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What exception classes are in the standard C++ library
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std::exception <exception> interface (debatable if you should catch this)
std::bad_alloc <new> failure to allocate storage
std::bad_array_new_length <new> invalid array length
std::bad_cast <typeinfo> execution of an invalid dynamic-cast
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What is the difference between MySQL Server and MySQL Client
In Ubuntu I normally install both but what are the differences between the client and server for MySQL.
3 Answers
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How do I find the absolute url of an action in ASP.NET MVC?
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Interesting, so if you specify the protocol, the URL is absolute
– Casebash
Aug 2 '10 at 22:49
24
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How do I make a transparent canvas in html5?
...ault.
Try setting a page background image, and then put a canvas over it. If nothing is drawn on the canvas, you can fully see the page background.
Think of a canvas as like painting on a glass plate.
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C# Create New T()
...ic static T GetObject<T>() where T : new()
{
return new T();
}
If you need to pass parameters:
protected T GetObject(params object[] args)
{
return (T)Activator.CreateInstance(typeof(T), args);
}
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grep a file, but show several surrounding lines?
... for the number of lines after the match.
grep -B 3 -A 2 foo README.txt
If you want the same number of lines before and after you can use -C num.
grep -C 3 foo README.txt
This will show 3 lines before and 3 lines after.
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How to copy file from HDFS to the local file system
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I see. You can actually use hdfs cat command if you wish to see the file's content or open the file on the webui. This will save you from downloading the file to your local fs. You are welcome. And if you are 100% satisfied with the answers to your questions you can mar...
How can I set the color of a selected row in DataGrid
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If I do select the entire row through Databinding e.g. <DataGrid>ItemsSource="{Binding Path=MySelector}" SelectedItem="{Binding SelectedItem, Mode=TwoWay}" the row is only LightGrey. Is there also a SystemColors? ´
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What is the string length of a GUID?
...ore about the intricacies of GUIDs here.
You will need two more in length if you want to store the braces.
Note: 36 is the string length with the dashes in between. They are actually 16-byte numbers.
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What is makeinfo, and how do I get it?
...ast) Ubuntu when using bash, it tells you what package you need to install if you type in a command and its not found in your path. My terminal says you need to install 'texinfo' package.
sudo apt-get install texinfo
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