码迷,mamicode.com
首页 >  
搜索关键字:shopping cart    ( 840个结果
Ajax.ActionLink与Ajax.BeginForm使用场所的思考
Ajax.ActionLink使用在提交参数明确的情况下,如:Ajax.ActionLink("加入购物车", "AddToCart", "Cart", new { GoodsId = 3, Amount = 10 }, ajaxOption, new { @class = "btn" })这里的提...
分类:Web程序   时间:2015-03-19 14:38:39    阅读次数:137
uva 357 Let Me Count The Ways (DP)
uva 357 Let Me Count The Ways After making a purchase at a large department store, Mel's change was 17 cents. He received 1 dime, 1 nickel, and 2 pennies. Later that day, he was shopping at a c...
分类:其他好文   时间:2015-03-15 16:59:14    阅读次数:118
决策树
决策树是简单的,易懂的,易实现的,同样也是强大的。 决策树本身是一连串的if-else的组合,其最关键的问题就是对于一个输入数据集我们应该怎么去寻找这个if-else规则。按照先贤们的分法主要有如下几种:ID3,C4.5,CART。本文也将介绍这三种决策树。 一、ID3 要想弄明白ID3决...
分类:其他好文   时间:2015-03-11 23:14:33    阅读次数:171
1048. Find Coins
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payments. However,...
分类:其他好文   时间:2015-03-06 11:24:03    阅读次数:142
wm_concat
wm_concat(column):此函数实现字段合并,可以把列值以","号分隔起来并显示成一行,实现行转列的效果。 例如:表shopping: ----------------------------------------- u_id?????? goods?????????...
分类:其他好文   时间:2015-03-06 10:41:25    阅读次数:126
1044. Shopping in Mars
Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making the payment, the chain can be cut at any position ...
分类:其他好文   时间:2015-03-05 17:00:26    阅读次数:144
URAL 1787 Turn for MEGA (贪心 + 模拟)
Turn for MEGA Time limit: 1.0 second Memory limit: 64 MB A traffic light at the turn for the “MEGA” shopping center from the Novomoskovskiy highway works in such a way that k cars are abl...
分类:其他好文   时间:2015-03-04 19:11:46    阅读次数:131
1044. Shopping in Mars (25)
GOTO语句使用典例。 1 #include 2 #include 3 using namespace std; 4 5 const int maxn = 100010; 6 int mindif = 2147483647; 7 int sum[maxn]; 8 int main() 9 {1...
分类:其他好文   时间:2015-03-04 12:40:11    阅读次数:117
PAT1068. Find More Coins
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou...
分类:其他好文   时间:2015-03-02 20:40:28    阅读次数:178
CART:分类与回归树
起源:决策树切分数据集决策树每次决策时,按照一定规则切分数据集,并将切分后的小数据集递归处理。这样的处理方式给了线性回归处理非线性数据一个启发。能不能先将类似特征的数据切成一小部分,再将这一小部分放大处理,使用线性的方法增加准确率呢?Part I: 树的枝与叶枝:二叉 or 多叉? 在AdaBoos...
分类:其他好文   时间:2015-03-02 00:54:58    阅读次数:229
840条   上一页 1 ... 72 73 74 75 76 ... 84 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!