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Method Syntax in Objective-C
...his function, the number of rows of a UIPickerView (slot machine UI on the iPhone) is being returned. From my understanding, the Method is called ' pickerView ', and returns an NSInteger.
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BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...ndalf.site/2018/11/ble_26.html
商业级的Ellisys BEX400侦听工具最为符合对BLE流量捕获及分析的要求，然而售价过于昂贵；
其次，作为开源硬件且配有混杂模式追踪的“超牙”设备——Ubertooth One拥有二次开发和嗅探已建立连接的蓝牙通...
How can I programmatically check whether a keyboard is present in iOS app?
...ns that are provided about the keyboard:
From: http://developer.apple.com/iphone/library/documentation/UIKit/Reference/UITextField_Class/Reference/UITextField.html
Keyboard Notifications
When the system shows or hides the
keyboard, it posts several keyboard
notifications. These notific...
Giving UIView rounded corners
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Note that property only exists in iPhone 3.0, not earlier versions.
– Kendall Helmstetter Gelner
Oct 2 '09 at 19:26
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CDN（内容分发网络）技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...网络中冗余数据的重复传输，使之最小化，将广域传输转为本地或就近访问。互联网上传递的内容，大部分为重复的Web/FTP数据，Cache服务器及应用Caching技术的网络设备，可大大优化数据链路性能，消除数据峰值访问造成的结点...
VC MFC工具栏(CToolBar)控件 - C/C++ - 清泛网 - 专注C/C++及内核技术
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在ID项填入ID_BUTTON1，就可以了。接着依次把两个ID号改为ID_BUTTON2，ID_BUTOON3。在这个对话框里也可以改变工具栏按钮的大小。
接下来我们样在对话框类的OnInitDialog函数里的所有代码之后，return TRUE;之间添加以下语句：
m_Toolbar...
Phone: numeric keyboard for text input
...l" or type="url" will give you a keyboard on some phones at least, such as iPhone. For phone numbers, you can use type="tel".
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Android: Storing username and password?
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Most Android and iPhone apps I have seen use an initial screen or dialog box to ask for credentials. I think it is cumbersome for the user to have to re-enter their name/password often, so storing that info makes sense from a usability persp...
How to change the name of an iOS app?
I began an iPhone project the other day with a silly development code name, and now I want to change the name of the project since it's nearly finished.
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Android: Tabs at the BOTTOM
...).
You can also add an ImageView to the tab.xml in item #1 and get a very iPhone like look to the tabs.
Here is a screenshot of what I'm working on right now. I still have some work to do, mainly make a selector for the icons and ensure equal horizontal distribution, but you get the idea.
In my ca...