大约有 2,500 项符合查询结果(耗时:0.0140秒) [XML]

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UITableView set to static cells. Is it possible to hide some of the cells programmatically?

... You are looking for this solution : StaticDataTableViewController 2.0 https://github.com/xelvenone/StaticDataTableViewController which can show/hide/reload any static cell(s) with or without animation! [self cell:self.outletToMyStaticCell1 setHidden:hide]; [self cell:self.outletToMyStat...
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Application Skeleton to support multiple screens

... are as follows: ldpi: 0.75 mdpi: 1.0 (base density) hdpi: 1.5 xhdpi: 2.0 xxhdpi: 3.0 xxxhdpi: 4.0 And to tackle extra available space on Android devices should use stretchable components in both the directions (horizontally and vertically). Detailed info is available here: http://vinsol.co...
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Fetch the row which has the Max value for a column

...O(n^2) time. Using the subquery method instead reduced the query time from 2.0s to 0.003s. YMMV. – Jesse Feb 22 '12 at 6:22 1 ...
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Swift - How to convert String to Double

... In Swift 2.0 there is Double.init?(_ text: String) failable initializer now available. – mixel Sep 29 '15 at 13:13 ...
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How to change the playing speed of videos in HTML5?

...deo twice as fast */ document.querySelector('video').defaultPlaybackRate = 2.0; document.querySelector('video').play(); /* now play three times as fast just for the heck of it */ document.querySelector('video').playbackRate = 3.0; The above works on Chrome 43+, Firefox 20+, IE 9+, Edge 12+. ...
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How do I show multiple recaptchas on a single page?

... With the current version of Recaptcha (reCAPTCHA API version 2.0), you can have multiple recaptchas on one page. There is no need to clone the recaptcha nor try to workaround the problem. You just have to put multiple div elements for the recaptchas and render the recaptchas inside th...
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targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi

...float) (proposedContentOffset.X + (this.CollectionView.Bounds.Size.Width / 2.0)); RectangleF targetRect = new RectangleF (proposedContentOffset.X, 0.0f, this.CollectionView.Bounds.Size.Width, this.CollectionView.Bounds.Size.Height); var array = base.LayoutAttributesForElementsInRect (target...
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What Are Some Good .NET Profilers?

... beats ANTS in usability. The free Microsoft CLR Profiler (.Net framework 2.0 / .Net Framework 4.0) is all you need for .NET memory profiling. 2011 Update: The Scitech memory profiler has quite a basic UI but lots of useful information, including some information on unmanaged memory which dotTrac...
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How can I access Google Sheet spreadsheets only with Javascript?

... new version API 3.0 and Oauth 2.0 – PreguntonCojoneroCabrón Jul 15 '15 at 20:44 ...
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Tree data structure in C#

... isn't one provided. An Extensive Examination of Data Structures Using C# 2.0 explains a bit about why. Is there a convenient library which is commonly used to provide this functionality? Perhaps through a strategy pattern to solve the issues presented in the article. ...