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Why do we use __init__ in Python classes?
...ributes" that are colour or legs above.
Now, to something less canine and more programming-related. As I write below, class to add things is not sensible - what is it a class of? Classes in Python make up of collections of different data, that behave similarly. Class of dogs consists of Fido and Sp...
How to make junior programmers write tests? [closed]
...he creator:
Showing that the design becomes simpler.
How can writing more, make things simpler. I would now have to keep tabs on getting more cases, and etc. This makes it more complicated if you ask me. Give me solid details.
Showing it prevents defects.
I know that. This is why they ar...
How to set default values in Rails?
...
"Correct" is a dangerous word in Ruby. There's usually more than one way to do anything. If you know you'll always want that default value for that column on that table, setting them in a DB migration file is the easiest way:
class SetDefault < ActiveRecord::Migration
def ...
When to use an assertion and when to use an exception
..., you can use them almost everywhere and I'm using this rule of thumb: the more an assertion statement looks stupid, the more valuable it is and the more information it embeds. When debugging a program that does not behave the right way, you will surely check the more obvious failure possibilities b...
dd: How to calculate optimal blocksize? [closed]
...k size of 512 bytes tends to be almost an order of magnitude slower than a more optimal alternative. When in doubt, I've found that 64K is a pretty solid modern default. Though 64K usually isn't THE optimal block size, in my experience it tends to be a lot more efficient than the default. 64K also h...
What is Java String interning?
... you should not use intern if you don't have too many duplicate values.
More on memory constraints of using intern()
On one hand, it is true that you can remove String duplicates by
internalizing them. The problem is that the internalized strings go to
the Permanent Generation, which is a...
Hiding elements in responsive layout?
...ces
Desktops (≥1200px) (Class names : .visible-lg-block, hidden-lg)
For more information : http://getbootstrap.com/css/#responsive-utilities
Below is deprecated as of v3.2.0
Extra small devices
Phones (<768px) (Class names : .visible-xs, hidden-xs)
Small devices
Tablets (≥768px) (Clas...
How to add Git's branch name to the commit message?
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Why is this the answer? It's more like let me google that for you. Answer by @shytikov should be selected
– TheRealFakeNews
Apr 22 '19 at 22:36
...
Why use getters and setters/accessors?
...perty - this allows additional functionality (like validation) to be added more easily later.
Hiding the internal representation of the property while exposing a property using an alternative representation.
Insulating your public interface from change - allowing the public interface to remain const...