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What are the disadvantages of using persistent connection in PDO
In PDO, a connection can be made persistent using the PDO::ATTR_PERSISTENT attribute. According to the php manual -
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GridLayout and Row/Column Span Woe
The Android Developers Blog post introducing GridLayout shows this diagram of how spans impact automatic index allocation:
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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
I have seen few py scripts which use this at the top of the script. In what cases one should use it?
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How can Xml Documentation for Web Api include documentation from beyond the main project?
The documentation for enabling XmlDoc integration into your Web Api projects appears to only handle situations where all of your API types are part of your WebApi project. In particular, it discusses how to reroute the XML documentation to App_Data/XmlDocument.xml and uncommenting a line in you...
What does “xmlns” in XML mean?
I saw the following line in an XML file:
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Java's Virtual Machine and CLR
...en MSIL and Java bytecode? , what is the (major) differences or similarity in how the Java Virtual Machine works versus how the .NET Framework Common Language Runtime (CLR) works?
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Generic method multiple (OR) type constraint
Reading this , I learned it was possible to allow a method to accept parameters of multiple types by making it a generic method. In the example, the following code is used with a type constraint to ensure "U" is an IEnumerable<T> .
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How to change fontFamily of TextView in Android
So I'd like to change the android:fontFamily in Android but I don't see any pre-defined fonts in Android. How do I select one of the pre-defined ones? I don't really need to define my own TypeFace but all I need is something different from what it shows right now.
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What's the difference between “groups” and “captures” in .NET regular expressions?
...e when it comes to .NET's regular expression language. Consider the following C# code:
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Regular expressions in C: examples?
... some simple examples and best practices of how to use regular expressions in ANSI C. man regex.h does not provide that much help.
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