其实悬浮旺旺也是通过代码来装修的，只要把代码添加进去了，具体我们看代码：

简化iOS应用使用纯代码机型自适应布局的工作,使用一种简洁高效的语法替代NSLayoutConstraints.

css居中代码如下:margin:0pxauto;width:xxxpx;//必填含有position:absolute;的居中代码如下:position:absolute;width:xxpx;left:50%;margin-left:xx/2px;设置…

1.

Givennpairsofparentheses,writeafunctiontogenerateallcombinationsofwell-formedparentheses.

Difficulty:Medium

Supposeasortedarrayisrotatedatsomepivotunknowntoyoubeforehand.

prev,#next{border-left:5pxsolidtransparent;border-right:5pxsolidtransparent;position:absolute;height:0;width:0;}/向上三角形/prev{border-bottom:5pxsolid#9bb40e;}/向下三角形/next{border-top:5pxsolid#9bb4…

CUP是一个LALR(LookaheadLefttoRightParsing)语法/词法分析生成器。

Difficulty:Medium

Givenabinarytree,findthemaximumpathsum.

回国半个月的准海带，今天体验了一下第一场技术面试。首先是一套题目，30分钟左右的时间根据自己的水平选难题回答，答完之后之后才进行面试。面试官问了很多基础问题，也很多没能回答上。略受打击。。。

LeftNavBarBackGestureFix项目的目的是为了解决iOS7使用leftBarButtonItem后系统自带滑动返回失效问题

题目：对数组中的每个元素求除自身外的其他元素的乘积

考验下自己毅力，我想看下自己能够坚持多久？

Givennnon-negativeintegersrepresentinganelevationmapwherethewidthofeachbaris1,computehowmuchwateritisabletotrapafterraining.

Givena2Dbinarymatrixfilledwith0'sand1's,findthelargestrectanglecontainingallonesandreturnitsarea.

Givenastring,findthelengthofthelongestsubstringTthatcontainsatmost2distinctcharacters.

Givenabinarytreecontainingdigitsfrom0-9only,eachroot-to-leafpathcouldrepresentanumber.Anexampleistheroot-to-leafpath1-2-3whichrepresentsthenumber123.Findthetotalsumofallroot-to-leafnumbers.

Givenanarrayofnintegerswheren1,nums,returnanarrayoutputsuchthatoutput[i]isequaltotheproductofalltheelementsofnumsexceptnums[i].

Givenabinarytree

Givenabinarytree,finditsmaximumdepth.

Invertabinarytree.

ContainerWithMostWaterGivennnon-negativeintegersa1,a2,...,an,whereeachrepresentsapointatcoordinate(i,ai).nverticallinesaredrawnsuchthatthetwoendpointsoflineiisat(i,ai)and(i,0).

Givenabinarytree,returnallroot-to-leafpaths.

Givenabinarytree,determineifitisheight-balanced.

Givenanarrayofnintegersnumsandatarget,findthenumberofindextripletsi,j,kwith0=ijknthatsatisfytheconditionnums[i]+nums[j]+nums[k]target.