主要使用QTableView和QTableWidget中的三个函数实现QTableView::verticalScrollBar()->setSliderPosition(); //设置当前滑动条的位置QTableView::verticalScrollBar()->maximum(); //滑动....
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其他好文 时间:
2014-06-18 17:07:26
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351
DOM4J是dom4j.org出品的一个开源XML解析包,它的网站中这样定义:Dom4j is an easy to use, open source library for working with XML, XPath and XSLT on the Java platform using th...
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其他好文 时间:
2014-06-18 16:34:47
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302
BACKGROUND OF THE INVENTIONThe present invention relates to data transfer across domains, and more particularly, to data transfer across a number of d...
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移动开发 时间:
2014-06-18 13:55:52
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422
Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest le...
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其他好文 时间:
2014-06-18 12:51:52
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205
Given two words word1 and word2, find the minimum number of steps required to convert
word1 to word2. (each operation is counted as 1 step.)
You have the following 3 operations permitted...
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其他好文 时间:
2014-06-17 21:43:38
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219
Passing a large number of parameters is not convenient. A better approach is to substitute all the parameters with only one and make it an object.
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编程语言 时间:
2014-06-17 20:40:07
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185
Say you have an array for which the ith element is the price of a given stock on day i.Design an algorithm to find the maximum profit. You may complet...
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其他好文 时间:
2014-06-17 14:57:30
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269
Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest pa...
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其他好文 时间:
2014-06-17 14:35:50
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297
C/C++如何产生随机数:这里要用到的是rand()函数, srand()函数,C语言/C++里没有自带的random(int number)函数。(1) 假设你仅仅要产生随机数而不须要设定范围的话,你仅仅要用rand()就能够了:rand()会返回一随机数值, 范围在0至RAND_MAX 间。RA...
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编程语言 时间:
2014-06-17 13:19:47
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288
//构造函数function Fn(name) { this.name = name; //属性,存放不同的东西}Fn.prototype.showName = function(){ //构造函数.prototype.方法,存放相同的东西,在内存中存放一份 alert(th...
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其他好文 时间:
2014-06-17 12:54:21
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318