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How to create a protocol with methods that are optional?
I noticed methods marked optional in several protocols defined in the iPhone SDK, such as the UIActionSheetDelegate protocol for example.
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jquery how to empty input field
I am in a mobile app and I use an input field in order user submit a number.
7 Answers
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MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
...新创建的对话框类的对象m_skatch；最后，在.cpp 文件里的OnInitDialog()之类的函数里实现如下代码：
m_tabsheet.Create(this, WS_CHILD | WS_VISIBLE, 0);
//使选项卡的按钮在下面
if(m_tabsheet.m_hWnd)
m_tabsheet.ShowWindow(SW_MAXIMIZE);//显示选项卡
//...
Is Random class thread safe?
Is it valid to share one instance of the Random class between multiple threads? And to call nextInt(int) from multiple threads in particular?
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How do I resolve the “java.net.BindException: Address already in use: JVM_Bind” error?
In Eclipse, I got this error:
19 Answers
19
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Getting an object from an NSSet
If you can't get an object with objectAtIndex: from an NSSet then how do you retrieve objects?
8 Answers
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Re-sign IPA (iPhone)
I currently build all my applications with hudson using xcodebuild followed by a xcrun without any problems
11 Answers
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Having both a Created and Last Updated timestamp columns in MySQL 4.0
I have the following table schema;
11 Answers
11
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How can one use multi threading in PHP applications
Is there a realistic way of implementing a multi-threaded model in PHP whether truly, or just simulating it. Some time back it was suggested that you could force the operating system to load another instance of the PHP executable and handle other simultaneous processes.
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Error: 10 $digest() iterations reached. Aborting! with dynamic sortby predicate
I have the following code which repeats and displays the name of the user and his score:
13 Answers
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