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BeanFactory vs ApplicationContext
...n important note from the linked Spring documentation: "Versions of Spring 2.0 and above make heavy use of the BeanPostProcessor extension point (to effect proxying and suchlike), and if you are using just a plain BeanFactory then a fair amount of support such as transactions and AOP will not take e...
Should .nuget folder be added to version control?
...e/package-restore
UPDATE: With the release of NuGet 4.x and .NET Standard 2.0, when you use the new csproj format you can now use package references, ironically reintroducing the dependency on msbuild to restore packages, but now packages are a first class citizen of msbuild. The link above also m...
How to remove multiple deleted files in Git repository
...' with no path argument from a subdirectory of the tree will change in Git 2.0 and should not be used anymore. To add content for the whole tree, run: git add --update :/ (or git add -u :/) To restrict the command to the current directory, run: git add --update . (or git add -u .) With t...
How to add url parameters to Django template url tag?
..."{% url 'service_data' d.id %}">
...XYZ
</a>
Used in django 2.0
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How do I read CSV data into a record array in NumPy?
...yfile.csv',delimiter=',',dtype=None)
gives a record array:
array([(1.0, 2.0, 3), (4.0, 5.5, 6)],
dtype=[('f0', '<f8'), ('f1', '<f8'), ('f2', '<i4')])
This has the advantage that file with multiple data types (including strings) can be easily imported.
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rgdal package installation
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On a Fedora 21 system using R-3.2.0, the following worked:
yum install gdal.x86_64 gdal-devel.x86_64 gdal-libs.x86_64
yum install proj.x86_64 proj-devel.x86_64
yum install proj-epsg.x86_64 proj-nad.x86_64
Obviously this was the result of repeated tries t...
How do you find out the type of an object (in Swift)?
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Swift 2.0:
The proper way to do this kind of type introspection would be with the Mirror struct,
let stringObject:String = "testing"
let stringArrayObject:[String] = ["one", "two"]
let viewObject = UIView()
let a...
Reverse colormap in matplotlib
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As of Matplotlib 2.0, there is a reversed() method for ListedColormap and LinearSegmentedColorMap objects, so you can just do
cmap_reversed = cmap.reversed()
Here is the documentation.
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How to launch Safari and open URL from iOS app
...nURL:url]) {
[[UIApplication sharedApplication] openURL:url];
}
Swift 2.0
let url : NSURL = NSURL(string: "some url")!
if UIApplication.sharedApplication().canOpenURL(url) {
UIApplication.sharedApplication().openURL(url)
}
Swift 4.2
guard let url = URL(string: "some url") else {
re...
Read-only list or unmodifiable list in .NET 4.0
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In 2.0 you can call AsReadOnly to get a read-only version of the list. Or wrap an existing IList in a ReadOnlyCollection<T> object.
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