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How does collections.defaultdict work?
... Specifically, the method in question is the __missing__(key) method. See: https://docs.python.org/2/library/collections.html#defaultdict-objects .
More concretely, this answer shows how to make use of __missing__(key) in a practical way:
https://stackoverflow.com/a/17956989/1593924
To clarify wha...
Creating an Android trial application that expires after a fixed time period
... So now its the time I need your feedback!
Sourcecode is hosted on GitHub https://github.com/MaChristmann/mobile-trial
Some information about the system:
- The system has three parts, a Android library, a node.js server and a configurator for managing multiple trial apps and publisher/developer ac...
How to request Administrator access inside a batch file
...ed to support command line arguments and a 64 bit OS.
Thank you Eneerge @ https://sites.google.com/site/eneerge/scripts/batchgotadmin
@echo off
:: BatchGotAdmin
:-------------------------------------
REM --> Check for permissions
IF "%PROCESSOR_ARCHITECTURE%" EQU "amd64" (
>nul 2>&a...
AI2 Media Notification
...fy AlbumImage as follows: Type Prefix Example URL http or https https://ullisroboterseite.de/android-AI2-MediaNotification/MediaNotification.png Asset // or nothing //MediaNotification.png or simply MediaNotification.png File, relative path / /data/user/...
Android REST client, Sample?
...
There is another library with much cleaner API and type-safe data.
https://github.com/kodart/Httpzoid
Here is a simple usage example
Http http = HttpFactory.create(context);
http.post("http://example.com/users")
.data(new User("John"))
.execute();
Or more complex with callbacks
...
Disabling Chrome Autofill
...ked it, works fine.
Got that tip from Chrome developer in this discussion:
https://bugs.chromium.org/p/chromium/issues/detail?id=370363#c7
P.S. Note that Chrome will attempt to infer autofill behavior from name, id and any text content it can get surrounding the field including labels and arbitrary ...
What is the difference between trie and radix trie data structures?
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Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...ed to configure cross-origin resource sharing
// in the HTTP nodes.
// See https://github.com/troygoode/node-cors#configuration-options for
// details on its contents. The following is a basic permissive set of options:
httpNodeCors: {
origin: "*",
methods: "GET,PUT,POST,DELETE"
},
If you are us...
Does Python optimize tail recursion?
...ptimization (handling both tail-recursion and continuation-passing style): https://github.com/baruchel/tco
Optimizing tail-recursion in Python
It has often been claimed that tail-recursion doesn't suit the Pythonic way of coding and that one shouldn't care about how to embed it in a loop. I don't ...
Logical operators for boolean indexing in Pandas
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