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Ball to Ball Collisio<em>nem> - Detectio<em>nem> <em>a<em>nem>dem> H<em>a<em>nem>dem>li<em>nem>g

...y mass, the <em>nem>ew velocities ca<em>nem> be calculated usi<em>nem>g the equatio<em>nem>s (where v1 <em>a<em>nem>dem> v2 are the velocities after the collisio<em>nem>, <em>a<em>nem>dem> u1, u2 are from before): If the balls have the same mass the<em>nem> the velocities are simply switched. Here's some code I wrote which does somethi<em>nem>g similar: void Simulati...
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How do I fi<em>nem>d all of the symli<em>nem>ks i<em>nem> a directory tree?

... This will recursively traverse the /path/to/folder directory <em>a<em>nem>dem> list o<em>nem>ly the symbolic li<em>nem>ks: ls -lR /path/to/folder | grep ^l If your i<em>nem>te<em>nem>tio<em>nem> is to follow the symbolic li<em>nem>ks too, you should use your fi<em>nem>d comm<em>a<em>nem>dem> but you should i<em>nem>clude the -L optio<em>nem>; i<em>nem> fact the fi<em>nem>d ma<em>nem> page say...
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How to exclude certai<em>nem> directories/files from git grep search

...rep ? Somethi<em>nem>g similar to the --exclude optio<em>nem> i<em>nem> the <em>nem>ormal grep comm<em>a<em>nem>dem>? 5 A<em>nem>swers ...
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Drop u<em>nem>used factor levels i<em>nem> a subsetted data frame

...t, so the mydf &lt;- droplevels(mydf) solutio<em>nem> suggested by Roma<em>nem> Luštrik <em>a<em>nem>dem> Tommy O'Dell below is preferable. – Joha<em>nem> May 9 '14 at 10:41 1 ...
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All permutatio<em>nem>s of a Wi<em>nem>dows lice<em>nem>se key

...mer: Yes, I k<em>nem>ow that this is <em>nem>ot Pytho<em>nem> code. It just popped i<em>nem>to my mi<em>nem>d <em>a<em>nem>dem> I simply had to write it dow<em>nem>. The simplest way is the use of shell expa<em>nem>sio<em>nem>: $ echo MPP6R-09RXG-2H{8,B}MT-{B,8}K{H,<em>Nem>}M9-V{6,G}C8R MPP6R-09RXG-2H8MT-BKHM9-V6C8R MPP6R-09RXG-2H8MT-BKHM9-VGC8R MPP6R-09RXG-2H8MT-BK<em>Nem>M9-V6C...
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Update Item to Revisio<em>nem> vs Revert to Revisio<em>nem>

I've started to use Subversio<em>nem> with TortoiseSV<em>Nem>. If I ope<em>nem> up the log <em>a<em>nem>dem> right click o<em>nem> a<em>nem> old revisio<em>nem> I see two optio<em>nem>s that sou<em>nem>d like they roll back to a<em>nem> older versio<em>nem>: "Update item to revisio<em>nem>" <em>a<em>nem>dem> "Revert to this revisio<em>nem>". ...
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How ca<em>nem> I get a Bootstrap colum<em>nem> to spa<em>nem> multiple rows?

... How would you make boxes four <em>a<em>nem>dem> five fill the row's height as box o<em>nem>e grows? – Imra<em>nem> <em>Nem>Z Oct 20 '15 at 19:20 2 ...
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Is it p<em>osem>sible to get eleme<em>nem>t from HashMap by its p<em>osem>itio<em>nem>?

... Use a Li<em>nem>kedHashMap <em>a<em>nem>dem> whe<em>nem> you <em>nem>eed to retrieve by p<em>osem>itio<em>nem>, co<em>nem>vert the values i<em>nem>to a<em>nem> ArrayList. Li<em>nem>kedHashMap&lt;Stri<em>nem>g,Stri<em>nem>g&gt; li<em>nem>kedHashMap = <em>nem>ew Li<em>nem>kedHashMap&lt;Stri<em>nem>g,Stri<em>nem>g&gt;(); /* Populate */ li<em>nem>kedHashMap.put("key0","value0");...
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Add lege<em>nem>d to ggplot2 li<em>nem>e plot

... about lege<em>nem>ds i<em>nem> ggplot2. I ma<em>nem>aged to plot three li<em>nem>es i<em>nem> the same graph <em>a<em>nem>dem> wa<em>nem>t to add a lege<em>nem>d with the three colors used. This is the code used ...
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STL 算法 - C/C++ - 清泛网 - 专注C/C++及内核技术

... STL算法概述 简介: STL算法部分主要由头文件<algorithm>,<<em>nem>umeric>,<fu<em>nem>ctio<em>nem>al>组成。要使用 STL中的算法函数必须包含头文件<algorithm>,对于数值算法须包含<<em>nem>umeric>,<fu<em>nem>ctio<em>nem>al>中则定义了一些模板类,用来声明函数对象 注意: 编译器...