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Explaining Python's '__enter__' and '__exit__'
...
Agree. This url is so hard to find.
– Shihao Xu
May 3 '18 at 2:23
...
Why is IoC / DI not common in Python?
... 'BACKEND': 'django_redis.cache.RedisCache',
'LOCATION': REDIS_URL + '/1',
},
'local': {
'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
'LOCATION': 'snowflake',
}
}
Django Rest Framework utilizes DI heavily:
class FooView(APIView):
# The "...
Are class names in CSS selectors case sensitive?
...do element names, element names are case insensitive
And CSS class, id , urls, font-families are case sensitive.
note : in html quirks mode the css is case insensitive even for ID and class (if you remove doctype declaration)
Example on CodePen : https://codepen.io/swapnilPakolu/pen/MWgvQyB?&...
How to search a specific value in all tables (PostgreSQL)?
...ocate a table in a list of more than 1000 tables which contains a specific url. You saved my day!.
– Sunil
Jul 1 at 20:09
|
show 5 more comm...
What is Rack middleware?
...ver#start: pid=16121 port=9292
Let's test our new JSON server by either curling or visiting the url http://localhost:9292/hello.json and voila:
$ curl http://localhost:9292/hello.json
{ message: "Hello!" }
It works. Great! That's the basis for every web framework, be it Rails or Sinatra. At som...
Push git commits & tags simultaneously
...Zoltán Füzesi:
I use .git/config to solve this:
[remote "origin"]
url = ...
fetch = +refs/heads/*:refs/remotes/origin/*
push = +refs/heads/*
push = +refs/tags/*
With these lines added git push origin will upload all your branches and tags. If you want to upload only some of th...
How to publish a website made by Node.js to Github Pages?
...ktop)
Clone the repository to your system with the command: git clone repo-url
Now copy all your application files to this cloned library if it's not there
Get everything ready to commit: git add -A
Commit the tracked changes and prepares them to be pushed to a remote repository: git commit -a -m "F...
What arguments are passed into AsyncTask?
...er two arguments.
1. private class DownloadFilesTask extends AsyncTask<URL, Integer, Long>
2. protected class InitTask extends AsyncTask<Context, Integer, Integer>
An asynchronous task is defined by a computation that runs on a background thread and whose result is published on the...
How to secure an ASP.NET Web API [closed]
...UTC or GMT)
HTTP verb: GET, POST, PUT, DELETE.
post data and query string,
URL
Under the hood, HMAC authentication would be:
Consumer sends a HTTP request to web server, after building the signature (output of hmac hash), the template of HTTP request:
User-Agent: {agent}
Host: {host}
Times...
Turn a number into star rating display using jQuery and CSS
...t:
CSS
span.stars, span.stars span {
display: block;
background: url(stars.png) 0 -16px repeat-x;
width: 80px;
height: 16px;
}
span.stars span {
background-position: 0 0;
}
Image
(source: ulmanen.fi)
Note: do NOT hotlink to the above image! Copy the file to your o...