大约有 42,000 项符合查询结果(耗时:0.0669秒) [XML]

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How to center canvas in html5

...center according to the size of the browser window. The canvas is 800x600. And if the window gets below 800x600, it should resize as well(but that's not very important at the moment) ...
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Checking if a string can be converted to float in Python

I've got some Python code that runs through a list of strings and converts them to integers or floating point numbers if possible. Doing this for integers is pretty easy ...
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T-SQL: Selecting rows to delete via joins

... INNER JOIN TableB b ON b.Bid = a.Bid AND [my filter condition] should work share | improve this answer | follow | ...
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How to launch Safari and open URL from iOS app

... But this is not 100%, because if someone use a jailbreaked iOS and use Chrome or something as default browser, then this will open that, not Safari – Laszlo Sep 30 '13 at 12:55 ...
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Options for HTML scraping? [closed]

... combine linq with it and it seems more like HTMLSQL, no? – Bless Yahu Nov 22 '08 at 20:16 3 ...
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Get div height with plain JavaScript

... clientHeight includes padding. offsetHeight includes padding, scrollBar and borders. share | improve this answer | follow | ...
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Is it possible to dynamically compile and execute C# code fragments?

...s possible to save C# code fragments to a text file (or any input stream), and then execute those dynamically? Assuming what is provided to me would compile fine within any Main() block, is it possible to compile and/or execute this code? I would prefer to compile it for performance reasons. ...
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FFMPEG (libx264) “height not divisible by 2”

...not want to scale the video is: -vf "pad=ceil(iw/2)*2:ceil(ih/2)*2" Command: ffmpeg -r 24 -i frame_%05d.jpg -vcodec libx264 -y -an video.mp4 -vf "pad=ceil(iw/2)*2:ceil(ih/2)*2" Basically, .h264 needs even dimensions so this filter will: Divide the original height and width by 2 Round it up t...
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Unauthorised webapi call returning login page rather than 401

... There are two AuthorizeAttribute implementations and you need to make sure you are referencing the correct one for Web API's. There is System.Web.Http.AuthorizeAttribute which is used for Web API's, and System.Web.Mvc.AuthorizeAttribute which is used for controllers with v...
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Delegates: Predicate vs. Action vs. Func

... a complex structure to one property. Other important delegates: EventHandler/EventHandler<T>: Used all over WinForms Comparison<T>: Like IComparer<T> but in delegate form. share | ...