#eg

C#图片处理之: 另存为压缩质量可自己控制的JPEG

处理图片时常用的过程是:读入图片文件并转化为Bitmap->处理此Bitmap的每个点以得到需要的效果->保存新的Bitmap到文件使用C#很方便的就可以把多种格式的图片文件读到Bitmap对象中。一句话就够了,常见的格式都支持,诸如JPEG,BMP,PNG等等。Bitmapbmp=newBitmap("文...

由点击页面其它地方隐藏div所想到的jQuery的delegate

对于这个问题一般有两种思路,这两种思路都会利用事件冒泡这一原理,想要详细了解Javascript事件机制可以看看JavaScript与HTML交互——事件,这不是本文重点,所以这里只是简单介绍一下事件冒泡,事件冒泡IE的事件冒泡:事件开始时由最具体的元素接收,然后逐级向上传播到较为不具体的元素N...

五、bootstrap-Table Treegrid

一、bootstrap-TableTreegrid <!DOCTYPEHTML><htmllang="zh-cn"><head><metacharset="utf-8"/><metahttp-equiv="X-UA-Compatible"content="...
代码星球 ·2020-05-12

AtCoder Beginner Contest 069【A,水,B,水,C,数学,D,暴力】

Timelimit:2sec/Memorylimit:256MBScore:100pointsProblemStatementInK-city,therearenstreetsrunningeast-west,andmstreetsrunningnorth-south.Eachstreetrunningeast-wes...

Gym 100952J&&2015 HIAST Collegiate Programming Contest J. Polygons Intersection【计算几何求解两个凸多边形的相交面积板子题】

timelimitpertest:2secondsmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputWewillnotwasteyourtime,itisastraightforwardproblem.Givenmultiplep...

Gym 100952I&&2015 HIAST Collegiate Programming Contest I. Mancala【模拟】

timelimitpertest:3secondsmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputMancalaisatraditionalboardgameplayedinAfrica,MiddleEastandAsia.I...

Gym 100952H&&2015 HIAST Collegiate Programming Contest H. Special Palindrome【dp预处理+矩阵快速幂/打表解法】

timelimitpertest:1secondmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputAsequenceofpositiveandnon-zerointegerscalledpalindromicifitcanbere...

Gym 100952G&&2015 HIAST Collegiate Programming Contest G. The jar of divisors【简单博弈】

timelimitpertest:2secondsmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputAliceandBobplaythefollowinggame.TheychooseanumberNtoplaywith.Ther...

Gym 100952F&&2015 HIAST Collegiate Programming Contest F. Contestants Ranking【BFS+STL乱搞(map+vector)+优先队列】

timelimitpertest:1secondmemorylimitpertest:24megabytesinput:standardinputoutput:standardoutputAhmadisoneofthebeststudentsinHIAST,andalsoaverygoodproblemsSolver....

Gym 100952E&&2015 HIAST Collegiate Programming Contest E. Arrange Teams【DFS+剪枝】

timelimitpertest:2secondsmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputSyrianCollegiateProgrammingContest(SCPC)isthequalifiedroundforthe...

Gym 100952D&&2015 HIAST Collegiate Programming Contest D. Time to go back【杨辉三角预处理,组合数,dp】

timelimitpertest:1secondmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputYouhavebeenoutofSyriaforalongtime,andyourecentlydecidedtocomeback...

Gym 100952C&&2015 HIAST Collegiate Programming Contest C. Palindrome Again !!【字符串,模拟】

timelimitpertest:1secondmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputGivenstringwithNcharacters,yourtaskistotransformittoapalindromestr...

Gym 100952B&&2015 HIAST Collegiate Programming Contest B. New Job【模拟】

timelimitpertest:1secondmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputThisisthefirstdayforyouatyournewjobandyourbossasksyoutocopysomefil...

Gym 100952A&&2015 HIAST Collegiate Programming Contest A. Who is the winner?【字符串,暴力】

timelimitpertest:1secondmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputAbigmarathonisheldonAl-MazaRoad,Damascus.Runnerscamefromalloverthe...

TreeGrid( 树形表格)

本节课重点了解EasyUI中TreeGrid(树形表格)组件的使用方法,这个组件依赖于DataGrid(数据表格)组件一.加载方式//建立一个JSON文件[{"id":1,"name":"系统管理","date":"2015-05-10","children":[{"id":2,"name":"主机信息","date"...
代码星球 ·2020-05-03
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