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[leetcode]Remove Duplicates from Sorted List II @ Python
原题地址:https://oj.leetcode.com/problems/remove-duplicates-from-sorted-list-ii/题意:Given a sorted linked list, delete all nodes that have duplicate number...
分类:编程语言   时间:2014-06-16 10:40:35    阅读次数:340
HashMap与HashTable联系与区别
HashMap与HashTable1.hashMap去掉了HashTable 的contains方法,但是加上了containsValue()和containsKey()方法。2.hashTable同步的,而HashMap是非同步的,效率上比hashTable要高,HashMap不是线程安全的 ,H...
分类:其他好文   时间:2014-06-16 10:08:43    阅读次数:182
Linq 常用语句
1、infrom p in 信息where (new string[] {"10","14"}).Contains(p.编码)select p2、not infrom p in 信息where !(new string[] {"10","14"}).Contains(p.编码)select p
分类:其他好文   时间:2014-06-13 19:39:29    阅读次数:251
如何判断NSDictionary是否包含某个键
方法一:if([[dictionary allKeys] containsObject:key){ // contains key} 方法二:if([dictionary objectForKey:key]){ //objectForKey will return nil if a key d...
分类:其他好文   时间:2014-06-13 17:29:04    阅读次数:241
The Variant Call Format
VCF is a text format. It contains meta-information lines, a header line, and then data lines each containing information about a posittion in the geno...
分类:其他好文   时间:2014-06-10 11:35:34    阅读次数:771
LEETCODE--Remove Duplicates from Sorted List II
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.For example,Given1->2->3-...
分类:其他好文   时间:2014-06-08 21:56:41    阅读次数:297
Subsets
题目 Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets. ...
分类:其他好文   时间:2014-06-08 04:01:05    阅读次数:240
pdf2swf 转换时报错。This file is too complex to render- SWF only supports 65536 shapes at once
在使用swftools转换pdf 到swf的时候报错,有如下说明:if the pdf contains too many images / shapes, pdf2swf will fail with this error :ERROR Thisfileistoocomplextorender-S...
分类:其他好文   时间:2014-06-05 21:24:54    阅读次数:310
EFsql笔记
like的语法string[] cities = { "London", "Madrid" };IQueryable custs = db.Customers.Where(c => cities.Contains(c.City));Contains(),包含,完全匹配,非Likein的语法publi...
分类:数据库   时间:2014-06-05 18:27:42    阅读次数:324
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