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How many bytes does one Unicode character take?
...ed in your browser (probably because the font doesn't support them), go to http://codepoints.net/U+1F6AA (replace 1F6AA with the codepoint in hex) to see an image.
U+0061 LATIN SMALL LETTER A: a
Nº: 97
UTF-8: 61
UTF-16: 00 61
U+00A9 COPYRIGHT SIGN: ©
Nº: 169
UTF-8: C2 A9
UTF-16: 00 A9
U+...
How to display unique records from a has_many through relationship?
...e scopes to filter your relation's queries, scroll down to section 4.3.3:
http://guides.rubyonrails.org/association_basics.html#has-many-association-reference
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Modifying a query string without reloading the page
...odern browsers that can process HTML5 History API.
For more information:
http://diveintohtml5.info/history.html
https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Manipulating_the_browser_history
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Converting JSON String to Dictionary Not List
...ata into database using javascript ajax
var send_data = new XMLHttpRequest();
send_data.open("GET", "http://localhost:8000/invoice_system/addnewcustomer/?customerinfo="+data,true);
send_data.send();
send_data.onreadystatechange = function(){
...
Percentage Height HTML 5/CSS
...will expand to fill the container. Long article from 2009 on this subject: http://alistapart.com/article/creating-intrinsic-ratios-for-video
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What's the (hidden) cost of Scala's lazy val?
...
I've written a post with regard to this issue https://dzone.com/articles/cost-laziness
In nutshell, the penalty is so small that in practice you can ignore it.
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When do you use map vs flatMap in RxJava?
... type T
FlatMap returns an Observable.
A clear example can be seen here: http://blog.couchbase.com/why-couchbase-chose-rxjava-new-java-sdk .
Couchbase Java 2.X Client uses Rx to provide asynchronous calls in a convenient way. Since it uses Rx, it has the methods map and FlatMap, the explanation i...
Can one AngularJS controller call another?
...
See this fiddle: http://jsfiddle.net/simpulton/XqDxG/
Also watch the following video: Communicating Between Controllers
Html:
<div ng-controller="ControllerZero">
<input ng-model="message" >
<button ng-click="handleClick...
How can I override inline styles with external CSS?
...
background: yellow !important;
}
Below is the link for more details:
http://css-tricks.com/override-inline-styles-with-css/
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Do C# Timers elapse on a separate thread?
...ns on the same thread on which the SynchronizingObject was instantiated."
http://msdn.microsoft.com/en-us/magazine/cc164015.aspx#S2
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