Given a binary tree, return thelevel ordertraversal of its nodes' values. (ie, from left to right, level by level).For example:Given binary tree{3,9,2...
分类:
编程语言 时间:
2014-07-12 13:13:24
阅读次数:
195
【转载请注明出处: 钱国正的专栏】
问题:
在CentOS上安装apache,配置好服务器本机可以访问,但是外部局域网IP不能访问
解决方法:
1.修改配置文件/etc/httpd/conf/httpd.conf
AllowOverride None
Options None
Order allow,deny
Allow from all...
分类:
其他好文 时间:
2014-07-11 00:35:02
阅读次数:
263
在一个项目中,需要查询表tr_product中的user_id字段,如果user_id相同,则把其对应的money字段相加,数据库截图如下:
实现代码:
$Model = D('Model');
$res =$Model->query("SELECT user_id,sum(money) from tr_order GROUP BY user_id");
结果:
array (siz...
分类:
Web程序 时间:
2014-07-11 00:08:04
阅读次数:
293
//查询账单关联订单selecto.id as id,o.order_no as orderNo,o.case_no as caseNo,o.send_time as sendTime,o.final_time as finalTime,(select ca.car_no from fm_order...
分类:
数据库 时间:
2014-07-09 17:53:55
阅读次数:
259
$(function(){ serviceHeight(); $('#seconds').hide(); inputFocus();/*开始接受订单*/$('.btn_order').click(function(){ if( !$(this).hasClass('btn_s...
分类:
Web程序 时间:
2014-07-09 17:41:51
阅读次数:
238
You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the Ts d...
分类:
其他好文 时间:
2014-07-09 15:35:19
阅读次数:
176
CREATE TABLE IF NOT EXISTS `alipay_order` ( `id` int(11) unsigned NOT NULL auto_increment, `orderid` char(20) NOT NULL, `title` char(50) NOT NULL, ...
分类:
Web程序 时间:
2014-07-09 13:16:37
阅读次数:
213
原文地址:https://hsivonen.fi/doctype/In order to deal both with content written according to Web standards and with content written according to legacy pr...
分类:
其他好文 时间:
2014-07-08 21:51:26
阅读次数:
539
Bootloader:u-boot.2009.08分析与移植
4.1:分析u-boot根目录下的Makefile,可以看到uboot编译的顺序如下,由此可知编译执行的第一个文件是cpu/$(CPU)/start.o,又由于是基于arm920t架构的,所以去分析cpu/arm920t/start.S源文件。
# U-Boot objects....order is important (i.e....
分类:
其他好文 时间:
2014-07-08 15:34:46
阅读次数:
151
You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1’s ...
分类:
其他好文 时间:
2014-07-08 13:34:40
阅读次数:
195