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What is an EJB, and what does it do?
...th features in your own POJOs would
be way more volumous, complex and error-prone. Once you
start coding with EJBs, they are rather easy to develop and give a great set of "free ride" benefits.
In the original EJB spec of 10 years ago, EJBs were a major productivity hassle. They were bloa...
Rolling median algorithm in C
...justment (+1 or -1). The algorithm is simple to implement. I find that the error is within 5% about 97% of the time.
– Paul Chernoch
Aug 24 '15 at 16:31
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Can PostgreSQL index array columns?
...alent to array_expression @> ARRAY[constant]. Array operators return an error if any NULL elements are involved, while the ANY construct can deal with NULL on either side. And there are different results for data type mismatches.
Related answers:
Check if value exists in Postgres array
Index f...
How to use the “required” attribute with a “radio” input field
...at you can create your own radio button then you will might be getting the error.
The way to fix it is to replace display:none with opacity:0
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Valid values for android:fontFamily and what they map to?
...and
<my.package.views.Museo900TextView
android:id="@+id/dialog_error_text_header"
android:layout_width="190dp"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:textSize="12sp" />
...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...an n threads might even result in your JRE being terminated because of OOM errors. So you should really distinguish between threads and work to do by those threads, how many work you are even able to process etc.
And that's the problem with CachedThreadPool: It doesn't make sense to queue up long ...
SPAN vs DIV (inline-block)
...isplayed. Thus, if you have a div inside a span, you will get a validation error even if you have span {display: block;} and div {display: inline;} in your CSS.
Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)
...s.
The only problem I see with STL, and templates in general is the awful error messages.
Which will be solved using Concepts in C++0X.
Comparing STL to Collections in Java is Like comparing Taj Mahal to my house :)
sha...
React.js: Wrapping one component into another
...t;,
success: (data) => <div>{data.something}</div>,
error: (e) => <div>{e.message}</div>,
}}
</Promise>
Note you don't necessarily need to use children, it is a matter of taste/API.
<Promise
promise={somePromise}
renderLoading={() => <di...
How can I quantify difference between two images?
...untered in double_scalarson line 44 (return (arr-amin)*255/rng) and a ValueError: array must not contain infs or NaNs on line 30 (z_norm = norm(diff.ravel(), 0))
– BioGeek
Aug 26 '15 at 9:47
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