被撕碎了的回忆 书童

I have a git repository that looks like this: A

I find myself repeatedly looking for a clear definition of the differences of nil?, blank?, and empt...

from my Android app, I would like to open a link to a Facebook profile in the official Facebook app ...

I have this module which componentize the external library together with additional logic without ad...

I am making an app where users are devided into two types: users, admin. Users will not be able to ...

In Android I have some activities, let\'s say A, B, C. In A, I use this code to open B: Intent int...

If I am passing an object to a method, why should I use the ref keyword? Isn\'t this the default beh...

One of the responses to a question I asked yesterday suggested that I should make sure my database c...

I have a line from A to B and a circle positioned at C with the radius R. What is a good alg

I have a HTML report, which needs to be printed landscape because of the many columns. It there a wa...

The requested URL ... was not found on this server. Additionally, a 404 Not Found error was encounte...

I want to make this clean and shorter and I was wondering how I can do it? While loop would be best ...

Recently I\'ve gotten suggestions to use span\'s in my code, or have seen some answers here on the s...

While helping a friend with a git problem today, I had to introduce a branch that needed to be total...

What are differences between declaring a method in a base type \virtual\ and then overriding it in a...