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What is “vectorization”?
Several times now, I've encountered this term in matlab, fortran ... some other ... but I've never found an explanation what does it mean, and what it does? So I'm asking here, what is vectorization, and what does it mean for example, that "a loop is vectorized" ?
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Sort JavaScript object by key
I need to sort JavaScript objects by key.
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前有网易喂猪，后有宜信养牛 - 资讯 - 清泛网 - 专注C/C++及内核技术
...友圈。在这组海报上，乔布斯以标志莲花坐姿抱着他的mac，毕加索依偎着他的梦，香奈儿穿着她的裤子，莱特兄弟凝视着他们的第一架飞机……简洁的画面，看似毫无关联的四个人，读不懂的广告词，让每个初看到它的人心中都...
The shortest possible output from git log containing author and date
How can I show a git log output with (at least) this information:
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Matlab: Running an m-file from command-line
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BLE协议—广播和扫描 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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python max function using 'key' and lambda expression
I come from OOP background and trying to learn python.
I am using the max function which uses a lambda expression to return the instance of type Player having maximum totalScore among the list players .
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Transpose/Unzip Function (inverse of zip)?
I have a list of 2-item tuples and I'd like to convert them to 2 lists where the first contains the first item in each tuple and the second list holds the second item.
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两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
...全新扁平设计，视觉上变化很大，不过功能还是一样。Dock 还在，还是可以在这里打开应用，用户可以通过 Stacks 来打开文件或者文件夹。Mission Control 方便你查看当前打开哪些应用和文档，并在他们之间切换。Spaces 支持用户切换...
实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的话，通常就是Polling；如果是服务端推的话，一般就是Comet，目前比较流行的Comet...客户端和服务端的交互有推和拉两种方式：如果是客户端拉的话，通常就是Polling；如果是服务端推的话，一般就是Comet，目前比较流行的Comet实...