大约有 40,000 项符合查询结果（耗时：0.0301秒） [XML]
App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
...受支持。如果 MTU 更改成功，则 MTUChanged 事件将被触发。默认 MTU 为 20。
此块适用于需要更改 BLE 设备之间发送的消息大小的高级应用。大多数开发人员不需要调整此值。
MTU: 最大传输单元（MAXIMUM TRANSMISSION UNIT...
How to exit from the application and show the home screen?
...
This answer will just make the home screen appear and will not exit/close the application completely as the OP wants.
– Basher51
Jul 27 '14 at 7:26
...
Saving images in Python at a very high quality
.... With the default DPI, the results are even worse than what we see on the screen, definitely unsuitable for publications.
– Evgeni Sergeev
Mar 12 '17 at 11:28
...
error C2662: “Screen::move”: 不能将“this”指针从“const Screen”转...
error C2662: “Screen::move”: 不能将“this”指针从“const Screen”转换为“ Screen &” 转换丢失限定符出错代码： 成员函数定义Screen& Screen::move(index r,index c){ index row = r * width; cursor = row + c;...出错代码：
//成员函数定义
Screen& Scr...
What does “for” attribute do in HTML tag?
...t seems important to mention that it's very relevant for accessibility and screen readers, why actively use it.
– coyotte508
Jun 6 '16 at 2:15
1
...
Prevent jQuery UI dialog from setting focus to first textbox
... This causes problems for people using assistive technology (e.g. screen readers)
– rink.attendant.6
Jan 22 '14 at 4:33
1
...
Android How to adjust layout in Full Screen Mode when softkeyboard is visible
...oblem comes when I use android:theme="@android:style/Theme.NoTitleBar.Fullscreen" this in my activity tag in manifest file.
...
How can you program if you're blind?
...use windows xp as my operating system and Jaws to read what appears on the screen to me in synthetic speech. For java programming I use eclipse, since it’s a fully featured IDE that is accessible.
In my experience as a general rule java programs that use SWT as the GUI toolkit are more accessibl...
How do I prevent an Android device from going to sleep programmatically?
...ext.POWER_SERVICE);
PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "My Tag");
wl.acquire();
// screen and CPU will stay awake during this section
wl.release();
There's also a table on this page that describes the different kinds of wakelocks.
Be aware that some cau...
How to color System.out.println output? [duplicate]
...foreground/background (39/49)
curses.use_default_colors()
# Clear screen
stdscr.clear()
curses.init_pair(1, curses.COLOR_RED, -1)
curses.init_pair(2, curses.COLOR_GREEN, -1)
stdscr.addstr("ERROR: I like tacos, but I don't have any.\n", curses.color_pair(1))
stdscr.addst...