For this certification business, I am a novice. So I have been looking for, but could not find any direct solution:
I use Devise gem got Rails backend for user authentication and iPhone front
Tag: Basic
IPAD – Multiple MODAL View controllers Change the basic modality to Full Screen after rotation
This has troubled me for a long time. I did a lot of research on this, but I couldn’t find the answer. I’m posting a question here for the first time, if I make a mistake, Please correct/forgive me
.NET – uses a CLR type on a Visual Basic key (such as `string`) (for example,` system.string` or `[string]`) Do you have any imagination?
We all know that in C#, there is no difference whether you use String (CLR class) or string (C# keyword). For more information, please refer to the following question
> What is the difference
12 Spring Data JPA: OLM Thought and Hibernate and JPA Overview and JPA Basic Operation
spring data jpa
day1: an overview of orm thinking, hibernate, and jpa and basic operations of jpa
day2: springdata jpa’s operating principles and basic operations< br> day3: Multi-table operation
PAT Basic 1024 Scientific Counting Method (20 points) Advanced 1073 Scientific Notation (20 points)
Scientific notation is a convenient method used by scientists to represent very large or very small numbers. It satisfies the regular expression [+-][1-9]. [0-9]+E[+-][0-9]+, that is, the integer p