大约有 46,000 项符合查询结果(耗时:0.0312秒) [XML]

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Bomb dropping algorithm

...the only way to reduce the hollow rectangle of squares on the perimeter to 0 is to bomb either the perimeter or to bomb the hollow rectangle of squares just inside the perimeter. I'll call the perimeter layer 1, and the rectangle inside it layer 2. An important insight is that there is no point b...
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List of zeros in python [duplicate]

...eros? I want to be able to create a zeros list for each int in range(10) 8 Answers ...
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How to define a two-dimensional array?

... 1039 You're technically trying to index an uninitialized array. You have to first initialize the ou...
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PHP best way to MD5 multi-dimensional array?

...the array I'm using -- it's multidimensional. $array = unserialize('a:6:{i:0;a:0:{}i:1;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:0:{}}}i:2;s:5:"hello";i:3;a:2:{i:0;a:0:{}i:1;a:0:{}}i:4;a:1:{i:0;a:1:{i:0;a:1:{i:0;a:1:{i:0;a:1:{i:0;a:1:{i:0;a:0:{}}}}}}}i:5;a:5:{i:0;a:0:{}i:1;a:4:{i:0...
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Creating a Radial Menu in CSS

... +50 Almost 3 years later, I finally made the time to revisit this and post an improved version. You can still view the original answer at ...
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Type-juggling and (strict) greater/lesser-than comparisons in PHP

... 208 +200 PHP's c...
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Detect URLs in text with JavaScript

... mplungjan 118k2323 gold badges142142 silver badges201201 bronze badges answered Sep 30 '09 at 20:34 Crescent FreshCrescent Fresh ...
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue

... 10 Answers 10 Active ...
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What is the difference between float and double?

...re calculated: double has 52 mantissa bits + 1 hidden bit: log(253)÷log(10) = 15.95 digits float has 23 mantissa bits + 1 hidden bit: log(224)÷log(10) = 7.22 digits This precision loss could lead to greater truncation errors being accumulated when repeated calculations are done, e.g. float a = 1...
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How to create a inset box-shadow only on one side?

... 240 This is what you are looking for. It has examples for each side you want with a shadow. .top-box...