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What is JNDI? What is its basic use? When is it used?
...ionFactory,
javax.jms.TopicConnectionFactory,
javax.mail.Session, java.net.URL,
javax.resource.cci.ConnectionFactory,
or any other type defined by a JCA resource adapter.
It provides a syntax in being able to create access whether they are internal or external. i.e (comp/env in this instance...
Better way to sum a property value in an array
...total
}
console.log(traveler.sum("Amount"))
The Fiddle: http://jsfiddle.net/9BAmj/
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Get next / previous element using JavaScript?
...getElementById("result").innerHTML += b.innerHTML;
Live: http://jsfiddle.net/QukKM/
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Different ways of adding to Dictionary
...a 100% identical. You can check this out by opening the class in Reflector.net
This is the This indexer:
public TValue this[TKey key]
{
get
{
int index = this.FindEntry(key);
if (index >= 0)
{
return this.entries[index].value;
}
ThrowH...
When and why are database joins expensive?
...he columns can be compared (WTF?! fix it or go home) SEE END NOTES FOR ADO.NET ISSUE
One of the arguments of the comparison is an expression (no index)
Performing an operation is more expensive than not performing it. However, performing the wrong operation, being forced into pointless disk I/O an...
Most efficient method to groupby on an array of objects
...lso quite lightweight and really simple.
Fiddle example: https://jsfiddle.net/r7szvt5k/
Provided that your array name is arr the groupBy with lodash is just:
import groupBy from 'lodash/groupBy';
// if you still use require:
// const groupBy = require('lodash/groupBy');
const a = groupBy(arr, fu...
jQuery event to trigger action when a div is made visible
...rs so is perfect! I'br added a JSFiddle proof of the answer here: jsfiddle.net/DanAtkinson/26URF
– Dan Atkinson
Jul 26 '13 at 15:13
...
Display HTML snippets in HTML
...yntaxhighlighter
highlight
JSHighlighter
best links for you:
http://net.tutsplus.com/tutorials/html-css-techniques/quick-tip-how-to-add-syntax-highlighting-to-any-project/
https://github.com/balupton/jquery-syntaxhighlighter
http://bavotasan.com/2009/how-to-wrap-text-within-the-pre-tag-usin...
Why does the JVM still not support tail-call optimization?
... just link to webarchive web.archive.org/web/20120506085636/http://www.ibm.com/…
– Suvitruf - Andrei Apanasik
Jan 29 '15 at 22:30
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Add CSS or JavaScript files to layout head from views or partial views
...tions. I'm really wondering why we could not use layout page as clasic asp.net. It means I can reach to head from child page.
– Nuri YILMAZ
Feb 27 '11 at 14:32
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