hidden-features | 易学教程

Hidden Features of PHP? [closed]

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问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 9 years ago . Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. I know this sounds like a point

Hidden features of C

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问题 Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. I know there is a standard behind all C compiler implementations, so there should be no hidden features. Despite that, I am sure all C developers have hidden/secret tricks they use all the time. 回答1: Function pointers. You can use a table of function pointers to implement, e.g., fast indirect-threaded code interpreters

Hidden Features of Visual Studio (2005-2010)?

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问题 Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. Visual Studio is such a massively big product that even after years of working with it I sometimes stumble upon a new/better way to do things or things I didn't even know were possible. For instance- Crtl + R , Ctrl + W to show white spaces. Essential for editing Python build scripts. Under "HKEY_CURRENT_USER\Software

Hidden features of WPF and XAML?

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问题 Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. Here is a large number of hidden features discussed for variety of languages. Now I am curious about some hidden features of XAML and WPF? One I have found is the header click event of a ListView <ListView x:Name='lv' Height="150" GridViewColumnHeader.Click="GridViewColumnHeaderClickedHandler"> The GridViewColumnHeader

Hidden Features of MySQL

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问题 Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. I've been working with Microsoft SQL Server with many years now but have only just recently started to use MySQL with my web applications, and I'm hungry for knowledge. To continue with the long line of "hidden feature" questions, I would like to know any hidden or handy features of MySQL which will hopefully improve my

Hidden features of Windows batch files

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问题 Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. What are some of the lesser know, but important and useful features of Windows batch files? Guidelines: One feature per answer Give both a short description of the feature and an example , not just a link to documentation Limit answers to native funtionality , i.e., does not require additional software, like the Windows

Hidden Features of VB.NET?

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问题 Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. I have learned quite a bit browsing through Hidden Features of C# and was surprised when I couldn't find something similar for VB.NET. So what are some of its hidden or lesser known features? 回答1: The Exception When clause is largely unknown. Consider this: Public Sub Login(host as string, user as String, password as

Visual Studio debugger tips & tricks for .NET

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问题 Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. I've been working for years with VS's debugger, but every now and then I come across a feature I have never noticed before, and think "Damn! How could I have missed that? It's so useful!" [Disclaimer: These tips work in VS 2005 on a C# project, no guarantees for older incarnations of VS or other languages] Keep track of

Hidden Features of Xcode 4

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问题 Locked . This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. Now that Xcode 4 is officially released it's time for a follow up to my previous question: Hidden Features of Xcode So what are they? What are those hidden little Xcode 4 hints & tips that you can't live without? Please limit your tips to those that are new and specific to Xcode 4! 回答1: If you like your code to look as

Visual Studio debugger tips & tricks for .NET

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I've been working for years with VS's debugger, but every now and then I come across a feature I have never noticed before, and think "Damn! How could I have missed that? It's so useful!" [Disclaimer: These tips work in VS 2005 on a C# project, no guarantees for older incarnations of VS or other languages] Keep track of object instances Working with multiple instances of a given class? How can you tell them apart? In pre-garbage collection programming days, it was easy to keep track of references - just look at the memory address. With .NET, you can't do that - objects can get moved around.