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nFC Connect低功耗蓝牙APP工具的使用 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...性发送多条点击ADD VALUE添加。选择输入数据的格式，一般默认格式不用选择。可以先在SAVE AS里指令名，再点SAVE保存，下次可以直接在LOAD里发送该数据包。
五、监听响应
点击图标“↓↓↓”后，APP后台自动监听从设备notif...
iOS: How to store username/password within an app?
I have a login-screen in my iOS app.
The username and password will be saved in the NSUserDefaults and be loaded into the login-screen again when you enter the app again (of course, NSUserDefaults are permanent).
...
Android ViewPager - Show preview of page on left and right
...vious fragment from centre view will change scale to 0.8 when going out of screen?
– iamthevoid
Oct 16 '16 at 10:22
Th...
Opening Android Settings programmatically
...
What Settings screen does this offer?
– IgorGanapolsky
May 1 '17 at 16:31
1
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Vagrant stuck connection timeout retrying
...S.
My problem is the same string of timeouts but I could only see a black screen in the GUI.
A laptop which I was just setting up kept showing the same problem. After hours of searching I finally found a tip to see if the BIOS had Hardware Virtualisation was enabled.
Here's the content of the pos...
Calling Objective-C method from C++ member function?
... "fonts/Marker Felt.ttf", 24);
// position the label on the center of the screen
label->setPosition(Vec2(origin.x + visibleSize.width/2,
origin.y + visibleSize.height - label- >getContentSize().height));
// add the label as a child to this layer
this->addChild(label...
Get the current displaying UIViewController on the screen in AppDelegate.m
The current UIViewController on the screen need to response to push-notifications from APNs, by setting some badge views. But how could I get the UIViewController in method application:didReceiveRemoteNotification : of AppDelegate.m ?
...
How to draw a line in android
...
This one draws 2 lines which form a cross on the top left of the screen:
DrawView.java
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.view.View;
public class DrawView extends View {
Paint ...
iPhone - Get Position of UIView within entire UIWindow
...e device.
always have their origin in the top left corner of the unrotated screen.
are window coordinates: The coordinate system ist defined by the bounds of the window. The screen's and device coordinate systems are different and should not be mixed up with window coordinates.
...
Windows远程桌面授权错误（授权超时）等报错信息疑难解答 - 更多技术 - 清...
...您可以让终端服务器请求每用户许可证或每设备许可证（默认值），但不能同时请求两种许可证。”
请参阅： 配置终端服务器授权模式
由于授权协议出错，远程计算机中断了会话。请尝试重新连接到远程计算机或者与服务...