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View GitHub Profile
View mysql dump
mysqldump --opt -h192.168.0.156 -uusername -ppassword --skip-lock-tables databasename > database.sql
@chenyukang
chenyukang / gist:0f67b9ef0a8c32aa8f95
Last active Apr 14, 2018
网络安装Ubuntu 14.04 server
View gist:0f67b9ef0a8c32aa8f95
View sieve.go
package main
import "fmt"
// send the sequence of 2, 3, 4, .... to returned channel
func generate() chan int {
ch := make(chan int)
go func() {
for i := 2; ; i++ {
ch <- i
View gist:9bbf1ef3be82fad7484f
;; golang
(add-to-list 'load-path "~/.emacs.d/go-mode")
(require 'go-mode)
(require 'go-mode-load)
(require 'go-autocomplete)
(require 'auto-complete-config)
(setq gofmt-command "goimports")
(load-file "~/.emacs.d/go-autocomplete.el")
(add-hook 'before-save-hook 'gofmt-before-save)
View gist:8b968320d959a6c25ec3
package main
import (
"flag"
"fmt"
"go/ast"
"go/parser"
"go/token"
"io/ioutil"
"os"
@chenyukang
chenyukang / gist:8265615
Last active Oct 8, 2019
DFA construction for a simple regular expression match question.
View gist:8265615
#include <iostream>
#include <string>
#include <vector>
#include <set>
#include <stdio.h>
#include <assert.h>
using namespace std;
enum OpType {
View gist:5364515
//http://en.wikipedia.org/wiki/XOR_linked_list
//use one pointer to construct double-link list
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
struct item{
void* nextprev;
View gist:4380597
# Class Tree
# ruby prog.rb > class.dot;dot -Tpng class.dot -o class.png;
def readable(str)
if str.length >= 30
return false
end
for k in 0..str.length-1
s = str[k]
if not ((s>='a' and s<='z') or (s>='A' and s<='Z') or (s >='0' and s<='9'))
View gist:3900077
/*******************************************************************************
*
* @name : DELEGATE_H
*
* @author : BigBird (peng@nextopsoftware.com)
* @date : 2012-10-16 21:58:04
*
* @brief :
*
View gist:3090254
#include <algorithm>
#include <ctime>
#include <iostream>
int main()
{
// generate data
const unsigned arraySize = 32768;
int data[arraySize];
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