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Scala vs. Groovy vs. Clojure [closed]
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And given that James Strachan is working actively on the Kotlin language, Scala apparently isn't impressive enough for him.
– bdkosher
May 24 '13 at 14:50
6
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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...收到广播包时，协议栈将向上层（也就是应用层，用户可编程）传递广播包。主动扫描，主动扫描除了完成被动扫描的动作外，还会向从机发送一个扫描请求，从机收到该请求时，会再次发送一个称作扫描回应的广播包。
所以...
What is the difference between statically typed and dynamically typed languages?
...type system to deduce the type of a variable (e.g.: OCaml, Haskell, Scala, Kotlin)
The main advantage here is that all kinds of checking can be done by the compiler, and therefore a lot of trivial bugs are caught at a very early stage.
Examples: C, C++, Java, Rust, Go, Scala
Dynamically typed lan...
How to get an enum which is created in attrs.xml in code
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Let me add a solution written in kotlin. Add inline extension function:
inline fun <reified T : Enum<T>> TypedArray.getEnum(index: Int, default: T) =
getInt(index, -1).let { if (it >= 0) enumValues<T>()[it] else default
}
Now get...
Google Maps V3 - How to calculate the zoom level for a given bounds
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Here a Kotlin version of the function:
fun getBoundsZoomLevel(bounds: LatLngBounds, mapDim: Size): Double {
val WORLD_DIM = Size(256, 256)
val ZOOM_MAX = 21.toDouble();
fun latRad(lat: Double): Double {
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构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...实时性的场景，主要用于离线的分析。
基于MapRduce模型编程做数据的分析，开发上效率不高，位于hadoop之上Hive的出现使得数据的分析可以类似编写sql的方式进行，sql经过语法分析、生成执行计划后最终生成MapReduce任务进行执行...
Refreshing OAuth token using Retrofit without modifying all calls
...correct way for handle refresh_token.
Here is my implement (I have using Kotlin, Dagger, RX but you may use this idea for implement to your case)
TokenAuthenticator
class TokenAuthenticator @Inject constructor(private val noneAuthAPI: PotoNoneAuthApi, private val accessTokenWrapper: AccessTokenWr...
Technically, why are processes in Erlang more efficient than OS threads?
... (ECMAScript, Java, C♯, VB.NET, PHP, Perl, Python, Ruby, Clojure, Scala, Kotlin, Groovy, Ceylon, F♯, OCaml, the "Objective" part of "Objective-C", the "++" part of "C++"). If it weren't for legacy C code, and legacy features of C++ and Objective-C, we wouldn't even need virtual memory anymore.
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What is Gradle in Android Studio?
...va) from sources then you can write a complete plugin in Java or Groovy(or Kotlin, see here), and distribute it to rest of world.
Why did Google use it?
Google saw one of the most advanced build systems on the market and realized that you could write scripts of your own with little to no learning ...
How to Create a circular progressbar in Android which rotates on it?
... android:layout_width="200dp"
android:layout_height="200dp" />
kotlin
class MainActivity : AppCompatActivity() {
val TOTAL_TIME = 10 * 1000L
override fun onCreate(savedInstanceState: Bundle?) {
...
timeOutRemoveTimer.start()
}
private var timeOutRemove...