大约有 46,000 项符合查询结果(耗时:0.0434秒) [XML]

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A better similarity ranking algorithm for variable length strings

...str1 varchar, str2 varchar) RETURNS float8 AS ' str1.downcase! pairs1 = (0..str1.length-2).collect {|i| str1[i,2]}.reject { |pair| pair.include? " "} str2.downcase! pairs2 = (0..str2.length-2).collect {|i| str2[i,2]}.reject { |pair| pair.include? " "} union = pairs1.size + pairs2.size inters...
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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?

... +50 I use javascript:void(0). Three reasons. Encouraging the use of # amongst a team of developers inevitably leads to some using the ret...
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How much size “Null” value takes in SQL Server

I have a large table with say 10 columns. 4 of them remains null most of the times. I have a query that does null value takes any size or no size in bytes. I read few articles some of them are saying : ...
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How to position a div in the middle of the screen when the page is bigger than the screen

...it at http://jsfiddle.net/XEUbc/1/ #mydiv { position:fixed; top: 50%; left: 50%; width:30em; height:18em; margin-top: -9em; /*set to a negative number 1/2 of your height*/ margin-left: -15em; /*set to a negative number 1/2 of your width*/ border: 1px solid #ccc; ...
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Razor View throwing “The name 'model' does not exist in the current context”

...one in your current project. This will fix your problem. Also, as Dudeman3000 commented, if you have Areas in your MVC project they all have Views\web.config files too. share | improve this answer ...
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What is a “context bound” in Scala?

... 107 Did you find this article? It covers the new context bound feature, within the context of arra...
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How to convert ‘false’ to 0 and ‘true’ to 1 in Python

... to convert true of type unicode to 1 and false of type unicode to 0 (in Python)? 7 Answers ...
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Select by partial string from a pandas DataFrame

... Based on github issue #620, it looks like you'll soon be able to do the following: df[df['A'].str.contains("hello")] Update: vectorized string methods (i.e., Series.str) are available in pandas 0.8.1 and up. ...
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Inserting string at position x of another string

... "I want apple"; var b = " an"; var position = 6; var output = [a.slice(0, position), b, a.slice(position)].join(''); console.log(output); Optional: As a prototype method of String The following can be used to splice text within another string at a desired index, with an optional remov...
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Pad a number with leading zeros in JavaScript [duplicate]

...a lot of "slick" going on so far: function pad(n, width, z) { z = z || '0'; n = n + ''; return n.length >= width ? n : new Array(width - n.length + 1).join(z) + n; } When you initialize an array with a number, it creates an array with the length set to that value so that the array appear...