大约有 900 项符合查询结果（耗时：0.0116秒） [XML]
Android-java- How to sort a list of objects by a certain value within the object
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It's very easy for Kotlin!
listToBeSorted.sortBy { it.distance }
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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 correctly dismiss a DialogFragment?
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I gave an upvote to Terel's answer. I just wanted to post this for any Kotlin users:
supportFragmentManager.findFragmentByTag(TAG_DIALOG)?.let {
(it as DialogFragment).dismiss()
}
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android on Text Change Listener
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If you are using Kotlin for Android development then you can add TextChangedListener() using this code:
myTextField.addTextChangedListener(object : TextWatcher{
override fun afterTextChanged(s: Editable?) {}
override fun bef...
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...
Error : BinderProxy@45d459c0 is not valid; is your activity running?
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what is the kotlin version for this? will isFinishing() be enough?
– Alok Rajasukumaran
Oct 12 '18 at 9:37
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Base 64 encode and decode example code
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For Kotlin mb better to use this:
fun String.decode(): String {
return Base64.decode(this, Base64.DEFAULT).toString(charset("UTF-8"))
}
fun String.encode(): String {
return Base64.encodeToString(this.toByteArray(charset...
Place cursor at the end of text in EditText
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Kotlin:
set the cursor to the starting position:
val editText = findViewById(R.id.edittext_id) as EditText
editText.setSelection(0)
set the cursor to the end of the EditText:
val editText = findViewById(R.id.edittext_id)...
Detecting when user has dismissed the soft keyboard
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It's 2019 now...
So I created a more neat solution with Kotlin
1.Create an extension function:
fun Activity.addKeyboardToggleListener(onKeyboardToggleAction: (shown: Boolean) -> Unit): KeyboardToggleListener? {
val root = findViewById<View>(android.R.id.content)
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苹果全球开发者大会：无硬件 iOS 9等三大系统更新 - 资讯 - 清泛网 - 专注C...
...国。
Swift 2 开源才是王道
Swift语言讲开放源代码，为APP编程带来更多可能。App Store目前有超过15000个应用是用Swift来开发的，越来越多的应用采用了苹果自家的编程语言。新的Swift 2语言发布，除了编译性能的提升，各种新功能...