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Python extending with - using super() Python 3 vs Python 2
...e more abstract (and more portable). A common method to get Super-Class is invented like:
super(<class>, <instance>)
And init function can be:
class MySubClassBetter(MySuperClass):
def __init__(self):
super(MySubClassBetter, self).__init__()
However req...
SQL select join: is it possible to prefix all columns as 'prefix.*'?
...n, give the every column names is just waste of time. And don't forget the invention of SQL isn't only for the programmers use.
Usually I will create a utility view with column names prefixed, here is the function in pl/pgsql, it's not easy but you can convert it to other procedure languages.
-- C...
Business logic in MVC [closed]
...personal computers were quite uncommon and the world wide web was not even invented!
Most of today's programming languages and IDEs were developed in the 1990s.
At that time computers and user interfaces were completely different from those in the 1970s.
You should keep that in mind when you talk ab...
Unknown file type MIME?
... as application/octet-stream or application/unknown? There's a reason they invented image/png.
– Aidiakapi
Apr 24 '14 at 0:40
10
...
What is the difference between a process and a thread?
...ct is, most operating systems have history that goes back farther than the invention of threads, and consequently, in most operating systems, those concerns are still somewhat entangled, even if they are slowly improving over time.
– Solomon Slow
Mar 23 '16 at ...
ASP.NET MVC View Engine Comparison
...ings feature to get rid of all code in your views and allows you to easily invent your own HTML tags
Cons:
No clear separation of template logic from literal markup (this can be mitigated by namespace prefixes)
Example:
<viewdata products="IEnumerable[[Product]]"/>
<ul if="products.A...
Database design for audit logging
...us/library/bb933994.aspx +1 for using built in functionality, no point re-inventing the wheel.
– Chris
Feb 5 '13 at 20:19
...
SVG图像加载扩展 - 第三方扩展集合 · App Inventor 2 中文网
...列表
1. SVGImages
来源: Kodular社区
下载和安装
SVGImages扩展: com.SVGImages.aix
功能概述
SVGImages扩展提供基础的SVG图像加载和显示功能：
SVG文件加载和显示
基本...
Why does C++ require a user-provided default constructor to default-construct a const object?
...
Congratulations, you've invented a case in which there need not be any user defined constructor for the const declaration with no initializer to make sense.
Now can you come up with a reasonable re-wording of the rule that covers your case but stil...
Design patterns or best practices for shell scripts [closed]
... scripts, they can only return numeric values. This means that you have to invent a different strategy to return string values. My strategy is to use a variable called RESULT to store the result, and returning 0 if the function completed cleanly.
Also, you can raise exceptions if you are returning ...