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Grayscale image with colored spotlight in JavaFX

I need a way to have a gray scale image in an ImageView and on mouse moved if the cursor position is in the ImageView bounds to show a colored spotlight on the mouse position.[详细]

2022-12-25 01:34 分类：问答
Verify p2p node

Hey guys, I have been working on a p2p namespace for some of my programs.I created a system to encrypt/decrypt the packets send/received with the class.I was using the basic public private key system:[详细]

2022-12-25 01:33 分类：问答
Collision detection on sub views contained in 2 separate parent UIViews?

I originally setup some conditions using CGRectIntersectsRect for some collision detection which worked fine.In the greater scale of things I only need part of the view to be detected.[详细]

2022-12-25 01:32 分类：问答
WPF ControlTemplate and Binding

In the below code, MousePressImage is a dependency property of class ButtonControl. The following Binding doesn\'t work. Appreciate your help in solving this issue.[详细]

2022-12-25 01:29 分类：问答
必胜客牛排多少钱啊？必胜客所有牛排的价格？所有？

东风333_96738 2022-04-19 11:27 英式冰淇淋烤布丁-巧克力 19.00 元(150g)上选西冷牛排 52.00 元/份(230克)那不勒斯风味芝士鸡腿排饭 32.00 元(400克)蜂蜜雪梨茶(热) 28.00 元/壶(360毫升) 更多必胜客2011新品[详细]

2022-12-25 00:15 分类：问答
python socket.recv/sendall call blocking

This post is incorrectly tagged \'send\' since I cannot create new tags. I have a very basic question about this simple echo server. Here are some code snippets.[详细]

2022-12-25 00:08 分类：问答
boost pool_alloc

Why is the boost::fast_pool_allocator built on top of a singleton pool, and not a separate pool per allocator instance? Or to put it an开发者_StackOverflow中文版other way, why only provide that, and n[详细]

2022-12-24 23:55 分类：问答
Removing non-alphanumeric characters from a string

I have a string in PHP and I want it to match开发者_运维知识库 the regex [A-Za-Z0-9]. How can I do this?I am assuming you meant, a-z instead of a-Z, inside of your regex, but you can use preg_replace[详细]

2022-12-24 23:17 分类：问答
完美世界松坂桃李扮演哪个角色?鲇川树介绍？

完美世界松坂桃李扮演哪个角色？鲇川树介绍鲇川树演员松坂桃李他是一个多才多艺的好青年。他高中时是篮球队的一员开发者_如何学编程，但不幸在大学三年级时遭遇意外。然而，他设法实现了成为一名建筑师的目标[详细]

2022-12-24 23:08 分类：问答
隔离后聚餐被批防疫不当王力宏为违反防疫规定道歉？

【王力宏为违反防疫规定道歉】近日，王力宏过了14天隔离期后就直接去和范玮琪、黑人等好友聚餐，被网友批评防疫不当。[详细]

2022-12-24 23:05 分类：问答