大约有 850 项符合查询结果(耗时:0.0277秒) [XML]
How to copy files from 'assets' folder to sdcard?
...
This would be concise way in Kotlin.
fun AssetManager.copyRecursively(assetPath: String, targetFile: File) {
val list = list(assetPath)
if (list.isEmpty()) { // assetPath is file
open(assetPath).use { input ->
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Android Fragment onClick button Method
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For Kotlin users:
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?) : View?
{
// Inflate the layout for this fragment
var myView = inflater.inflate(R.la...
How to assertThat something is null with Hamcrest?
...owing (from Hamcrest):
assertThat(attr.getValue(), is(nullValue()));
In Kotlin is is reserved so use:
assertThat(attr.getValue(), `is`(nullValue()));
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App Inventor 2开发简单计算器 - App Inventor 2 中文网 - 清泛IT论坛,有思想、有深度
...实物计算器,给用户一种良好的使用体验。但对于我们的编程过程来说,还是应该从实现最简单的功能入手,先实现常规操作,否则将会迷失在各种不确定之中。一、输入数字(1)设置三个全局变量:前数、后数、算符如第一...
bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...加喜欢用tracepoints探针,因为tracepoints有稳定的应用程序编程接口。注意:现代linux系统(glibc >= 2.26),open总是调用openat系统调用。
comm是内建变量,代表当前进程的名字。其它类似的变量还有pid和tid,分别表示进程标识和线程标...
How can I get a resource content from a static context?
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My Kotlin solution is to use a static Application context:
class App : Application() {
companion object {
lateinit var instance: App private set
}
override fun onCreate() {
super.onCreate()
...
How to hide soft keyboard on android after clicking outside EditText?
...() and extend this class instead of ``Activityin your program
Here is a Kotlin version of the above function:
@file:JvmName("KeyboardUtils")
fun Activity.hideSoftKeyboard() {
currentFocus?.let {
val inputMethodManager = ContextCompat.getSystemService(this, InputMethodManager::class....
Repeat a task with a time delay?
... task
taskHandler .removeCallbacks(repeatativeTaskRunnable );
UPDATE: In Kotlin:
//update interval for widget
override val UPDATE_INTERVAL = 1000L
//Handler to repeat update
private val updateWidgetHandler = Handler()
//runnable to update widget
private var updateWidgetRu...
C++ Lock-free Hazard Pointer(冒险指针) - C/C++ - 清泛网 - 专注C/C++及内核技术
...还没有太多的了解。本文主要介绍 Hazard Pointer,一种无锁编程中广泛使用的安全内存回收方法,适用于需要高性能读、读多写少的场景。其论文可参考文献 1,标准草案可参考文献 2,代码实现可参考 Folly 中的 HazPtr。
2. Hazard Poi...
MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
... pSubMenu->RemoveMenu(1,MF_BYPOSITION);
[page]VC++中的3D按钮的编程[/page]26. VC++中的3D按钮的编程
运 行AppWizard生成一个基于对话框的test工程,在对话框中加入一个CButton控件。在CButton控件的General属性页将控件的 ID改为IDC_3DTEXTBTN,Capti...