大约有 800 项符合查询结果（耗时：0.0182秒） [XML]
Check if application is installed - Android
...
Those who are looking for Kotlin solution can use this method,
Here I have shared full code, and also handled enabled status. Check If Application is Installed in Android Kotlin
fun isAppInstalled(packageName: String, context: Context): Boolean {
...
了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术
...个原因，程序员不得不使用本机操作系统提供的应用程序编程接口（Application Program Interfaces，API），而这使得代码不能在平台之间移植。以下面的简单情况为例：您需要确定某个文件是否是 Directory 类型。在 Microsoft® Windows®...
how to rotate a bitmap 90 degrees
...
Short extension for Kotlin
fun Bitmap.rotate(degrees: Float): Bitmap {
val matrix = Matrix().apply { postRotate(degrees) }
return Bitmap.createBitmap(this, 0, 0, width, height, matrix, true)
}
And usage:
val rotatedBitmap = bitmap.ro...
How to determine the screen width in terms of dp or dip at runtime in Android?
...
Answer in kotlin:
context?.let {
val displayMetrics = it.resources.displayMetrics
val dpHeight = displayMetrics.heightPixels / displayMetrics.density
val dpWidth = displayMetrics.widthPixels / displayMetrics....
get the latest fragment in backstack
...
Thanks. The most elegant answer. Added it here for Kotlin lovers stackoverflow.com/a/47336504/1761406
– Shirane85
Nov 16 '17 at 18:14
...
How to get Resource Name from Resource id
...om.sample.app:id/radio1:
getResources().getResourceName(int resid);
In Kotlin Now :
val name = v.context.resources.getResourceEntryName(v.id)
share
|
improve this answer
|
...
BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...合蓝牙低功耗应用。它包含了一个8051内核的RF收发器，可编程闪存，8KB RAM和其他功能强大的配套特征及外设。CC2540有两种版本：CC2540F128 / F256，分别为128和256 KB的闪存，结合TI的低功耗蓝牙协议栈，CC2540F128 / F256形成了市场上最...
为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...生组件实现不了的、更加强大的功能。一般拓展采用java/kotlin语言进行开发，由于拓展开发相当于直接使用安卓原生开发语言开发安卓相关功能，因此理论上拓展可以实现任何的安卓功能。注意：java/kotlin写出来的拓展只能运行...
Can't make the custom DialogFragment transparent over the Fragment
...
In case someone is looking for the Kotlin snippet, here it is: dialog?.window?.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT)).
– Francis Laclé
Sep 7 '19 at 15:35
...
Trusting all certificates with okHttp
...
This is sonxurxo's solution in Kotlin, if anyone needs it.
private fun getUnsafeOkHttpClient(): OkHttpClient {
// Create a trust manager that does not validate certificate chains
val trustAllCerts = arrayOf<TrustManager>(object : X509TrustMa...