大约有 8,000 项符合查询结果(耗时:0.0287秒) [XML]

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What does the “Just” syntax mean in Haskell?

I have scoured the internet for an actual explanation of what this keyword does. Every Haskell tutorial that I have looked at just starts using it randomly and never explains what it does (and I've looked at many). ...
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How to compare two floating point numbers in Bash?

...hink people get intimidated by the curly braces and the seemingly language mixed syntax (at a glance). And since awk is pretty much guaranteed to be present on the target system as well, just like bc (not sure which one, if any, is ever NOT installed). I love bash scripting but that no floating poin...
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jQuery SVG vs. Raphael [closed]

...). However, just to throw another possible contender into the SVG library mix, Google's SVG Web looks very promising indeed (even though I'm not a big fan of Flash, which it uses to render in non-SVG compliant browsers). Probably one to watch, especially with the upcoming SVG Open conference. ...
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In a .csproj file, what is for?

...; While my project was building fine, this left me wondering why I had a mix of Content and None item type elements in my ItemGroup. This MSDN article (for Visual Studio 2010) gave me the guidance I was looking for: Note that when the resource editor adds an image, it sets Build Action to No...
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How to extract text from a PDF? [closed]

...ront page. The text was split into 3 columns on the paper, but this plugin mixed the sentences altogether making it look jibberish. Ghostscript which is free had exact same output. – NoWhereToBeSeen Aug 4 '17 at 12:17 ...
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Correct Bash and shell script variable capitalization

...t or a block. Examples: input_file first_value max_amount num_errors Use mixed case when local variable has some relationship with an environment variable, like: old_IFS old_HOME Use a leading underscore for "private" variables and functions. This is especially relevant if you ever write a shell ...
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How to vertically center divs? [duplicate]

...is is my personal favorite, especially when I can use it as a LESS or SASS mix-in. – Tessa Nov 11 '15 at 4:13 7 ...
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jQuery hasAttr checking to see if there is an attribute on an element [duplicate]

... @user669677 jQuery 1.6.4 and up seem to handle mixed case attribute names, as far as I can tell – jinglesthula Feb 3 '16 at 22:01 ...
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Insert new item in array on any position in PHP

... /** * @param array $array * @param int|string $position * @param mixed $insert */ function array_insert(&$array, $position, $insert) { if (is_int($position)) { array_splice($array, $position, 0, $insert); } else { $pos = array_search($position, array_key...
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Python xml ElementTree from a string source?

... Same problem as @SamuelLampa mentioned. I is not a ElementTree, I am not able to do getroot() for this – Siddharth Menon Aug 21 '13 at 9:30 ...