apache 基于域名虚拟主机配置,本机上访问 www.test.com指向 127.0.0.1/test |
apache |
http://zhidao.baidu.com/question/242951744.html |
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Developer Express gridview 显示行号 |
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Developer Express gridview 显示行号 |
private void displayLineNum_CustomDrawRowIndicator(object sender, RowIndicatorCustomDrawEventArgs e)
{
if (e.Info.IsRowIndicator && e.RowHandle >= 0)
e.Info.DisplayText = (e.RowHandle + 1).ToString();
}
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如何判断一个请求是否为AJAX请求 |
js |
如何判断一个请求是否为AJAX请求 |
String requestType = request.getHeader("X-Requested-With");
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人民币转大写另类实现 good Me |
java |
好吧!我承认我手贱!人民币转大写另类实现!大家帮偶看看 |
public String toRMB(double money) {
char[] s1 = {'零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'};
char[] s4 = {'分', '角', '元', '拾', '佰', '仟', '万', '拾', '佰', '仟', '亿', '拾', '佰', '仟', '万'};
String str = String.valueOf(Math.round(money * 100 + 0.00001));
String result = "";
for (int i = 0; i < str.length(); i++) {
int n = str.charAt(str.length() - 1 - i) - '0';
result = s1[n] + "" + s4[i] + result;
}
result = result.replaceAll("零仟", "零");
result = result.replaceAll("零佰", "零");
result = result.replaceAll("零拾", "零");
result = result.replaceAll("零亿", "亿");
result = result.replaceAll("零万", "万");
result = result.replaceAll("零元", "元");
result = result.replaceAll("零角", "零");
result = result.replaceAll("零分", "零");
result = result.replaceAll("零零", "零");
result = result.replaceAll("零亿", "亿");
result = result.replaceAll("零零", "零");
result = result.replaceAll("零万", "万");
result = result.replaceAll("零零", "零");
result = result.replaceAll("零元", "元");
result = result.replaceAll("亿万", "亿");
result = result.replaceAll("零$", "");
result = result.replaceAll("元$", "元整");
return result;
}
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人民币转大写 |
java |
好吧!我承认我手贱!人民币转大写另类实现!大家帮偶看看 |
/**
* @author Joe Lin
*
*/
public class Test {
public static char[] hunit = { '拾', '佰', '仟' }; // 组内单位名
public static char[] vunit = { '万', '亿' }; // 组单位名
public static char[] digit = { '零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌',
'玖' }; // 数字表示
private static String unit = "元";
private static boolean bspace = false;
/**
* 组内的数字翻译
* @param sr
* @return
*/
public static String group(String sr) {
boolean zero = false;
StringBuffer s = new StringBuffer();
for (int i = sr.length(); i > 0; i--) {
if (zero && sr.charAt(sr.length() - i) == '0') { //如果上一个为o,且本位再次为零,忽略
} else {
if (sr.charAt(sr.length() - i) == '0') { //如果本位为零,打开零标志
zero = true;
if (sr.length() - i != 4) { //如果不是末尾的零,加入,否则丢弃
s.append(digit[sr.charAt(sr.length() - i) - '0']);
}
} else {//如果本位不为零,加入,组内不为末位,添加组内单位名
s.append(digit[sr.charAt(sr.length() - i) - '0']);
if (i - 2 > -1) {
s.append(hunit[i - 2]);
}
}
}
}
return s.toString();
}
/**
* 翻译小数位
* @param st
* @return
*/
private static String toPoint(String st) {
StringBuffer sb = new StringBuffer();
if(!String.valueOf(st.charAt(0)).equals("0")){
sb.append(digit[st.charAt(0) - '0'] + "角");
}
if(!String.valueOf(st.charAt(1)).equals("0")){
sb.append(digit[st.charAt(1) - '0']+ "分");
