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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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How to increase request timeout in IIS?
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The default is 90 seconds for .NET 1.x.
The default 110 seconds for .NET 2.0 and later.
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Thread-safe List property
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@denfromufa it look likes they added this in .net core 2.0 docs.microsoft.com/en-gb/dotnet/api/…
– Cirelli94
Mar 7 '18 at 15:00
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Single controller with multiple GET methods in ASP.NET Web API
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In ASP.NET Core 2.0 you can add Route attribute to the controller:
[Route("api/[controller]/[action]")]
public class SomeController : Controller
{
public SomeValue GetItems(CustomParam parameter) { ... }
public SomeValue GetChildIt...