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Where to use EJB 3.1 and CDI?
... that lives for a specific period of time (per request @RequestScoped, per HTTP Session @SessionScoped, per application @ApplicationScoped, JSF Conversation @ConversationScoped, or per your custom scope implementation).
In EJB the container looks also into a hashmap if the bean is of type @Stateful...
Can I call a constructor from another constructor (do constructor chaining) in C++?
As a C# developer I'm used to running through constructors:
15 Answers
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How to tell which commit a tag points to in Git?
I have a bunch of unannotated tags in the repository and I want to work out which commit they point to. Is there a command that that will just list the tags and their commit SHAs? Checking out the tag and looking at the HEAD seems a bit too laborious to me.
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Should services always return DTOs, or can they also return domain models?
...TO
This article provides both advantage and disadvantage of using a DTO, http://guntherpopp.blogspot.com/2010/09/to-dto-or-not-to-dto.html
Summary as follows:
When to Use
For large projects.
Project lifetime is 10 years and above.
Strategic, mission critical application.
Large teams (more th...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...th must be in the range [1,28].
You may like this page for more details:
http://swcodes.blogspot.com/
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How to use @Nullable and @Nonnull annotations more effectively?
I can see that @Nullable and @Nonnull annotations could be helpful in preventing NullPointerException s but they do not propagate very far.
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jQuery - select all text from a textarea
...tarea's select() method in a focus event handler) from working.
jsFiddle: http://jsfiddle.net/NM62A/
Code:
<textarea id="foo">Some text</textarea>
<script type="text/javascript">
var textBox = document.getElementById("foo");
textBox.onfocus = function() {
textBo...
Is there an equivalent of CSS max-width that works in HTML emails?
...an see what's going on, but obviously you wouldn't want one in real life:
http://jsfiddle.net/YcwM7/
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Is it possible to style html5 audio tag?
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audio::-webkit-media-controls-toggle-closed-captions-button
REFERENCE: https://chromium.googlesource.com/chromium/blink/+/72fef91ac1ef679207f51def8133b336a6f6588f/Source/core/css/mediaControls.css?autodive=0%2F%2F%2F
sha...
How can I convert a DateTime to the number of seconds since 1970?
...ime
631152000 Seconds since year 2000
References:
Epoch Time converter: https://www.epochconverter.com
Year 1 converter: https://www.epochconverter.com/seconds-days-since-y0
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