}
return sb.toString();
}
/**
* 换算为中文数字
* 算法:01亿 2422万 3424亿 4312万 3123.12
* 包含小数位的截取,分别处理
* 小数位只处理两位
* 整数位以4位数字为一组进行分解,每组单独处理,按照规律,亿/万的组单位在每组后面加上(规则模2),
*
* @param str
* @param space - 每组后是否加空格
* @return
*/
public static String toBig(String str,boolean space) {
bspace = space;
if (str.contains(".")) {
String[] sr = str.split("\\.");
long s = Long.valueOf(sr[0]);
String srt = String.valueOf(s);
if(bspace){
return toNumber(srt)+unit+" "+toPoint(sr[1]);
}
return toNumber(srt)+unit+toPoint(sr[1]);
}else{
long s = Long.valueOf(str);
String srt = String.valueOf(s);
return toNumber(srt)+toPoint(srt);
}
}
/**
* 翻译整数位 123 2323
* @param st
* @return
*/
private static String toNumber(String st) {
int bLenth = st.length() % 4; //算出分组后剩余的位数 如 123 2334 则为3
int groups = st.length() / 4; //算出组数 如 123 2334 则为1
StringBuffer result = new StringBuffer();
result.append(group(st.substring(0, bLenth))); //算出分组后剩余位数的数字 如 一百二十三
if (groups > 1 && bLenth>0) { //如果分组后剩余数字大于1位,则给分组后剩余数字添加组单位 //如 123 2334 则为万
if (groups % 2 == 0) { //组单位添加规则,模2为零为亿,否则为万
result.append(vunit[1]);
} else {
result.append(vunit[0]);
}
if(bspace){
result.append(" ");
}
}
//System.out.println(result.toString());
for (int i = 0; i < groups; i++) { //翻译分组的数字
String sg = group(st.substring(bLenth + i * 4, bLenth + i * 4 + 4));
//System.out.println("sg:"+sg);
if(!sg.equals(String.valueOf(digit[0]))){ //如果本组不全为零 0000,添加翻译
result.append(sg);
if (i + 1 != groups) { //如果不为末尾组,则添加组单位
if (i % 2 == 0) {
result.append(vunit[0]);
} else {
result.append(vunit[1]);
}
if(bspace){
result.append(" ");
}
}
}
}
return result.toString();
}
/**
* @param args
*/
public static void main(String[] args) {
System.out.println(Test.toBig("012422342443123123.00",true));
//System.out.println(4 % 2);
// 6 6767 4545 4545 2323
}
}
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金额数字转中文大写 |
java |
面试题求解 java |
public static String convertToWords(double value) {
char[] hunit = { '拾', '佰', '仟' };
char[] vunit = { '万', '亿' };
char[] digit = { '零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖' };
long midVal = (long) (value * 100); // 转化成整形
if (midVal < 10L) {
if (midVal == 0L) {
return "零圆整";
} else {
return "零圆零角" + digit[String.valueOf(midVal).charAt(0) - '0'] + "分";
}
}
String valStr = String.valueOf(midVal); // 转化成字符串
String head = valStr.substring(0, valStr.length() - 2); // 取整数部分
String rail = valStr.substring(valStr.length() - 2); // 取小数部分
String prefix = EMPTY; // 整数部分转化的结果
String suffix = EMPTY; // 小数部分转化的结果
// 处理小数点后面的数
if ("00".equals(rail)) { // 如果小数部分为0
suffix = "整";
} else {
if (rail.charAt(1) == '0') {
suffix = digit[rail.charAt(0) - '0'] + "角整"; // 如果没有分,则将角转换出来
} else {
suffix = digit[rail.charAt(0) - '0'] + "角" + digit[rail.charAt(1) - '0'] + "分"; // 否则把角分转化出来
}
}
// 处理小数点前面的数
char[] chDig = head.toCharArray(); // 把整数部分转化成字符数组
char zero = '0'; // 标志'0'表示出现过0
byte zeroSerNum = 0; // 连续出现0的次数
for (int i = 0; i < chDig.length; i++) {
int idx = (chDig.length - i - 1) % 4; // 取段内位置
int vidx = (chDig.length - i - 1) / 4; // 取段位置
if (chDig[i] == '0') { // 如果当前字符是0
zeroSerNum++; // 连续0次数递增
if (zero == '0') { // 标志
zero = digit[0];
} else if (idx == 0 && vidx > 0 && zeroSerNum < 4) {
