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Ideas survive in your memory, implementations do not.

Yuxin Wang yuxincs

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Ideas survive in your memory, implementations do not.
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@yuxincs
yuxincs / mcmanager.py
Last active August 31, 2021 13:09
Minecraft server manager that automatically shuts down / restarts server for inactivity.
import asyncio
import argparse
import logging
import json
from copy import copy
from typing import Optional, Iterable
logger = logging.getLogger(__name__)
# optional setup for optimizations
@yuxincs
yuxincs / assert_fix.sh
Created September 12, 2019 02:12
Fix 'assert.h' file not found error when using clang on MacOS Mojave.
sudo installer -pkg /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg -target /
@yuxincs
yuxincs / build-llvm-3-4-2.sh
Last active June 16, 2019 00:13
wget https://releases.llvm.org/3.4.2/llvm-3.4.2.src.tar.gz
tar -xzf llvm-3.4.2.src.tar.gz
cd llvm-3.4.2.src
# comment out memory sanitizer checks
# see https://stackoverflow.com/questions/48188796/clang-4-0-fails-to-build-clang-3-42-on-ubuntu-17-04
sed -i '' -e 's/__msan_unpoison/\/\/__msan_unpoison/' ./lib/Target/X86/X86JITInfo.cpp
sed -i '' -e 's/__msan_allocated_memory/\/\/__msan_allocated_memory/' lib/Support/Allocator.cpp
sed -i '' -e 's/__msan_unpoison/\/\/__msan_unpoison/' lib/Support/Compression.cpp
mkdir build && cd build && cmake ..
@yuxincs
yuxincs / arxiv_cleaner.py
Last active April 28, 2019 19:33
ArXiv Cleaner
import argparse
import os
import re
import logging
import shutil
logging.basicConfig(format='%(levelname)s: %(message)s')
_comment = re.compile(r'\\begin\{comment\}[\s\S]*\\end{comment}|(?<!\\)%.*\n')
_empty_line = re.compile(r'\n\s*\n')
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yuxincs / json2sql.py
Created January 13, 2019 04:48
Convert json to SQL insert statements.
import json
import os
def json2sql(json_path, sql_path, table_name, encoding='utf-8', is_multi_line=False):
# read the data
data = []
with open(json_path, 'r', encoding=encoding) as f:
if is_multi_line:
for line in f:
@yuxincs
yuxincs / type3_font_hack.py
Created August 22, 2018 14:54
Get rid of type 3 fonts from matplotlib.
import matplotlib.pyplot as plt
plt.rc('text', usetex=True)
plt.rc('font', family='serif')
@yuxincs
yuxincs / java-cert-importer.sh
Created June 5, 2018 17:38 — forked from bhdrk/java-cert-importer.sh
http://stackoverflow.com/questions/6908948/java-sun-security-provider-certpath-suncertpathbuilderexception-unable-to-find/31133183#31133183
#!/usr/bin/env bash
# Exit on error
set -e
# Ensure script is running as root
if [ "$EUID" -ne 0 ]
then echo "WARN: Please run as root (sudo)"
exit 1
fi
@yuxincs
yuxincs / portable_get_mac_addresses.c
Last active June 5, 2018 17:39 — forked from nuald/listmacaddrs.c
Getting MAC addresses
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <ifaddrs.h>
// works on Linux and macOS
#ifdef AF_LINK
#include <net/if_dl.h>
unsigned char *get_ptr(struct ifaddrs *ifaptr)
{
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yuxincs / fix-git-merge-not-found-problem.sh
Created September 27, 2017 19:56
ln -s $(which git) /usr/lib/git-core/git
@yuxincs
yuxincs / Generate Keys on Openwrt.sh
Created September 27, 2017 19:49
# Generate your identity key on openwrt
dropbearkey -t rsa -f ~/.ssh/id_rsa
# Convert public key from dropbear binary to openssh text
# Copy and paste output from below to bitbucket account ssh keys
dropbearkey -y -f ~/.ssh/id_rsa | head -n 2 | tail -1
# Change git ssh command
echo "#!/bin/sh" > ~/.gitssh.sh
echo "dbclient -y -i ~/.ssh/id_rsa \$\*" >> ~/.gitssh.sh