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Reverse colormap in matplotlib
...t a default _r for custom declared colormaps. Following example taken from http://matplotlib.org/examples/pylab_examples/custom_cmap.html:
cdict1 = {'red': ((0.0, 0.0, 0.0),
(0.5, 0.0, 0.1),
(1.0, 1.0, 1.0)),
'green': ((0.0, 0.0, 0.0),
...
How to check if an object is nullable?
...e already boxed the value to an object variable.
Microsoft documentation: https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/nullable-types/how-to-identify-a-nullable-type
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What is this date format? 2011-08-12T20:17:46.384Z
...
Not sure about the Java parsing, but that's ISO8601: http://en.wikipedia.org/wiki/ISO_8601
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Create Generic method constraining T to an Enum
...or F#), but is possible in MSIL. I wrote this little....thing
// license: http://www.apache.org/licenses/LICENSE-2.0.html
.assembly MyThing{}
.class public abstract sealed MyThing.Thing
extends [mscorlib]System.Object
{
.method public static !!T GetEnumFromString<valuetype .ctor ([msco...
The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type
... constraint):
public struct Nullable<T> where T : struct
{
...
}
http://msdn.microsoft.com/en-us/library/d5x73970.aspx
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How to parse XML to R data frame
...ing the lists together in a data frame:
require(XML)
data <- xmlParse("http://forecast.weather.gov/MapClick.php?lat=29.803&lon=-82.411&FcstType=digitalDWML")
xml_data <- xmlToList(data)
In the case of your example data, getting location and start time is fairly straightforward:
lo...
廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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rpm -aq | grep yum | xargs rpm -e --nodeps
安装阿里源
rpm -ivh http://mirrors.aliyun.com/centos/6/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm
rpm -ivh http://mirrors.aliyun.com/centos/6/os/x86_64/Packages/yum-metadata-parser-1.1.2-16.el6.x86_64.rpm
rpm -ivh http://mi...
Will using goto leak variables?
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How to plot multiple functions on the same figure, in Matplotlib?
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What are the differences between concepts and template constraints?
...con minutes and record of discussion, which were posted the same day here: http://isocpp.org/blog/2013/03/new-paper-n3576-sg8-concepts-teleconference-minutes-2013-03-12-herb-sutter .
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