大约有 13,916 项符合查询结果(耗时:0.0429秒) [XML]

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Is floating-point math consistent in C#? Can it be?

...ic .net code is not possible. The workarounds I considered: Implement FixedPoint32 in C#. While this is not too hard(I have a half finished implementation) the very small range of values makes it annoying to use. You have to be careful at all times so you neither overflow, nor lose too much preci...
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Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms

There is no day on SO that passes without a question about parsing (X)HTML or XML with regular expressions being asked. 9 ...
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Convert columns to string in Pandas

... @Sussch I suspect that's because json doesn't have an explicit datetime format, so you're kinda forced to use epoch. Which is to say, I think that's the standard. – Andy Hayden Jul 10 '19 at 6:05 ...
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Drawing an SVG file on a HTML5 canvas

...at resource interpreted as image but transferred with MIME type image/svg+xml . 5 Answers ...
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ViewBag, ViewData and TempData

Could any body explain, when to use 8 Answers 8 ...
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Find a Git branch containing changes to a given file

...ds | grep -v master | while read br; do git cherry master $br | while read x h; do if [ "`git log -n 1 --format=%H $h -- $FILENAME`" = "$h" ]; then echo $br; fi; done; done | sort -u share | improv...
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Insert, on duplicate update in PostgreSQL?

... how to perform multiple updates at once in MySQL using the following syntax: 16 Answers ...
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HTML5 Canvas vs. SVG vs. div

... for creating elements on the fly and being able to move them around? For example, let's say I want to create a rectangle, circle and polygon and then select those objects and move them around. ...
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]

My impression to date has been that a DbContext is meant to represent your database, and thus, if your application uses one database, you'd want only one DbContext . ...
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Use 'import module' or 'from module import'?

...tem from the module you have to update your import statement You lose context about foo. For example, it's less clear what ceil() does compared to math.ceil() Either method is acceptable, but don't use from module import *. For any reasonable large set of code, if you import * you will likely ...