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What is an example of the simplest possible Socket.io example?
...sult the excellent chat example on the Socket.IO getting started page. The API has been quite simplified since I provided this answer. That being said, here is the original answer updated small-small for the newer API.
Just because I feel nice today:
index.html
<!doctype html>
<html>
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Remove all occurrences of char from string
...f that particular overload are CharSequence. docs.oracle.com/javase/7/docs/api/java/lang/…
– LukeH
Jul 4 '12 at 9:10
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Unescape HTML entities in Javascript?
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EDIT: You should use the DOMParser API as Wladimir suggests, I edited my previous answer since the function posted introduced a security vulnerability.
The following snippet is the old answer's code with a small modification: using a textarea instead of a div...
How to split a string with any whitespace chars as delimiters
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Useful link : docs.oracle.com/javase/1.4.2/docs/api/java/util/regex/…
– Michaël
May 8 '12 at 9:05
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Set value of textarea in jQuery
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From jQuery API "The .text() method cannot be used on form inputs or scripts. To set or get the text value of input or textarea elements, use the .val() method. To get the value of a script element, use the .html() method."
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Set selected radio from radio group with a value
...p]").val([5]);
Here is the jQuery doc that explains how it works: http://api.jquery.com/val/#val-value
And .val([...]) also works with form elements like <input type="checkbox">, <input type="radio">, and <option>s inside of a <select>.
The inputs and the options havi...
Shiro vs. SpringSecurity [closed]
..., but I spent the better part of a day struggling with the Spring Security APIs, and still could not figure out exactly what class or interface I shoud implement or override, and how to plug them in the context. The whole API felt really complex and a bit esoteric at times. And while the doc is quit...
Limit file format when using ?
...JavaScript (rather than just by looking at the extension) using HTML5 File API, but still, the file must be verified on the server, because a malicious user will still be able to upload files by making a custom HTTP request.
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Convert String[] to comma separated string in java
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You can also use org.apache.commons.lang.StringUtils API to form a comma separated result from string array in Java.
StringUtils.join(strArr,",");
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What is Node.js? [closed]
...nts should you be unhappy with the default implementation. This leads to rapid evolution, but also some level of confusion.
Versus a simple one-process-per-request model (LAMP):
Pro: Scalable to thousands of active connections. Very fast and very efficient. For a web fleet, this could mean a 10...