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Differences between Agda and Idris
.... Idris puts high level programming ahead of interactive proof, although because Idris is built on a tactic-based elaborator, there is an interface to a tactic based interactive theorem prover (a bit like Coq, but not as advanced, at least not yet).
Another thing Idris aims to support well is Embed...
What is the difference between an annotated and unannotated tag?
...a tag message while the other doesn't. An annotated tag has a message that can be displayed with git-show(1), while a tag without annotations is just a named pointer to a commit.
More About Lightweight Tags
According to the documentation: "To create a lightweight tag, don’t supply any of the -a,...
Determining type of an object in ruby
I'll use python as an example of what I'm looking for (you can think of it as pseudocode if you don't know Python):
5 Answe...
Python : List of dict, if exists increment a dict value, if not append a new dict
...g a key, and the key is not already in the defaultdict, the key is automatically added with a default value. The defaultdict takes the callable you passed in, and calls it to get the default value. In this case, we passed in class int; when Python calls int() it returns a zero value. So, the firs...
Flask-SQLalchemy update a row's information
How can I update a row's information?
5 Answers
5
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Unit Test? Integration Test? Regression Test? Acceptance Test?
Is there anyone that can clearly define these levels of testing as I find it difficult to differentiate when doing TDD or unit testing. Please if anyone can elaborate how, when to implement these?
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Why is not in HTML 5 Tag list while is?
...you have <em>, <strong> and <b> if you want to go semantically bigger or louder, and CSS if you want a specific presentational effect.
– Chuck
Feb 28 '17 at 22:35
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Python Logging (function name, file name, line number) using a single file
I am trying to learn how an application works. And for this I am inserting debug commands as the first line of each function's body with the goal of logging the function's name as well as the line number (within the code) where I send a message to the log output. Finally, since this application comp...
Assign width to half available screen width declaratively
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You can also use <Space /> on the later versions of Android as fillers. I think View is a little lighter than TextView if you just intend to use it as a filler. layout_width="0dp" is actually the recommended approach accord...
How to add a custom button state
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The solution indicated by @(Ted Hopp) works, but needs a little correction: in the selector, the item states need an "app:" prefix, otherwise the inflater won't recognise the namespace correctly, and will fail silently; at least this is what ...