Carlo Alberto Ferraris CAFxX
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| %%{ | |
| utf8 = | |
| ( 0..127 | 192..223 128..191 | 224..239 128..191 128..191 | 240..247 128..191 128..191 128..191 ) | |
| - ( 244 144..191 any any | 245..247 any any any ) # over U+10FFFF | |
| - ( 0xC0..0xC1 any ) # overlong 2-byte encodings | |
| - ( 224 128..159 any ) # overlong 3-byte encodings | |
| - ( 240 128..143 any any ) # overlong 4-byte encodings | |
| - ( 237 160..191 any ) # invalid utf-16 surrogate pairs | |
| ; | |
| main := utf8* ; |
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| // libdivide.h - Optimized integer division | |
| // https://libdivide.com | |
| // | |
| // Copyright (C) 2010 - 2021 ridiculous_fish, <libdivide@ridiculousfish.com> | |
| // Copyright (C) 2016 - 2021 Kim Walisch, <kim.walisch@gmail.com> | |
| // | |
| // libdivide is dual-licensed under the Boost or zlib licenses. | |
| // You may use libdivide under the terms of either of these. | |
| // See LICENSE.txt for more details. |
CAFxX
/ re2struct.go
Last active
April 28, 2022 01:51
Parse regular expressions into structs (Golang)
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| package main | |
| import ( | |
| "encoding" | |
| "fmt" | |
| "reflect" | |
| "regexp" | |
| "strconv" | |
| "time" | |
| ) |
CAFxX
/ bigquery_prevent_concurrent_runs.sql
Last active
April 23, 2022 07:30
Ensure at most a single BigQuery scheduled query is running at one time
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| DECLARE check_running_jobs DEFAULT ( | |
| SELECT IF(COUNT(*) > 1, ERROR('query already running'), NULL) | |
| FROM `region-name`.INFORMATION_SCHEMA.JOBS_BY_PROJECT | |
| WHERE state <> 'DONE' | |
| ); |
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| package main | |
| import ( | |
| "encoding/binary" | |
| "fmt" | |
| "hash/maphash" | |
| "math/rand" | |
| ) | |
| type Comparable[T any] interface { |
CAFxX
/ example_test.go
Created
April 22, 2022 08:24
reflect.SliceHeader and reflect.StringHeader examples
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| package reflect_test | |
| // Extracted from https://go-review.googlesource.com/c/go/+/401434 | |
| import ( | |
| "fmt" | |
| "reflect" | |
| "unsafe" | |
| ) |
CAFxX
/ shortstring.go
Created
April 14, 2022 10:09
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| package shortstring | |
| import ( | |
| "reflect" | |
| "runtime" | |
| "unsafe" | |
| ) | |
| type shortstring struct { | |
| ptr unsafe.Pointer |
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| #include <immintrin.h> | |
| static int lut32x(int32_t *inout, __m512i lutk[], __m512i lutv[], int nlut) { | |
| __m512i bin = _mm512_set1_epi32(*inout); | |
| for (int i=0; i<nlut; i++) { | |
| __mmask16 mask = _mm512_cmpeq_epi32_mask(bin, lutk[i]); | |
| if (mask == 0) continue; | |
| __m512i bout = _mm512_maskz_compress_epi32(mask, lutv[i]); | |
| *inout = _mm_extract_epi32(_mm512_extracti32x4_epi32(bout, 0), 0); |
CAFxX
/ bijective_map.go
Created
November 22, 2021 06:34
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| package container | |
| type BijectiveMap[A, B comparable] struct { | |
| m1 map[A]B | |
| m2 map[B]A | |
| } | |
| func (m *BijectiveMap[A, B]) GetB(a A) (B, bool) { | |
| if m.m1 == nil { | |
| var zero B |
CAFxX
/ gedi-adblock-modal-remover.js
Last active
August 30, 2021 22:49
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| // ==UserScript== | |
| // @name La Stampa/Repubblica Adblock Modal Remover | |
| // @name:it La Stampa/Repubblica Elimina Messaggio Adblock | |
| // @namespace http://tampermonkey.net/ | |
| // @version 0.1 | |
| // @description Remove the adblock modal on lastampa.it and repubblica.it | |
| // @description:it Elimina il messaggio modale che impedisce l'uso dei siti di La Stampa (lastampa.it) e Repubblica (repubblica.it) in caso di presenza di adblocker | |
| // @author CAFxX | |
| // @match https://*.lastampa.it/* | |
| // @match https://*.repubblica.it/* |