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Multiple inheritance/prototypes in JavaScript
...havior for fundamental operations.
When creating an object which inherits from another one, we use Object.create(obj). But in this case we want multiple inheritance, so instead of obj I use a proxy that will redirect fundamental operations to the appropriate object.
I use these traps:
The has tr...
How to create a new branch from a tag?
I'd like to create a new master branch from an existing tag. Say I have a tag v1.0 . How to create a new branch from this tag?
...
rsync exclude according to .gitignore & .hgignore & svn:ignore like --filter=:C
...he command, except @db uses :e which i think excludes the .gitignore files from being copied, which is not what I wanted.)
– Bampfer
Dec 27 '19 at 17:54
|...
Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine
...ly like this solution because it still separates the view specific scripts from the view itself.
– crush
Feb 13 '15 at 1:19
3
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What is ApplicationException for in .NET?
...ications, not the common language runtime, throw custom exceptions derived from the ApplicationException class. The ApplicationException class differentiates between exceptions defined by applications versus exceptions defined by the system.
If you are designing an application that needs to create i...
What are “named tuples” in Python?
...This leads to code like the following:
pt1 = (1.0, 5.0)
pt2 = (2.5, 1.5)
from math import sqrt
line_length = sqrt((pt1[0]-pt2[0])**2 + (pt1[1]-pt2[1])**2)
Using a named tuple it becomes more readable:
from collections import namedtuple
Point = namedtuple('Point', 'x y')
pt1 = Point(1.0, 5.0)
pt...
Why do I get “'property cannot be assigned” when sending an SMTP email?
...
mail.To and mail.From are readonly. Move them to the constructor.
using System.Net.Mail;
...
MailMessage mail = new MailMessage("you@yourcompany.com", "user@hotmail.com");
SmtpClient client = new SmtpClient();
client.Port = 25;
client.Del...
How to change a module variable from another module?
...
You are using from bar import a. a becomes a symbol in the global scope of the importing module (or whatever scope the import statement occurs in).
When you assign a new value to a, you are just changing which value a points too, not the...
Transferring ownership of an iPhone app on the app store
...
Here's the official note:
Dear developer,
Apps can now be transferred from one developer to another within iTunes Connect, for example after an acquisition or when a distribution deal expires. Transferring the ownership of an app does not affect the app’s availability on the App Store. All ra...
What's the difference between ES6 Map and WeakMap?
...
From the very same page, section "Why Weak Map?":
The experienced JavaScript programmer will notice that this API could
be implemented in JavaScript with two arrays (one for keys, one for
values) shared by the 4 API m...