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Can you use @Autowired with static fields?
Is there some way to use @Autowired with static fields. If not, are there some other ways to do this?
10 Answers
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How to retrieve the current version of a MySQL database management system (DBMS)?
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what if I don't want to run anything related to mysql itself? where is this version information stored?
– Sajuuk
Jan 18 '18 at 13:25
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Hyphen, underscore, or camelCase as word delimiter in URIs?
...s: http://inventwithpython.com/blog/2012/03/18/how-much-math-do-i-need-to-know-to-program-not-that-much-actually
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How to add reference to a method parameter in javadoc?
...ed in other answers; you can use {@code foo}. This is especially good to know when you refer to a generic type such as {@code Iterator<String>} -- sure looks nicer than <code>Iterator&lt;String&gt;</code>, doesn't it!
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How to make git ignore changes in case?
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"error: unknown option `cached'." It's not listed in the docs, either: git-scm.com/docs/git-mv
– Alex
Jun 20 at 9:20
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How do I provide JVM arguments to VisualVM?
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Should be able to modify the memory settings in %JDK_HOME%\lib\visualvm\etc\visualvm.conf
Xms and Xmx are in the default_options line.
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Golang tests in sub-directory
...kage as subdirectories to keep the workspace cleaner. Is this possible and if so how?
4 Answers
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How to download an entire directory and subdirectories using wget?
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--no-parent // Don´t download something from the parent directory
If you don't want to download the entire content, you may use:
-l1 just download the directory (tzivi in your case)
-l2 download the directory and all level 1 subfolders ('tzivi/something' but not 'tivizi/somthing/foo') ...
When to use reinterpret_cast?
...t* c = static_cast<int*>(b);
reinterpret_cast only guarantees that if you cast a pointer to a different type, and then reinterpret_cast it back to the original type, you get the original value. So in the following:
int* a = new int();
void* b = reinterpret_cast<void*>(a);
int* c = rei...
Is there any difference between GROUP BY and DISTINCT
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For example, if you have a bunch of purchase records, and you want to know how much was spent by each department, you might do something like:
SELECT department, SUM(amount) FROM purchases GROUP BY department
This will give you one row per department, containing the department name and the su...