Yu yuikns

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Illuminates Knowledge, Never Stagnates.

yuikns / Wikipedia_Entry_Inserter.php

Last active December 15, 2015 05:39

	<?php
	/**
	*Plugin Name: Wikipedia_Entry_Inserter
	*Version: 0.1
	*Plugin URI: http://argcandargv.com
	*Description: insert wikipedia entry with [wiki] and [/wiki]
	*Author: Yu Jing
	*Author URI: http://argcandargv.com/
	*/

yuikns / 1004.c

Last active December 16, 2015 13:29

	#include <iostream>
	#include <string.h>

	#define LEN 110
	using namespace std;

	char s[200]; // 输入串
	int k; // 输入参数
	int result[LEN] ; // 存放结果
	void M2AA(int a[], int b[], int b1, int c[],int c1)

yuikns / storeIntoCSV.c

Created May 14, 2013 12:56

	void storeIntoCSV(hashmap *phmap)
	{
	pNode np;
	int plen;
	int i;
	int j;
	unsigned long count;
	pAlist ap = getAuthorList();
	FILE *fp;
	if((fp = fopen("CoAuthor.csv","w")) == NULL)

yuikns / c语言结构体排序——qsort函数

Created July 14, 2013 17:59

感觉博主代码还有些改进的地方,所以手痒改了一番.gcc编译测试通过.

	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>

	// 硬编码就不说什么了,不过真的环境中随意使用硬编码绝对是不可取的
	#define N 208

	// 命名规则习惯,你这儿说的是1个student,请不要加s
	typedef struct
	{

yuikns / copyright.php

Last active December 20, 2015 08:08

WP_COPYRIGHT

	<?php
	/**
	*Plugin Name: Copyright
	*Version: 0.1
	*Plugin URI: http://argcandargv.com
	*Description: adding link for each single post at its first
	*Author: Yu Jing
	*Author URI: http://argcandargv.com/about
	*/

yuikns / khash.h

Created August 12, 2013 09:34

	/* The MIT License

	Copyright (c) 2008, by Attractive Chaos <[email protected]>

	Permission is hereby granted, free of charge, to any person obtaining
	a copy of this software and associated documentation files (the
	"Software"), to deal in the Software without restriction, including
	without limitation the rights to use, copy, modify, merge, publish,
	distribute, sublicense, and/or sell copies of the Software, and to
	permit persons to whom the Software is furnished to do so, subject to

yuikns / gethostbyname.cc

Created August 24, 2013 14:53

linux socket programming

yuikns / special_sqrt.c

Last active January 3, 2016 02:59

it can be seen in http://www.cnblogs.com/pkuoliver/archive/2010/10/06/1844725.html

	float f_sqrt(float x)
	{
	float xhalf = 0.5f*x;
	int i = (int)&x; // get bits for floating VALUE
	i = 0x5f375a86- (i>>1); // gives initial guess y0
	x = (float)&i; // convert bits BACK to float
	x = x(1.5f-xhalfx*x); // Newton step, repeating increases accuracy
	x = x(1.5f-xhalfx*x); // Newton step, repeating increases accuracy
	x = x(1.5f-xhalfx*x); // Newton step, repeating increases accuracy
	return 1/x;

yuikns / MinHeap.java

Last active August 29, 2015 13:56

	package util;

	import java.util.ArrayList;
	import java.util.List;

	public abstract class MinHeap<T> {
	private int sizeLimit;
	private int size;
	private List<T> heap;

yuikns / rsync_back.sh

Last active August 29, 2015 13:56

backup & rsync a remote project

	#!/bin/sh
	DIR_LIST=`cat filelist`
	EXC_PATTERN=`cat exclude`
	tar -czvf .bak.src.`date "+%Y%m%d%H%M%S"`.tar.gz $DIR_LIST
	rsync -avh --progress --exclude=$EXC_PATTERN [email protected]:xdatacenter_load/ proj/

	float f_sqrt(float x)
	{
	float xhalf = 0.5f*x;
	int i = (int)&x; // get bits for floating VALUE
	i = 0x5f375a86- (i>>1); // gives initial guess y0
	x = (float)&i; // convert bits BACK to float
	x = x(1.5f-xhalfx*x); // Newton step, repeating increases accuracy
	x = x(1.5f-xhalfx*x); // Newton step, repeating increases accuracy
	x = x(1.5f-xhalfx*x); // Newton step, repeating increases accuracy
	return 1/x;