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BeanFactory vs ApplicationContext
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The spring docs are great on this: 3.8.1. BeanFactory or ApplicationContext?.
They have a table with a comparison, I'll post a snippet:
Bean Factory
Bean instantiation/wiring
Application Context
Bean instantiation/wiring
Automati...
How can I find non-ASCII characters in MySQL?
...ToCheck NOT REGEXP '[A-Za-z0-9.,-]';
The most relevant page of the MySQL documentation is probably 12.5.2 Regular Expressions.
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Does anyone still use [goto] in C# and if so why? [closed]
...es the "goto" keyword syntax in C# and what possible reasons there are for doing so.
8 Answers
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Should .nuget folder be added to version control?
...ject to automatically restore NuGet packages so that the packages folder doesn't need to be included in the source code repository. Good.
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Concatenate two string literals
...is converted into a pointer to its initial element.
So, when you try to do "Hello" + ",world", what you're really trying to do is add two const char*s together, which isn't possible (what would it mean to add two pointers together?) and if it was it wouldn't do what you wanted it to do.
Note ...
How to prevent ENTER keypress to submit a web form?
How do you prevent an ENTER key press from submitting a form in a web-based application?
29 Answers
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Generate list of all possible permutations of a string
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There are several ways to do this. Common methods use recursion, memoization, or dynamic programming. The basic idea is that you produce a list of all strings of length 1, then in each iteration, for all strings produced in the last iteration, add tha...
Getting the class name of an instance?
How do I find out a name of class that created an instance of an object in Python if the function I am doing this from is the base class of which the class of the instance has been derived?
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Replace duplicate spaces with a single space in T-SQL
I need to ensure that a given field does not have more than one space (I am not concerned about all white space, just space) between characters.
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Spring: @Component versus @Bean
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@Component and @Bean do two quite different things, and shouldn't be confused.
@Component (and @Service and @Repository) are used to auto-detect and auto-configure beans using classpath scanning. There's an implicit one-to-one mapping between th...