大约有 340 项符合查询结果(耗时:0.0267秒) [XML]

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NSOperation vs Grand Central Dispatch

...hanism of NSOperation. For example, an App like 500px that shows dozens of photos, use NSOperation we can cancel requests of invisible image cells when we scroll table view or collection view, this can greatly improve App performance and reduce memory footprint. GCD can't easily support this. Also ...
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What are the differences between the BLOB and TEXT datatypes in MySQL?

... i don't understand binary based object. you mean, we can store photo to database using Blob data type ?? just like folder ? all that i know about binary is only 1 or 0. – nencor Jul 24 '12 at 13:39 ...
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How to completely remove borders from HTML table

My goal is to make an HTML page that is similar to a "photo frame". In other words, I want to make a blank page that is surrounded by 4 pictures. ...
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AngularJS check if form is valid in controller

...unction ($scope, $http, $location, Business, BusinessService, UserService, Photo) { $scope.$watch('createBusinessForm.$valid', function(newVal) { //$scope.valid = newVal; $scope.informationStatus = true; }); ... ...
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Is it possible to display inline images from html in an Android TextView?

...ns</p>"; String img="<p><img alt=\"\" src=\"/site_media/photos/gallery/75b3fb14-3be6-4d14-88fd-1b9d979e716f.jpg\" style=\"height:508px; width:640px\" />Test Article, Test Article, Test Article, Test Article,Test Article,Test Article,Test Article,Test Article,Test Article,Test A...
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Creating a blurring overlay view

...age { // ***********If you need re-orienting (e.g. trying to blur a photo taken from the device camera front facing camera in portrait mode) // theImage = [self reOrientIfNeeded:theImage]; // create our blurred image CIContext *context = [CIContext contextWithOptions:nil]; CI...
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?

...hard time following the accepted answer so here is more detail. Given the photo below on view controller C you can "exit" back to any view controller in the segue path. ViewController A you can write: - (IBAction)done:(UIStoryboardSegue *)segue { // Optional place to read data from closing ...
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What are Flask Blueprints, exactly?

... the dashboard (i.e. the news feed), profiles (/robert/about and /robert/photos), settings (/settings/security and /settings/privacy) and many more. These components all share a general layout and styles, but each has its own layout as well This is a very good interpretation, especially the ...
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Mozilla PDF.js:PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...cially for low powered devices; Try to use JPEG encoding for color images/photos inRGB colorspacewhen possible; Avoid using expensive compositions/effects such as transitions/masking --flatten transparency; Avoid using PDF generators (or don't create content) that produce ineffective PDF output (...
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Get/pick an image from Android's built-in Gallery app programmatically

... Really useful answer, should be used for selecting images from "Photos" app. – Arun Badole Nov 26 '14 at 7:33 ...