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What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh
... (Contexts and Dependency Injection) standard introduced in Java EE 6 (JSR-299), read more. Spring has chosen to support using the @Inject annotation synonymously with their own @Autowired annotation.
So, to answer your question, @Autowired is Spring's own annotation. @Inject is part of a Java techn...
Difference between “!==” and “==!” [closed]
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243
The difference is that there is no operator ==!.
This expression:
$a ==! $b
Is basically t...
When should I use the HashSet type?
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228
The important thing about HashSet<T> is right there in the name: it's a set. The only ...
What exactly is a reentrant function?
...is not a hard-defined term. It just mean "You can do that, without risk".
2. If a program can be safely executed concurrently, does it always mean that it is reentrant?
No.
For example, let's have a C++ function that takes both a lock, and a callback as a parameter:
#include <mutex>
typed...
Vim and Ctags tips and tricks [closed]
...
Olivier Pons
13.5k2323 gold badges9090 silver badges179179 bronze badges
answered Feb 19 '09 at 4:54
AmjithAmjith
...
Python multiprocessing pool.map for multiple arguments
...as pool:
results = pool.starmap(merge_names, product(names, repeat=2))
print(results)
# Output: ['Brown & Brown', 'Brown & Wilson', 'Brown & Bartlett', ...
For earlier versions of Python, you'll need to write a helper function to unpack the arguments explicitly. If you wan...
Exclude .svn directories from grep [duplicate]
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272
If you have GNU Grep, it should work like this:
grep --exclude-dir=".svn"
If happen to be o...
How do I execute a stored procedure once for each row returned by query?
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250
use a cursor
ADDENDUM: [MS SQL cursor example]
declare @field1 int
declare @field2 int
decla...
What's the shortest code to cause a stack overflow? [closed]
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