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How do I change the formatting of numbers on an axis with ggplot?
I'm using R and ggplot to draw a scatterplot of som>me m> data, all is fine except that the numbers on the y-axis are coming out with computer style exponent formatting, i.e. 4e+05, 5e+05, etc. This is obviously unacceptable, so I want to get it to display them as 500,000, 400,000, and so on. Getting a p...
Navigation bar show/hide
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This isn't som>me m>thing that can fit into a few lines of code, but this is one approach that might work for you.
To hide the navigation bar:
[[self navigationController] setNavigationBarHidden:YES animated:YES];
To show it:
[[self navigatio...
Creating and throwing new exception
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To call a specific exception such as FileNotFoundException use this format
if (-not (Test-Path $file))
{
throw [System.IO.FileNotFoundException] "$file not found."
}
To throw a general exception use the throw command followed by a string.
throw "Error trying to do a task"
When used in...
python re.sub group: number after \number
...r is:
re.sub(r'(foo)', r'\g<1>123', 'foobar')
Relevant excerpt from the docs:
In addition to character escapes and
backreferences as described above,
\g will use the substring
matched by the group nam>me m>d nam>me m>, as
defined by the (?P...) syntax.
\g uses the corresponding
group ...
duplicate MIm>ME m> type “text/html”?
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For the option gzip_types, the mim>me m>-type text/html is always included by default, so you don't need to specify it explicitly.
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Is there any advantage of using map over unordered_map in case of trivial keys?
A recent talk about unordered_map in C++ made m>me m> realize that I should use unordered_map for most cases where I used map before, because of the efficiency of lookup ( amortized O(1) vs. O(log n) ). Most tim>me m>s I use a map, I use either int or std::string as the key type; hence, I've got...
Reformat XML in Visual Studio 2010
Is there an easy way to reformat an XML file while viewing it Visual Studio 2010. For example, if you open a generated app.config file, it might look like:
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How do I change column default value in PostgreSQL?
How do I change column default value in PostgreSQL?
2 Answers
2
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ActionLink htmlAttributes
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The problem is that your anonymous object property data-icon has an invalid nam>me m>. C# properties cannot have dashes in their nam>me m>s. There are two ways you can get around that:
Use an underscore instead of dash (MVC will automatically r...
regex to match a single character that is anything but a space
I need to match a single character that is anything but a space but I don't know how to do that with regex.
2 Answers
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