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Should I use @EJB or @Inject
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The @EJB is used to inject EJB's only and is available for quite some time now. @Inject can inject any managed bean and is a part of the new CDI specification (since Java EE 6).
In simple cases you can simply change @EJB to @Inject. In more advanced cases (e.g. when you heavily depend on @EJB'...
Solving “Who owns the Zebra” programmatically?
...ns,zebra,_,_), HS).
Runs quite instantly:
?- time( (zebra(Who,HS), writeln(Who), nl, maplist(writeln,HS), nl, false
; writeln("no more solutions!") )).
german
h( yellow, norwegian, cats, water, dunhill )
h( blue, dane, horse, tea, blend )...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...事务
SQLite 拓展
1.2版本更新（2025/09/15）
中文网测试案例
打开数据库
数据库信息
创建数据表
数据表信息
插入数据
更新数据
删除数据
注...
What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...trolling parts of the standard (C++11, but this has been around for a long time) are, for one, 3.9.1 Fundamental types, section 2 (a later section gives similar rules for the unsigned integral types):
There are five standard signed integer types : signed char, short int, int, long int, and long ...
Find CRLF in Notepad++
...essions from the find/replace window.
However, this works in Notepad++ v4.1.2:
Use the "View | Show end of line" menu to enable display of end of line characters.
(Carriage return line feeds should show up as a single shaded CRLF 'character'.)
Select one of the CRLF 'characters' (put the cursor j...
Access to private inherited fields via reflection in Java
...ment will get a response, but you're only visiting a particular field at a time with this solution. If I need to look at other fields at the same time -- e.g., set this field to "abc" if another field is NULL -- I don't have the object as a whole available to me.
– gene b.
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How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
...nsupportedClassVersionError happens because of a higher JDK during compile time and lower JDK during runtime.
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How can I pass a parameter to a setTimeout() callback?
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setTimeout(function() {
postinsql(topicId);
}, 4000)
You need to feed an anonymous function as a parameter instead of a string, the latter method shouldn't even work per the ECMAScript specification but browsers are just l...
Does PNG contain EXIF data like JPG?
...ndardized chunks correspond to a few EXIF attributes (physical dimensions, timestamp). And it's also possible to store arbitrary textual data as key=>value pairs, or to define new chunk types. So, you could in theory store any EXIF information... but, alas, in your own custom format. Some attempt...
Public free web services for testing soap client [closed]
Are there any publicly available SOAP 1.2 / WSDL 2.0 compliant free web services for testing a Python based soap client library (e.g. Zolera SOAP Infrastructure )?
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