | |
"cloudformation:CreateUploadBucket", |
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#include <any> | |
#include <cmath> | |
#include <imgui.h> | |
#include <imgui_internal.h> | |
#include "NodeGraph.hpp" | |
namespace | |
{ |