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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...
搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...
[websvr] admin web console waiting for connections on port 28017
mongodb默认自带提供了web访问接口，通过 IP + 端口的形式可以访问。
http://192.168.0.1:28017/
二、主从模式。使用mysql数据库时大家广泛用到，采用双机备份后主节点挂掉了后从节...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...文件）。不幸的是，此版本的演示忽略了纹理输入并使用默认纹理。我们将纹理文件操作保留在 aia 文件和下面的块图像中，因此当我们升级 MITVRHelper 时，您可以看到它以供将来参考。模型使用 ActivityStarter 的 DataUri 属性指定。...
App Inventor 2 拖拽物体教程 - 按住移动与碰撞检测 · App Inventor 2 中文网
... = 150
global 旋转速度 = 2
global 太阳X = 0
global 太阳Y = 0
when Screen1.Initialize() {
太阳X = 画布1.Width / 2
太阳Y = 画布1.Height / 2
}
when 计时器_旋转.Timer() {
角度 = (角度 + 旋转速度) % 360
var 弧度 = 角度 * 3.1415926 / 180
var 地球X = 太阳X +...
JoeDevCamera 扩展：在布局中显示相机预览，程序控制拍照与录像 · App Inventor 2 中文网
...钮和一个标签。
启动相机并拍照
when Screen1.Initialize() {
JoeDevCamera1.StartCamera(垂直布局1)
}
when 按钮_拍照.Click() {
JoeDevCamera1.TakePicture()
}
when JoeDevCamera1.PictureTaken(imagePath) {
标签_状态.Text = imagePath
}
录...
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).
...
Opening Android Settings programmatically
...
What Settings screen does this offer?
– IgorGanapolsky
May 1 '17 at 16:31
1
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Plyr视频播放器拓展：全屏、画质、字幕、缩略图、强大的用户界面 · App In...
... ControlsForward快进控件
Property for ControlsForward
ControlsFullScreen全屏控件
Property for ControlsFullScreen
ControlsMute静音控件
Property for ControlsMute
ControlsPlay播放控件
Property for ControlsPlay
ControlsPlayLarge大播放按钮控件
Property for Contro...
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...
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...