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Bootstrap NavBar with left, center or right aligned items

...{ .navbar-nav.navbar-center { position: absolute; left: 50%; transform: translatex(-50%); } } http://www.bootply.com/SGYC6BWeBK Option 3 - Center both brand and links .navbar .navbar-header, .navbar-collapse { float:none; display:inline-block; vertical-align: top; }...
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How do you rotate a two dimensional array?

...,[4,5,6],[1,2,3]] Finally, combining the two will result in the rotation transformation. The change in placement of [::-1] will reverse lists in different levels of the matrix. share | improve th...
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编译失败! Error: Your build failed due to an error in the AAPT stage,...

...;  [java] INFO: BUILD 1 FINISHED aia包属性有问题,导致原因未知,待探索。。。 目前最好办法就是重新建立一个项目,组件和代码拷贝过来。
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What is an optional value in Swift?

...her. It's either nil or it's "Bob". This is not true, the optional doesn't transform into something else. Comparing it to nil is a trick to make easier-to-read code. If an optional equals nil, this just means that the enum is currently set to .none. Only optionals can be nil If you try to set a non...
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How can we match a^n b^n with Java regex?

...far easier to understand. The recursive solution is pretty much the direct transformation of the grammar into a regex (actually you could just write it in the grammarized form, it would work). – NikiC Sep 19 '11 at 16:04 ...
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What is the optimal algorithm for the game 2048?

...le row or column is a 16-bit quantity, so a table of size 65536 can encode transformations which operate on a single row or column. For example, moves are implemented as 4 lookups into a precomputed "move effect table" which describes how each move affects a single row or column (for example, the "m...
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Creating range in JavaScript - strange syntax

... i, arr); Number.call(arr[i], i, arr); Number(i, arr); Which returns the transformation of i, the current index, to a number. In conclusion, The expression Array.apply(null, { length: 5 }).map(Number.call, Number); Works in two parts: var arr = Array.apply(null, { length: 5 }); //1 arr.map(N...
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What are the benefits of Java's types erasure?

...y true (a tautology). This is because the correspondence is two-way. The transformation between the type/program and the theorem/proof worlds are mechanical, and can in many cases be automated. Curry-Howard plays nicely into what we'd like to do with specifications for a program. Are type systems ...
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Why does GCC generate such radically different assembly for nearly the same C code?

... as signed type is wrongly being used in this code, pretty much all of the transformations the compiler is making here are in cases where the behavior is undefined... – R.. GitHub STOP HELPING ICE Jun 9 '14 at 18:24 ...
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What kinds of patterns could I enforce on the code to make it easier to translate to another program

...at you need symbol tables and flow analysis to do good program analysis or transformation. ASTs are necessary but not sufficient. This is the reason that Aho&Ullman's compiler book doesn't stop at chapter 2. (The OP has this right in that he is planning to build additional machinery beyond t...