大约有 10,900 项符合查询结果(耗时:0.0187秒) [XML]

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How to set RelativeLayout layout params in code not in xml?

...utton1.getId()); Button button2; button2.setLayoutParams(params); As you can see, this is what you have to do: Create a RelativeLayout.LayoutParams object. Use addRule(int) or addRule(int, int) to set the rules. The first method is used to add rules that don't require values. Set the parameters ...
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How to pass an array into jQuery .data() attribute

...riable as a string, the zeroth element of which is [. This is happening because your string is not valid JSON, which should use double-quotes as a string delimiter instead of single quotes. You'll then have to use single-quotes to delimit the entire attribute value. If you fix your quotation mark...
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Getting and removing the first character of a string

...So rather than defining a pop function to operate on character vectors, we can make a reference class with a pop method. PopStringFactory <- setRefClass( "PopString", fields = list( x = "character" ), methods = list( initialize = function(x) { x <<- x }, ...
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded

I know that the auto layout chain consists in basically 3 different process. 2 Answers ...
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MIME type warning in chrome for png images

...S Express as your server as well (VS 2010 SP1). I 'resolved' my problem locally by editing the project settings (under Web) and changed from the ASP.NET Development Server to IIS on my local machine. I can see that PNG was already defined correctly as an image MIME type and indeed when I hit my loc...
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How to duplicate a git repository? (without forking)

... See https://help.github.com/articles/duplicating-a-repository Short version: In order to make an exact duplicate, you need to perform both a bare-clone and a mirror-push: mkdir foo; cd foo # move to a scratch dir git clone --bare https://github.com/exampleuser/o...
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How to subtract a day from a date?

... You can use a timedelta object: from datetime import datetime, timedelta d = datetime.today() - timedelta(days=days_to_subtract) share | ...
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How to make overlay control above all other controls?

... If you are using a Canvas or Grid in your layout, give the control to be put on top a higher ZIndex. From MSDN: <Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" WindowTitle="ZIndex Sample"> <Canvas> &l...
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Why would a post-build step (xcopy) occasionally exit with code 2 in a TeamCity build?

...py the build output to a specific folder. This works fine when building locally. However, in TeamCity, I occasionally get ...
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Simple calculations for working with lat/lon and km distance?

Is there a simple calculation I can do which will convert km into a value which I can add to a lat or lon float to calculate a bounding box for searches? It doesn't need to be completely accurate. ...