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How to open the Google Play Store directly from my Android application?

...efix. final String appPackageName = getPackageName(); // getPackageName() from Context or Activity object try { startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + appPackageName))); } catch (android.content.ActivityNotFoundException anfe) { startActivity(new Int...
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In Django - Model Inheritance - Does it allow you to override a parent model's attribute?

...e an abstract model representing a "Place", eg. AbstractPlace, and inherit from it: class AbstractPlace(models.Model): name = models.CharField(max_length=20) rating = models.DecimalField() class Meta: abstract = True class Place(AbstractPlace): pass class LongNamedRestaur...
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SecurityError: Blocked a frame with origin from accessing a cross-origin frame

...ils. Examples Here's what would happen trying to access the following URLs from http://www.example.com/home/index.html URL RESULT http://www.example.com/home/other.html -> Success http://www.example.com/dir/inner/another.php -> Success http:...
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I need to securely store a username and password in Python, what are my options?

I'm writing a small Python script which will periodically pull information from a 3rd party service using a username and password combo. I don't need to create something that is 100% bulletproof (does 100% even exist?), but I would like to involve a good measure of security so at the very least it w...
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In Python, how do I determine if an object is iterable?

.... Based on that my conclusion is that nowadays this is the best approach: from collections.abc import Iterable # drop `.abc` with Python 2.7 or lower def iterable(obj): return isinstance(obj, Iterable) The above has been recommended already earlier, but the general consensus has been that ...
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Plain Old CLR Object vs Data Transfer Object

...OOP. It should (but doesn't have to) have state and behavior. POCO comes from POJO, coined by Martin Fowler [anecdote here]. He used the term POJO as a way to make it more sexy to reject the framework heavy EJB implementations. POCO should be used in the same context in .Net. Don't let framewor...
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Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req

... When you are using postman they are not restricted by this policy. Quoted from Cross-Origin XMLHttpRequest: Regular web pages can use the XMLHttpRequest object to send and receive data from remote servers, but they're limited by the same origin policy. Extensions aren't so limited. An extension...
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“Ago” date/time functions in Ruby/Rails

....since Or in your views you have the helpers: distance_of_time_in_words(from_time, to_time) time_ago_in_words(from_time) Check the API for details and more options. share | improve this answer ...
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Why doesn't Java allow to throw a checked exception from static initialization block?

Why doesn't Java allow to throw a checked exception from a static initialization block? What was the reason behind this design decision? ...
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Matplotlib discrete colorbar

...scatter or the custom cmap. As an alternative you can make your own cmap from scratch, or read-out an existing one and override just some specific entries. import numpy as np import matplotlib as mpl import matplotlib.pylab as plt fig, ax = plt.subplots(1, 1, figsize=(6, 6)) # setup the plot x...