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How to import other Python files?
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importlib was added to Python 3 to programmatically import a module.
It is just a wrapper around __import__, see the docs.
import importlib
moduleName = input('Enter module name:')
importlib.import_module(moduleName)
Note: the .py extension should be removed from mod...
Setting global styles for Views in Android
Let's say I want all the TextView instances in my app to have textColor="#ffffff" . Is there a way to set that in one place instead of setting it for each TextView ?
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How to check if a String is numeric in Java
...ber is parsable according to Java. (The linked javadocs contain detailed examples for each method.)
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How to get current user, and how to use User class in MVC5?
...troducing-asp-net-identity-a-membership-system-for-asp-net-applications/
Example solution regarding how to extend the user profile by adding an extra property: https://github.com/rustd/AspnetIdentitySample
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Inheritance and Overriding __init__ in python
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The book is a bit dated with respect to subclass-superclass calling. It's also a little dated with respect to subclassing built-in classes.
It looks like this nowadays:
class FileInfo(dict):
"""store file metadata"""
def __init__(self, filename=None):
super(FileInfo,...
How to get month name from Calendar
...ols();
String[] months = dfs.getMonths();
if (num >= 0 && num <= 11 ) {
month = months[num];
}
return month;
}
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How can I record a Video in my Android App.?
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Here is a simple video recording example using the MediaRecorder:
public class VideoCapture extends Activity implements OnClickListener, SurfaceHolder.Callback {
MediaRecorder recorder;
SurfaceHolder holder;
boolean recording = false;
@Overrid...
How can I have ruby logger log output to stdout as well as file?
... @targets.each {|t| t.write(*args)}
end
def close
@targets.each(&:close)
end
end
Then set that as your log file:
log_file = File.open("log/debug.log", "a")
Logger.new MultiIO.new(STDOUT, log_file)
Every time Logger calls puts on your MultiIO object, it will write to both STDOUT ...
When to use generic methods and when to use wild-card?
...ith wildcards, you have to use type parameters.
Taking your method as example, suppose you want to ensure that the src and dest list passed to copy() method should be of same parameterized type, you can do it with type parameters like so:
public static <T extends Number> void copy(List<...
Get HTML code from website in C#
...uery/CSS3-selectors implementation of the original Fizzler project.
Code sample directly from their site:
using HtmlAgilityPack;
using Fizzler.Systems.HtmlAgilityPack;
//get the page
var web = new HtmlWeb();
var document = web.Load("http://example.com/page.html");
var page = document.DocumentNode...