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Difference between socket and websocket?
... @huggie nope. There is a small bit of framing: tools.ietf.org/html/rfc6455#section-5 (2 bytes for small messages).
– kanaka
Dec 3 '14 at 18:19
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How to map calculated properties with JPA and Hibernate
... to the article is: blog.eyallupu.com/2009/07/hibernate-derived-properties.html
– Adnan
Jan 17 '18 at 6:32
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How do I initialize the base (super) class?
... the DRY principle).
See here: http://docs.python.org/reference/datamodel.html#basic-customization
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Inspect element that only appear when other element is mouse overed/entered
...e thing (minus :visited, which is restricted to prevent snooping) - on the HTML tab, it's in the "Style" dropdown on the right
– Izkata
Jul 17 '14 at 12:57
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Fragment or Support Fragment?
...ce patterns.
http://developer.android.com/tools/support-library/features.html
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Flex-box: Align last row to grid
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Add a ::after which autofills the space. No need to pollute your HTML. Here is a codepen showing it: http://codepen.io/DanAndreasson/pen/ZQXLXj
.grid {
display: flex;
flex-flow: row wrap;
justify-content: space-between;
}
.grid::after {
content: "";
flex: auto;
}
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Using i and j as variables in Matlab
...enoting the imaginary unit:
http://www.mathworks.co.uk/help/matlab/ref/i.html
http://www.mathworks.co.uk/help/matlab/ref/j.html
So a variable called i or j will override them, potentially silently breaking code that does complex maths.
Possible solutions include using ii and jj as loop variable...
What are the differences between “=” and “
...assignment operators.
http://stat.ethz.ch/R-manual/R-patched/library/base/html/assignOps.html
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Current time formatting with Javascript
... year = d.getFullYear();
var x = document.getElementById("time");
x.innerHTML = day + " " + hr + ":" + min + ampm + " " + date + " " + month + " " + year;
<span id="time"></span>
I have a date format function I like to include in my standard library. It takes a format string p...
LISTAGG in Oracle to return distinct values
...this post here by user3465996
select col1 ,
dbms_xmlgen.convert( -- HTML decode
dbms_lob.substr( -- limit size to 4000 chars
ltrim( -- remove leading commas
REGEXP_REPLACE(REPLACE(
REPLACE(
XMLAGG(
XMLELEMENT("A",col2 )
ORDER BY col2...