大约有 49,000 项符合查询结果（耗时：0.0576秒） [XML]
Create a GUID in Java
...many bits in a UUID, you can generate many millions of such values in your app and still sleep well. Using one of the other variants further reduces the possibility of collisions even closer to zero because of using "space and time", [1] MAC address or name, and [2] current date-time, as constraints...
Does setWidth(int pixels) use dip or px?
...ure you're wondering how to use dips instead. The answer is in TypedValue.applyDimension(). Here's an example of how to convert dips to px in code:
// Converts 14 dip into its equivalent px
Resources r = getResources();
int px = Math.round(TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DI...
Android: When is onCreateOptionsMenu called during Activity lifecycle?
...finishes onCreateOptionsMenu is called.
That will be true on devices and apps with an official Honeycomb-style action bar. If there is no action bar, onCreateOptionsMenu() should not get called until the user calls up the menu, typically by pressing the MENU button.
(I'm using screen size to d...
How can I load storyboard programmatically from class?
... way to work both with xib and storyboard without huge refactoring, I will appreciate for any help.
8 Answers
...
Why is System.Web.Mvc not listed in Add References?
...ce to MVC in most cases (it should spare you the problems with running the app outside of Visual Studio that bad references might cause). However in big solutions which already containing MVC some projects, using the "Manage NuGet Packages for solution" to install the same version of the library is ...
How can I get the active screen dimensions?
...
In my VS 2015 WPF app targeting .NET 4.5 on my 4-monitor system on Windows 10 Pro (v10.0.14393) with window on the monitor above my Primary's (e.g., its Top < 0), FromHandle returned the Screen for my Primary monitor's (even though window w...
Launching an application (.EXE) from C#?
How can I launch an application using C#?
9 Answers
9
...
How can I get my webapp's base URL in ASP.NET MVC?
How can I quickly determine what the root URL is for my ASP.NET MVC application? I.e., if IIS is set to serve my application at http://example.com/foo/bar , then I'd like to be able to get that URL in a reliable way that doesn't involve getting the current URL from the request and chopping it up i...
Injecting $scope into an angular service function()
...cope is to "glue together" the presentation and the business logic of your app. It does not make much sense to pass a $scope into a service.
Services are singleton objects used (among other things) to share data (e.g. among several controllers) and generally encapsulate reusable pieces of code (sin...
Actionbar notification count icon (badge) like Google has
...
It's great ! But if you use AppCompat, you should set the ActionLayout in code : MenuItem item = menu.findItem(R.id.badge); MenuItemCompat.setActionView(item, R.layout.feed_update_count); notifCount = (Button) MenuItemCompat.getActionView(item);
...