theidexisted

# Cross toolchain configuration for using clang-cl.

set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_VERSION 10.0)
set(CMAKE_SYSTEM_PROCESSOR AMD64)

set(CMAKE_C_COMPILER "/usr/bin/clang-cl-9")
set(CMAKE_CXX_COMPILER "/usr/bin/clang-cl-9")
set(CMAKE_LINKER "/usr/bin/lld-link-9")

theidexisted

#include <condition_variable>
#include <cstdio>
#include <functional>
#include <future>
#include <iostream>
#include <memory>
#include <memory>
#include <mutex>
#include <mutex>
#include <queue>

theidexisted

default:
	g++ -O0 -ggdb3 -std=c++11 -o example -lcds_d main.cpp -pthread


clear:
	rm example

theidexisted

// Note:
// 		To test RedisClient, a Redis Server must be running at localhost:6479
#include "RedisClient.h"
#include <gtest/gtest.h>
#include <thread>

template <class client_t>
class RedisClientTest : public testing::Test {
	public:
	virtual void SetUp () override {

theidexisted

#include <algorithm>
#include <cctype>
#include <fstream>
#include <iostream>
#include <iterator>
#include <set>
#include <string>

using namespace std;

theidexisted

Latency Comparison Numbers

Type	time	ms	comment
L1 cache reference	0.5 ns
Branch mispredict	5 ns
L2 cache reference	7 ns		14x L1 cache
Mutex lock/unlock	25 ns
Main memory reference	300 ns		20x L2 cache, 200x L1 cache

theidexisted

#!/bin/bash

work_dir="/home/zampread/banker_cost"
date=`date +"%Y_%m_%d"`
data_minute=`date +"%Y_%m_%d_%H_%M"`
table_name="banker_record_"$date
output_file="banker_cost_"$data_minute
current_file="banker_cost_current.txt"

function query_mysql {

theidexisted

// https://leetcode.com/problems/find-k-pairs-with-smallest-sums/
// a brute-force solution, just for demonstration how to get container from priority_queue

template <class T,
          class Container = vector<T>,
          class Compare = less<typename Container::value_type> >
class priority_queue_v2 : public priority_queue<T, Container, Compare> {
public:
    using base_t = priority_queue<T, Container, Compare>;
    priority_queue_v2(const Compare& cmp)

theidexisted

class Shape {
public:
  virtual ~Shape() { }                 // A virtual destructor
  virtual void draw() = 0;             // A pure virtual function
  virtual void move() = 0;
  // ...
  virtual Shape* clone()  const = 0;   // Uses the copy constructor
  virtual Shape* create() const = 0;   // Uses the default constructor
};

theidexisted

project(echo_server CXX)
cmake_minimum_required(VERSION 2.8)

file(GLOB  SRC_FILES ${PROJECT_SOURCE_DIR}/*.cpp)
set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -g -O0 -Wall -std=c++11")
set(CMAKE_CXX_FLAGS "-O2 -Wall -std=c++11")

add_executable(echo_server
	${SRC_FILES}
)