大约有 46,000 项符合查询结果(耗时:0.0297秒) [XML]

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What is the ultimate postal code and zip regex?

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Set every cell in matrix to 0 if that row or column contains a 0

Given a NxN matrix with 0s and 1s. Set every row that contains a 0 to all 0 s and set every column that contains a 0 to all 0 s. ...
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How do I create an average from a Ruby array?

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Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]

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Python and pip, list all versions of a package that's available?

... 170 (update: As of March 2020, many people have reported that yolk, installed via pip install yolk3k...
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Regular expression for matching HH:MM time format

... Your original regular expression has flaws: it wouldn't match 04:00 for example. This may work better: ^([0-1]?[0-9]|2[0-3]):[0-5][0-9]$ share | improve this answer | ...
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Creating a CSS3 box-shadow on all sides but one

...paddings) and add shadow #content { font-size: 1.8em; box-shadow: 0 0 8px 2px #888; /* line shadow */ } add shadows to tabs: #nav li a { margin-left: 20px; padding: .7em .5em .5em .5em; font-size: 1.3em; color: #FFF; display: inline-block; text-transform: uppercas...
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Outline effect to text

...stroked text: .strokeme { color: white; text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000; } <div class="strokeme"> This text should have a stroke in some browsers </div> I have made a demo for you here And a hovered example is avai...
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Reduce, fold or scan (Left/Right)?

...first* operator arg `res` // op: -4 - 4 = -8 // res: Int = -8 xs.foldLeft(0)(minus) // op: 0 - 1 = -1 // op: -1 - 2 = -3 // op: -3 - 3 = -6 // op: -6 - 4 = -10 // res: Int = -10 xs.scanLeft(0)(minus) // op: 0 - 1 = -1 // op: -1 - 2 = -3 // op: -3 - 3 = -6 // op: -6 - 4 = -10 // res: List[Int] = Li...
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Center a map in d3 given a geoJSON object

... +300 The following seems to do approximately what you want. The scaling seems to be ok. When applying it to my map there is a small offset...