大约有 850 项符合查询结果(耗时:0.0436秒) [XML]

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How to set a bitmap from resource

...actory.decodeResource(Resources.getSystem(), R.drawable.your_image) <—Kotlin – Bikeboy Dec 21 '18 at 15:06 add a comment  |  ...
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How To Set Text In An EditText

... This is the solution in Kotlin val editText: EditText = findViewById(R.id.main_et_name) editText.setText("This is a text.") share | improve t...
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windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术

...,你可以去看windows via c/c++这本书,中文译名是windows核心编程。不过还是建议你看英文原版,翻译的版本质量不高。 异常处理 __try __except
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How to get Activity's content view?

... If you are using Kotlin this.findViewById<View>(android.R.id.content) .rootView .setBackgroundColor(ContextCompat.getColor(this, R.color.black)) ...
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Java内存泄露原因详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... { System.out.println(person); } } 3、监听器 在java 编程中,我们都需要和监听器打交道,通常一个应用当中会用到很多监听器,我们会调用一个控件的诸如addXXXListener()等方法来增加监听器,但往往在释放对象的时候却没...
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Office在线预览及PDF在线预览的实现方式大集合 - 更多技术 - 清泛网 - 专注...

...浏览器直接调用本地Office或PDF软件打开 优点: 1、不用编程,不用第三方服务,直截了当。 2、很多用户安装了Adobe的PDF预览软件,同时在浏览器上也直接安装了插件,浏览器可直接查看PDF文件。 缺点 你永远不知道客户机器...
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Add padding on view programmatically

... Using Kotlin and the android-ktx library, you can simply do view.updatePadding(top = 42) See docs here share | improve this a...
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How to hide Soft Keyboard when activity starts

... If you don't want to use xml, make a Kotlin Extension to hide keyboard // In onResume, call this myView.hideKeyboard() fun View.hideKeyboard() { val inputMethodManager = context.getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager inputMethodMa...
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Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术

..." 第一个变量 ProgID 表示Real-Time Data 服务器(RTD Server)的编程标识符 (ProgID)。Server 变量指示运行RTD Server的计算机的名称;如果RTD Server在本地运行,则可以将此变量设置为空字符串或将其忽略。其他变量只表示发送到RTD Server的...
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How to change MenuItem icon in ActionBar programmatically

... Kotlin version: toolbar.menu.findItem(R.id.notification).icon = ContextCompat.getDrawable(requireContext(), R.drawable.ic_notification) toolbar.menu.findItem(R.id.notification).isVisible = true ...