ylxdzsw

adapta-maia-theme
aircrack-ng
android-tools
aria2
bat
chromium-ozone
cmake
code
coffeescript
coreutils

ylxdzsw

# For me, the history is mainly used as a completion dict when I press the up arrow.
# This script removes the lines that does not help serve this purpose

entries = readlines("$(homedir())/.zsh_history")
commands = Set(readlines(`zsh -ic 'print -rl -- ${(k)aliases} ${(k)functions} ${(k)builtins} ${(k)commands}'`))

filter_but_keep_multiline(f, iter) = let skip = false
    filter(iter) do line
        if skip
            skip = endswith(line, '\\')

ylxdzsw

#!/usr/bin/pkexec /usr/bin/zsh
set -x

# clean up before backing up
pacman -Sc
journalctl --vacuum-time=7d
rm /var/lib/systemd/coredump/*

# backup based on last previous one to save disk space
TARGET=/run/media/ylxdzsw/DATA

ylxdzsw

const box1 = ('红', '红')
const box2 = ('红', '蓝')
const box3 = ('蓝', '蓝')

另一个也是红球的次数 = 0
总试验次数 = 0

while 总试验次数 < 100_000
    # 随机抽取一个盒子
    box = rand([box1, box2, box3])

ylxdzsw

using JSON2
using OhMyJulia
using ProgressMeter

f = open("maintain.tsv", "w")

prt(f, "service", "category", "product", "type", "tip", "info", "tags",
    "brand", "order_quantity", "sales_quantity", "comments", "price", "marketing_price", "unit", "name", "rate", "remark")

import Base.print

ylxdzsw

using Statistics

const p = run(pipeline(`arecord -f cd -t raw`, stdout=Pipe()), wait=false)
close(p.out.in)

while true
    sleep(0.1)
    x = reinterpret(Int16, readavailable(p.out))
    x = @. 20log(10, abs(max(x, typemin(Int16) + one(Int16))) / typemax(Int16))
    println(mean(x))

ylxdzsw

uuzero: ⁰₀
uuone: ¹₁
uutwo: ²₂
uuthree: ³₃
uufour: ⁴₄
uufive: ⁵₅
uusix: ⁶₆
uuseven: ⁷₇
uueight: ⁸₈
uunine: ⁹₉

ylxdzsw

using Base64

write("katex.css", replace(read("katex.min.css", String), r"fonts/[^.]+\.woff2.*?}" => s -> "data:font/woff2;base64,$(base64encode(read(s[1:findfirst(x->x==')', s)-1]))))}"))

ylxdzsw

function pack_ico(io::IO, pngs::Bytes...)
    # all values are in little endian

    # header
    write(io, 0x0000) # reserved to be 0
    write(io, 0x0001) # 1 for .ico, 2 for .cur
    write(io, length(pngs) % UInt16) # number of images

    # image directory
    c = 6 + 16length(pngs) # offsets of current image, initial value is the header length

ylxdzsw

function regen(t)
    local cv1 = readInteger(0x93CCB120)
    local cv2 = readInteger(0x93CCB0E4)
    if cv1 < 34 then
        writeInteger(0x93CCB120, cv1 + 1)
    end
    if cv2 < 4 then
        writeInteger(0x93CCB0E4, cv2 + 1)
    end
end