prefix += vunit[vidx - 1];
zero = '0';
}
continue;
}
zeroSerNum = 0; // 连续0次数清零
if (zero != '0') { // 如果标志不为0,则加上,例如万,亿什么的
prefix += zero;
zero = '0';
}
prefix += digit[chDig[i] - '0']; // 转化该数字表示
if (idx > 0)
prefix += hunit[idx - 1];
if (idx == 0 && vidx > 0) {
prefix += vunit[vidx - 1]; // 段结束位置应该加上段名如万,亿
}
}
if (prefix.length() > 0) {
prefix += '圆'; // 如果整数部分存在,则有圆的字样
}
return prefix + suffix; // 返回正确表示
}
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一个能动态加载js的方法 |
jquery |
哈哈找到一个能动态加载js的方法 |
var head = document.getElementsByTagName("head")[0] ||
document.documentElement;
var script = document.createElement("script");
script.src = s.url;
// Handle Script loading
// Attach handlers for all browsers
script.onload = script.onreadystatechange = function() {
if ( !done && (!this.readyState ||
this.readyState === "loaded" || this.readyState === "complete") ) {
done = true;
jQuery.handleSuccess( s, xhr, status, data );
jQuery.handleComplete( s, xhr, status, data );
// Handle memory leak in IE
script.onload = script.onreadystatechange = null;
if ( head && script.parentNode ) {
head.removeChild( script );
}
}
};
}
// Use insertBefore instead of appendChild to circumvent an IE6 bug.
// This arises when a base node is used (#2709 and #4378).
head.insertBefore( script, head.firstChild );
// We handle everything using the script element injection
return undefined;
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用Python生成目录树 |
python |
用Python生成目录树 |
# encoding: utf-8
import os
class dir(object):
def __init__(self):
self.SPACE = ""
self.list = []
def getCount(self, url):
files = os.listdir(url)
count = 0;
for file in files:
myfile = url + "\\" + file
if os.path.isfile(myfile):
count = count + 1
return count
def getDirList(self, url):
files = os.listdir(url)
fileNum = self.getCount(url)
tmpNum = 0
for file in files:
myfile = url + "\\" + file
size = os.path.getsize(myfile)
if os.path.isfile(myfile):
tmpNum = tmpNum +1
if (tmpNum != fileNum):
self.list.append(str(self.SPACE) + "├─" + file + "\n")
else:
self.list.append(str(self.SPACE) + "└─" + file + "\n")
if os.path.isdir(myfile):
self.list.append(str(self.SPACE) + "├─" + file + "\n")
# change into sub directory
self.SPACE = self.SPACE + "│ "
self.getDirList(myfile)
# if iterator of sub directory is finished, reduce "│ "
self.SPACE = self.SPACE[:-4]
return self.list
def writeList(self, url):
f = open(url, 'w')
f.writelines(self.list)
print "ok"
f.close()
if __name__ == '__main__':
d = dir()
d.getDirList("c:/windows") # input directory
d.writeList("c:/1.txt") # write to file
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django中得到网站的路径? |
django |
django中得到网站的路径? |
import settings
print os.path.dirname(settings.__file__)
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django,models怎么把两个字段设成primary key? |
django |
django,models怎么把两个字段设成primary key? |
class Times(models.Model):
number=models.ForeignKey(Number)
ID=models.ForeignKey(Station)
time=models.DateTimeField()
class Meta:
unique_together = ('number', 'ID')
primary = ('number', 'ID')
def __unicode__(self):
return '%s,%d'%(self.number,self.ID)
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