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ExpressJS How to structure an application?
...uby on Rails?
It will be a theme throughout this project that many of the ideas embodied in Ruby on Rails and the "Convention over Configuration" decisions they have adopted, though widely accepted and used, are not actually very helpful and sometimes are the opposite of what this repository recomm...
Why Doesn't C# Allow Static Methods to Implement an Interface?
...ou a FooBar blob, and take it as an indication that it might not be a good idea.
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Why not infer template parameter from constructor?
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Yeah, lol at the idea of declaring the make function as a static member... think about that for juuust a second. That aside: free make functions were indeed the solution, but it's a lot of redundant boilerplate, that while you're typing it, y...
Retrieving the last record in each group - MySQL
...n EXPLAIN).
I have a couple of other solutions that are based on the same ideas:
if the underlying index is BTREE index (which is usually the case), the largest (group_id, item_value) pair is the last value within each group_id, that is the first for each group_id if we walk through the index in ...
How to build Qt for Visual Studio 2010
...pt (2010) link from your start menu, or even pin it to the taskbar (a good idea). This is a special command prompt which has all the variables set for building with Visual Studio 2010 tools.
Once within the command prompt, navigate to your extracted Qt folder using old-school DOS way, which means y...
vim, switching between files rapidly using vanilla Vim (no plugins)
...R>
or:
gb
(quickly scanning the list)
foo<tab><CR>
The idea comes from this image taken from Bairui's collection of Vim infographics:
Vim also has <C-^> (or <C-6> on some keyboards)—the normal mode equivalent of :b#—to jump between the current buffer and the pr...
Resolve build errors due to circular dependency amongst classes
...{
A a;
}
You can see why the compiler can't deal with this - it has no idea what B is - it has never even seen the symbol before.
So let's tell the compiler about B. This is known as a forward declaration, and is discussed further in this answer.
// main.cc
class B;
#include "A.h"
#include "B....
Best practices: throwing exceptions from properties
...hen the state is invalid. But it is also generally considered to be a good idea to design your classes such that it is simply not possible to get an invalid object initially, or to put it into invalid state via normal means (i.e., always ensure full initialization in constructors, and try make metho...
How to access outer class from an inner class?
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Great work. Inspired by this solution idea and a bit of thinking, I expanded parts of this answer to create another answer below with some more explanation.
– Edward
Jan 31 '16 at 20:10
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Final arguments in interface methods - what's the point?
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IntelliJ does this. My version is IntelliJ IDEA 2016.1.3 Build #IU-145.1617.
– Dormouse
Oct 12 '16 at 15:36
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