大约有 3,200 项符合查询结果（耗时：0.0170秒） [XML]
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...备被扫描后直接连接即可通信。蓝牙App开发示例demo参考界面如下：
扫描蓝牙设备，代码如下：
扫描完成后，设备列表展示到“列表显示框”组件中：
点击列表中的目标设备（一般硬件文档会有说明，名称会有特别的标识）...
How to pause / sleep thread or process in Android?
...he Activity, which is necessary in a static class that needs access to the UI.
share
|
improve this answer
|
follow
|
...
Disabling the fullscreen editing view for soft keyboard input in landscape?
...
I finally answered my own question:
The extract UI (i.e. the fullscreen editing mode) can be disabled at the point at which the input connection is hooked up:
@Override
public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
outAttrs.imeOptions = Editor...
控件重绘函数/消息OnPaint,OnDraw,OnDrawItem,DrawItem的区别 - C/C++ - 清...
...色，背景颜色，画刷类型，字体等等，但不能改变元素的界面框架，这是DrawItem 所能干的。如果同时有DrawItem（子类），OnDrawItem（宿主类），OnCtlColor（宿主类），它们的调用顺序是：
OnCtlColor，OnDrawItem，DrawItem。
如果我们同时...
How to specify different Debug/Release output directories in QMake .pro file
... answer is: you don't.
You should run qmake followed by make in whatever build directory you want to build in. So, run it once in a debug directory, once in a release directory.
That's how anyone building your project would expect it to work, and that's how Qt itself is set up to build, that's als...
Mercurial error: abort no username supplied
...username needs an email set. It will be blank--add your email name here.
[ui]
; editor used to enter commit logs, etc. Most text editors will work.
editor = notepad
username = userEmail@domain.com
This fixed the problem for me.
...
jQuery slide left and show
...
This feature is included as part of jquery ui http://docs.jquery.com/UI/Effects/Slide if you want to extend it with your own names you can use this.
jQuery.fn.extend({
slideRightShow: function() {
return this.each(function() {
$(this).show('slide', {dir...
Make JQuery UI Dialog automatically grow or shrink to fit its contents
I have a JQuery UI dialog popup that displays a form. By selecting certain options on the form new options will appear in the form causing it to grow taller. This can lead to a scenario where the main page has a scrollbar and the JQuery UI dialog has a scrollbar. This two-scrollbar scenario is un...
Is it possible to await an event instead of another async method?
...unning process. So, as recommended, I'm using async/await to make sure the UI thread doesn't get blocked:
8 Answers
...
Google Espresso or Robotium [closed]
I have to use Automated UI test tool and I am confused between using Robotium vs Google Espresso.
2 Answers
...