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WPF Application that only has a tray icon
...PF newbie and wonder if anyone could give me some pointers how to write an application that starts minimized to tray. The idea is that it periodically fetches an RSS Feed and creates a Toaster-Popup when there are new feeds.
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
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Are you using Heroku?
Heroku will inject plugins in Rails 3.x applications ..
To avoid this
injection in Rails 3, include the rails_12factor gem in your
application. (Heroku Ruby Support 2013-10-26)
The rails_12factor gem is also required in rails 4.
If this gem is not prese...
Controls on Pivot disappear
I have an app with a pivot control. The pivot control has two items (pages), both contain a grid . The grids contain a few buttons and one a map and the other a text block. When the app first runs the pivot works as expected. However, after the app has been running some time, like a day, all the co...
Error deploying ClickOnce application - Reference in the manifest does not match the identity of the
I'm trying to deploy a ClickOnce application, but installation fails on the client. Here's the error log:
20 Answers
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angular.service vs angular.factory
...ion);
angular.factory('myFactory', myFactoryFunction);
I had trouble wrapping my head around this concept until I put it to myself this way:
Service: the function that you write will be new-ed:
myInjectedService <---- new myServiceFunction()
Factory: the function (constructor) that you w...
What is Mocking?
...f times you literally just test the a function's output, so a mock doesn't apply in this case.
– Honey
Sep 10 at 2:35
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Removing an activity from the history stack
My app shows a signup activity the first time the user runs the app, looks like:
15 Answers
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App Inventor 2在不同的屏幕之间传递变量 - App Inventor 2 中文网 - 清泛I...
要实现这个需求，需要用到“打开屏幕并传递初始值”控制块，如下：
屏幕1代码如下：
屏幕2的代码如下：
如果有两个变量，该如何操作？6921孙 发表于 2023-01-28 20:23
如果有两个变量，该如何操作？
两...
【未发布】【第七课】问答类App开发 - App Inventor 2 中文网 - 清泛IT社区...
课程目的：
熟悉csv等文本的处理方式，熟悉网络组件。熟悉json数据格式（互联网通用格式），本地及云数据存储。
难度系数：3星
App Inventor 2如何计算1加到100的总和？（经典循环的写法） - App Invento...
用到的代码块是“指定范围循环”：
这个代码块的作用是指定一个数学范围，在这个范围内进行循环。
逻辑就是从1循环到100，每次循环值累加到变量“总和”中，代码如下：
我们看下执行结果：
再思考一下，使用...