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Create an empty list in python with certain size
I want to create an empty list (or whatever is the best way) that can hold 10 elements.
15 Answers
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推荐系统算法初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...输出一个返回值。
算法如上图，输入参数是用户和item的各种属性和特征，包括年龄、性别、地域、商品的类别、发布时间等等。经过推荐算法处理后，返回一个按照用户喜好度排序的item列表。
推荐算法大致可以分为以下几...
莱昂氏unix源代码分析 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
...分 初始化、进程初始化
第5章 两个文件 241
5.1 文件malloc.c 241
5.1.1 列表维护规则 241
5.1.2 malloc(2528) 242
5.1.3 mfree(2556) 243
5.1.4 结论 244
5.2 文件prf.c 244
5.2.1 printf(2340) 244
5.2.2 printn(2369) 245
5.2.3 putchar(2386) 246
5.2.4 ...
JavaScript window resize event
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jQuery is just wrapping the standard resize DOM event, eg.
window.onresize = function(event) {
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};
jQuery may do some work to ensure that the resize event gets fired consistently in all browsers, but I'm not sure if any of the browsers differ, but I'd encourage...
Why are interface variables static and final by default?
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From the Java interface design FAQ by Philip Shaw:
Interface variables are static because Java interfaces cannot be instantiated in their own right; the value of the variable must be assigned in a static context in which no ...
The most accurate way to check JS object's type?
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The JavaScript specification gives exactly one proper way to determine the class of an object:
Object.prototype.toString.call(t);
http://bonsaiden.github.com/JavaScript-Garden/#types
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Remove duplicates from an array of objects in JavaScript
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A primitive method would be:
var obj = {};
for ( var i=0, len=things.thing.length; i < len; i++ )
obj[things.thing[i]['place']] = things.thing[i];
things.thing = new Array();
for ( var key in obj )
things.thing.push(...
Git Server Like GitHub? [closed]
I am a long time Subversion user that is going to try Git. I have read some about it and understand the distributed nature - I can see a lot of the benefits.
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Is there a command line utility for rendering GitHub flavored Markdown?
I'm wondering if there is a command line utility for taking a GitHub flavored Markdown file and rendering it to HTML.
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How to Empty Caches and Clean All Targets Xcode 4 and later
...ncludes .xib files that have been deleted! that cleaning all targets and empty the caches will fix the problem with Xcode including deleted .xib files but I cannot find a way to empty the cache in Xcode 4.
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