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Why do loggers recommend using a logger per class?
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With log4net, using one logger per class makes it easy to capture the source of the log message (ie. the class writing to the log). If you don't have one logger per class, but instead have one logger for the entire app, you need to resort to mo...
Singular or plural controller and helper names in Rails
...ural because it is the controls (methods) for the collection of Users. How one names the routes is all up to that individual developer. I've never had a user complain that a URL for a web request is singular or plural. The end result to maintain a common convention for current and future contributor...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
What is "variable scope" in PHP? Are variables from one .php file accessible in another? Why do I sometimes get "undefined variable" errors?
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Why are C# 3.0 object initializer constructor parentheses optional?
It seems that the C# 3.0 object initializer syntax allows one to exclude the open/close pair of parentheses in the constructor when there is a parameterless constructor existing. Example:
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Is XSLT worth it? [closed]
... be there and didn't give themselves time to write.
Functional language.
One way to get procedural behaviour, by the way, is to chain multiple transforms together. After each step you have a brand new DOM to work on which reflects the changes in that step. Some XSL processors have extensions to ef...
Generate UML Class Diagram from Java Project [closed]
...that I can analyse my current architecture design. Of course, analysing is one thing. The other is for documentation purposes.
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How to handle dependency injection in a WPF/MVVM application
... IoC kernel on application startup with the necessary Ninject modules (the one above for now):
public partial class App : Application
{
protected override void OnStartup(StartupEventArgs e)
{
IocKernel.Initialize(new IocConfiguration());
base.OnStartup(e);
}
}
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setting y-axis limit in matplotlib
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you can also set one value None which leaves the calculation to matplotlib, e.g. axes.set_ylim([ymin,None])
– linqu
Sep 13 '18 at 10:14
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Can't pickle when using multiprocessing Pool.map()
...ethard's contribution to this thread (towards the end of the thread) shows one perfectly workable approach to allow method pickling/unpickling via copy_reg.
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...be dropped in the function parameter definition if the function only takes one argument, for example:
def myOp2(passByNameString:(Int) => String) { .. } // - You can drop the ()
def myOp2(passByNameString:Int => String) { .. }
But if it takes more than one argument, you must include the ():...