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@wuyongzheng
wuyongzheng / brick-game.py
Created March 26, 2024 16:00
import math
import pygame
# define game setting
NUM_BRICKS = (10, 10)
SCREEN_SIZE = (600, 400)
PAD_SIZE = (120, 10)
BALL_R = 10
BRICK_W = SCREEN_SIZE[0] / NUM_BRICKS[0]
BRICK_H = SCREEN_SIZE[1] / NUM_BRICKS[1] / 2
@wuyongzheng
wuyongzheng / gist:f0dc86f297ea5875697630d260f80773
Created December 21, 2023 16:28
Install and run Ubuntu arm64 in x84 qemu environment
# Install and run Ubuntu arm64 in x84 qemu environment
### Download Ubuntu iso image
### Compile qemu
### Install
### Run
### Credits
* seryta mao's answer in superuser. https://superuser.com/a/1782085
* User networking. https://wiki.qemu.org/Documentation/Networking
@wuyongzheng
wuyongzheng / morph.py
Created November 8, 2023 15:01
Transform (morph) image according to control points from Hugin
import sys
import numpy as np
from sklearn import linear_model
import imageio
# control point file format:
# x1 tab y1 tab x2 tab y2
# x1 tab y1 tab x2 tab y2
# ...
def read_cp(cp_path):
@wuyongzheng
wuyongzheng / ECDH_BC.java
Last active October 29, 2022 14:44
Elliptic curve Diffie–Hellman using Bouncy Castle v1.50 example code
import java.math.BigInteger;
import java.security.PublicKey;
import java.security.PrivateKey;
import java.security.KeyFactory;
import java.security.Security;
import java.security.KeyPairGenerator;
import java.security.KeyPair;
import java.security.SecureRandom;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.ECGenParameterSpec;
@wuyongzheng
wuyongzheng / S4 build.prop
Created April 24, 2014 09:05
# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=JSS15J
ro.build.display.id=JSS15J.I9505XXUEML1
ro.build.version.incremental=I9505XXUEML1
ro.build.version.sdk=18
ro.build.version.codename=REL
ro.build.version.release=4.3
ro.build.date=Tue Dec 10 14:28:08 KST 2013
ro.build.date.utc=1386653288
@wuyongzheng
wuyongzheng / conference-matrix.csv
Created April 21, 2021 14:55
We can make this file beautiful and searchable if this error is corrected: It looks like row 4 should actually have 71 columns, instead of 45. in line 3.
-,aaai,acl,asplos,cav,ccs,chi,crypto,cvpr,dac,eccv,emnlp,emsoft,eurocrypt,eurosys,fast,focs,hpca,hpdc,huc,iccad,iccv,icde,icfp,icml,icra,ics,icse,ijcai,imc,iros,isca,issta,kbse,kdd,lics,micro,mobicom,mobisys,naacl,ndss,nips,nsdi,oopsla,osdi,pervasive,pldi,pods,popl,recomb,rss,rtas,rtss,sc,sensys,sigcomm,sigecom,sigir,sigmetrics,sigmod,sigsoft,soda,sosp,sp,stoc,uist,usenix,uss,vr,wine,www
aaai,0,901,50,137,98,208,11,948,136,696,938,38,15,38,42,105,53,56,169,133,638,414,20,829,401,58,109,1800,34,392,53,52,138,823,111,51,118,74,534,57,1038,47,35,34,34,51,132,48,121,171,39,68,81,124,77,358,664,81,270,106,172,21,41,107,68,70,47,116,288,577
acl,901,0,25,15,45,143,3,253,49,164,2655,4,1,17,23,16,21,19,65,29,146,180,3,374,102,17,58,635,17,96,23,30,78,375,19,19,41,34,1784,25,437,26,19,20,7,24,37,13,45,35,9,20,26,55,22,24,615,28,156,55,19,14,20,8,56,43,29,41,22,407
asplos,50,25,0,105,170,38,12,44,405,33,24,63,17,458,280,7,792,206,40,239,25,73,101,52,30,427,148,40,53,31,1029,117,114,44,17,1015,69,142,19,126,68,189,374,40
@wuyongzheng
wuyongzheng / cs-conferences.dot
Created April 21, 2021 12:16
strict graph {
node [fontsize=16]
AAAI -- IJCAI
AAAI -- NIPS
AAAI -- CVPR
AAAI -- EMNLP
AAAI -- ACL
ACL -- EMNLP
ACL -- NAACL
ACL -- AAAI
@wuyongzheng
wuyongzheng / segsat.py
Created December 19, 2020 12:55
7 segment decoder with minimal nor gates
from z3 import *
def build_gate(nodes, edges):
assert len(nodes) == len(edges)
subs = [And(node, edge) for node, edge in zip(nodes, edges)]
return Not(Or(subs))
def build_circuit(inputs, edgemap, sels):
nodes = list(inputs)
for edges in edgemap:
@wuyongzheng
wuyongzheng / gist:7c3e2b2e916b89002162dbea63c3202f
Created February 12, 2019 07:36
ubuntu crontab env
LANGUAGE=en_SG:en
HOME=/home/yz
LOGNAME=yz
PATH=/usr/bin:/bin
LANG=en_SG.UTF-8
SHELL=/bin/sh
PWD=/home/yz
LANGUAGE=en_SG:en
HOME=/home/yz
LOGNAME=yz
@wuyongzheng
wuyongzheng / p5-bayes.py
Created May 23, 2018 08:27
# Usage: python3 p5-bayes.py z4-mark z4-noma
import sys
import numpy as np
import scipy.stats
def load_data(path):
nr_fields = None
ids = list()
vecs = list()