大约有 8,100 项符合查询结果(耗时:0.0237秒) [XML]

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Pointer expressions: *ptr++, *++ptr and ++*ptr

Recently I have come across this problem which I am unable to understand by myself. 10 Answers ...
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jQuery load more data on scroll

I am just wondering how can i implement more data on scroll only if the div.loading is visible. 9 Answers ...
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How do I lowercase a string in C?

... standard library, and that's the most straight forward way I can see to implement such a function. So yes, just loop through the string and convert each character to lowercase. Something trivial like this: #include <ctype.h> for(int i = 0; str[i]; i++){ str[i] = tolower(str[i]); } or ...
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What does “dereferencing” a pointer mean?

Please include an example with the explanation. 6 Answers 6 ...
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)

Here is a function I was working on to programmatically lighten or darken a hex color by a specific amount. Just pass in a string like "3F6D2A" for the color ( col ) and a base10 integer ( amt ) for the amount to lighten or darken. To darken, pass in a negative number (i.e. -20 ). ...
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CSS selector for first element with class

... This is one of the most well-known examples of authors misunderstanding how :first-child works. Introduced in CSS2, the :first-child pseudo-class represents the very first child of its parent. That's it. There's a very common misconception that it picks up whichev...
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Object comparison in JavaScript [duplicate]

What is the best way to compare objects in JavaScript? 10 Answers 10 ...
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A simple explanation of Naive Bayes Classification

I am finding it hard to understand the process of Naive Bayes, and I was wondering if someone could explain it with a simple step by step process in English. I understand it takes comparisons by times occurred as a probability, but I have no idea how the training data is related to the actual datase...
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LINQ order by null column where order is ascending and nulls should be last

I'm trying to sort a list of products by their price. 10 Answers 10 ...
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CSS3 selector :first-of-type with class name?

Is it possible to use the CSS3 selector :first-of-type to select the first element with a given class name? I haven't been successful with my test so I'm thinking it's not? ...