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Understanding __get__ and __set__ and Python descriptors
...ter, setter, and deleter the property descriptor is (from Descriptor HowTo Guide "Properties"):
class Property(object):
def __init__(self, fget=None, fset=None, fdel=None, doc=None):
self.fget = fget
self.fset = fset
self.fdel = fdel
if doc is None and fget is no...
For-each over an array in JavaScript
...that reason (and to encourage use of map and filter), some front-end style guides ban for..of completely!
But the above concerns is not applicable to Node.js applications, where for..of is now well supported.
And furthermore await does not work inside forEach(). Using for..of is the clearest patter...
Schema for a multilanguage database
...rt even works when you run it without selecting the wing parameter (==> guid.empty). But suddenly, when an actual user actually selects a wing ==> boom. This method completely breakes any kind of testing.
Method 2:
In a nutshell: "Great" idea (warning - sarcasm), let's combine the disadvan...
Database development mistakes made by application developers [closed]
...m being set (complex check constraints notwithstanding).
From A Practical Guide to Relational Database Design:
We have strongly advised against exclusive arc construction wherever
possible, for the good reason that they can be awkward to write code
and pose more maintenance difficulties.
...
How to explore web-based Google Play in another country?
...see the list of top free business applications in your country, use this:
https://play.google.com/store/apps/category/BUSINESS/collection/topselling_free
Adding gl=ru gives you the list for Russia:
https://play.google.com/store/apps/category/BUSINESS/collection/topselling_free?gl=ru
Hope this he...
How do I get a YouTube video thumbnail from the YouTube API?
...deo has four generated images. They are predictably formatted as follows:
https://img.youtube.com/vi/<insert-youtube-video-id-here>/0.jpg
https://img.youtube.com/vi/<insert-youtube-video-id-here>/1.jpg
https://img.youtube.com/vi/<insert-youtube-video-id-here>/2.jpg
https://img.you...
htaccess redirect to https://www
...
To first force HTTPS, you must check the correct environment variable %{HTTPS} off, but your rule above then prepends the www. Since you have a second rule to enforce www., don't use it in the first rule.
RewriteEngine On
RewriteCond %{HTT...
腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...框架进行一些探索，有类似需求的可以参考一下。GitHub：https: github com Tencent官网：https: openso 腾讯开源了很多自己内部久经考验的框架代码，这里对C++及大前端相关的开源框架进行一些探索，有类似需求的可以参考一下。
Git...
How can I embed a YouTube video on GitHub wiki pages?
...u can put an image which links to a YouTube video:
[](https://www.youtube.com/watch?v=YOUTUBE_VIDEO_ID_HERE)
For more information about Markdown look at this Markdown cheatsheet on GitHub.
For more information about Yout...
How do I get git to default to ssh and not https for new repositories
...ge is just a suggested list of commands (and GitHub now suggests using the HTTPS protocol). Unless you have administrative access to GitHub's site, I don't know of any way to change their suggested commands.
If you'd rather use the SSH protocol, simply add a remote branch like so (i.e. use this com...