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ReactJS state vs prop
...ls so much as it cares about values and how they flow through your app. Ideally, your post model would be stored in a single component at the root. You then create child components that each consume parts of the model.
You can pass callbacks down to the children that need to modify your data, and c...
How to add folder to assembly search path at runtime in .NET?
My DLLs are loaded by a third-party application, which we can not customize. My assemblies have to be located in their own folder. I can not put them into GAC (my application has a requirement to be deployed using XCOPY).
When the root DLL tries to load resource or type from another DLL (in the same...
Core Data: Quickest way to delete all instances of an entity
I'm using Core Data to locally persist results from a Web Services call. The web service returns the full object model for, let's say, "Cars" - could be about 2000 of them (and I can't make the Web Service return anything less than 1 or ALL cars.
...
invalid context 0x0 under iOS 7.0 and system degradation
...yboard with zero code. I drag a UITextField onto the canvas in IB, run the app, and double tap inside the text field.
In many situations, it's hard for me to take the invalid context 0x0 error messages seriously. I don't know if your situation warrants greater concern (I agree with Rob Napier that...
Amazon products API - Looking for basic overview and information
...me:
The API you're interested in is the Product Advertising API (PA). It allows you programmatic access to search and retrieve product information from Amazon's catalog. If you're having trouble finding information on the API, that's because the web service has undergone two name changes in recent...
一个转型程序员的销售观 - 杂谈 - 清泛网 - 专注C/C++及内核技术
一个转型程序员的销售观2013年中辞职创办Kollway App开发公司的时候，当我抱着从程序员转型产品经理的心态离职创业后，却发现我们急需要业务来养活自己。作为一支...
2013年中辞职创办Kollway App开发公司的时候，当我抱着从“...
How do I detect when someone shakes an iPhone?
...er, you want to set this view to become first responder:
- (void) viewWillAppear:(BOOL)animated
{
[shakeView becomeFirstResponder];
[super viewWillAppear:animated];
}
- (void) viewWillDisappear:(BOOL)animated
{
[shakeView resignFirstResponder];
[super viewWillDisappear:animated];
}
...
What does 'useLegacyV2RuntimeActivationPolicy' do in the .NET 4 config?
...ime without additional configuration information.
[Snip]
The good news for applications is that you have the option of falling back to .NET 2.0 era binding for these assemblies by setting an app.config flag like so:
<startup useLegacyV2RuntimeActivationPolicy="true">
<supportedRuntime ver...
Cannot lower case button text in android studio
...
You could add android:textAllCaps="false" to the button.
The button text might be transformed to uppercase by your app's theme that applies to all buttons. Check themes / styles files for setting the attribute android:textAllCaps.
...
How to resolve “Waiting for Debugger” message?
...have HTC Comet connected to Eclipse with SDK 2.2. I do a debug build - the application does not run; though it does get installed on the device. On the device I get this message box on the Comet screen
...