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Are static class instances unique to a request or a server in ASP.NET?

... Your static classes and static instance fields are shared between all requests to the application, and has the same lifetime as the application domain. Therefore, you should be careful when using static instances, since you might have synchronization issues and the like. Also bear in mind,...
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Rails: How to reference images in CSS within Rails 4

... don't have the proper name adjusted. Here's what I mean. I have a file called logo.png. Yet when it shows up on heroku it is viewed as: ...
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Rails and PostgreSQL: Role postgres does not exist

I have installed PostgreSQL on my Mac OS Lion, and am working on a rails app. I use RVM to keep everything separate from my other Rails apps. ...
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How can my iphone app detect its own version number?

I'm writing an iPhone app. It's already been published, but I would like to add a feature where its version number is displayed. ...
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App Inventor 2连接模拟器一直失败的问题 - App Inventor 2 中文网 - 清泛I...

... 4、放弃使用aiStarter,使用商业模拟器,具体参考:《App Inventor 2 连接调试器的几种方式的比较》。
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App Inventor2 如何在screen2保留变量? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...,能否重新点击执行不同的程序? 求解问题1请参考:《App Inventor在不同的屏幕之间传递变量》 问题2可以点击第一次设置变量为一个值(比如1),然后再次点击时判断这个值是不是1,则执行其他动作。 有两个变量,第一种...
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答题类APP - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

      在答题APP的编程中,我设置了全局变量“点击次数”,每点击一次按钮变量便会加一,第二题时再判断点击次数是否为一,但如果点了按钮,直接两题的效果全部执行了。我思考了一下,觉得是点击一次按钮...
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【未发布】【创新类】防近视App开发 - App Inventor 2 中文网 - 清泛IT社区...

开发一款App,探测人眼距离,过近则报警。
https://bbs.tsingfun.com/thread-1184-1-1.html 

App Inventor 2 中文网支持OpenAI的ChatGPT对话及AI绘图(AI伴侣2.67及以上...

App Inventor 2 中文网已经升级ChatBot及ImageBot组件。
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App Inventor 2 如何跟踪查看Web客户端的请求标头? - App Inventor 2 中文...

如题,在手机App中通过Web客户端设置了一些请求标头,但是有没有生效,貌似法查看,不像Chrome浏览器可以使用F12调试工具查看请求及响应的所有信息。 那么有没有办法查看呢?可以采用一种迂回的方式,将请求临时发到指...