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Running On My Way

Larry Liu g10guang

Running On My Way
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g10guang /
Created Apr 27, 2018
My Filco keyboard shell script to remap the key.
setxkbmap -option caps:none
xmodmap -e "keycode 66 = End NoSymbol End NoSymbol End"
xmodmap -e "keycode 112 = BackSpace BackSpace BackSpace BackSpace"
g10guang / curl_check_ssl_version.cpp
Created Aug 14, 2018
Check ssl version libcurl use.
View curl_check_ssl_version.cpp
#include <iostream>
#include "curl/curl.h"
int main() {
curl_version_info_data* ver = curl_version_info(CURLVERSION_NOW);
std::cout << ver->ssl_version << std::endl;
return 0;
g10guang /
Last active Aug 20, 2018
Python3 HTTP/1.1 multithread server
from http.server import HTTPServer, BaseHTTPRequestHandler
from socketserver import ThreadingMixIn
class Handler(BaseHTTPRequestHandler):
protocol_version = 'HTTP/1.1'
def do_GET(self):
rsp = b'GET'
self.send_header('Content-Length', len(rsp))
g10guang /
Last active Jan 6, 2019
Python unix time and strftime convert
import time
from datetime import datetime
import pytz

In [14]: t = datetime.fromtimestamp(1546751128, pytz.timezone('Asia/Shanghai')).strftime('%Y-%m-%d %H:%M:%S')
In [15]: t
Out[15]: '2019-01-06 13:05:28'
g10guang / Frequency linux
Last active Feb 14, 2019
Frequency linux command
View Frequency linux

find command with exclude

find -name "*.js" -not -path "./directory/*" -not -path "*thrift_gen/*"

remove duplicate column:

awk '!seen[$0]++' filename

show diff between edit file and disk file

:w !diff % -
g10guang /
Last active May 7, 2020
sync local code to remote server
prepath=`dirname $PWD`
echo $(date)
echo "sshpass -p \"liuxiguang\"rsync -avr --delete ${PWD} phy:/home/liuxiguang/$prepath"
sshpass -p "liuxiguang" rsync -avr --delete --exclude=.git --exclude=.idea --exclude=.vscode --exclude=output ${PWD} phy:/home/liuxiguang/$prepath
View Google protobuf installation on
tar xvf protobuf-2.5.0.tar.bz2
cd protobuf-2.5.0
./configure CC=clang CXX=clang++ CXXFLAGS='-std=c++11 -stdlib=libc++ -O3 -g' LDFLAGS='-stdlib=libc++' LIBS="-lc++ -lc++abi"
make -j 4 
sudo make install
protoc --version
g10guang /
Created Sep 16, 2019
A stupid virtual machine.
import enum
class Instruction(enum.Enum):
HLT = 0
ADD = 1
POP = 2
PSH = 3
SET = 4
Get = 5
JMP = 6
g10guang / derivce.cpp
Created Sep 23, 2019
Cpp virtual function testcase
View derivce.cpp
#include <iostream>
using namespace std;
class Base1 {
virtual void f() { cout << "Base1:f" << endl;}
virtual void g() { cout << "Base1::g" << endl;}