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javax.faces.application.ViewExpiredException: View could not be restored
...ces.STATE_SAVING_METHOD is set to server (default) and the enduser sends a HTTP POST request on a view via <h:form> with <h:commandLink>, <h:commandButton> or <f:ajax>, while the associated view state isn't available in the session anymore.
The view state is identified as v...
What is the best way to stop people hacking the PHP-based highscore table of a Flash game
...m itself.
The simplest possible attack against your system is to run the HTTP traffic for the game through a proxy, catch the high-score save, and replay it with a higher score.
You can try to block this attack by binding each high score save to a single instance of the game, for instance by send...
An algorithm for inflating/deflating (offsetting, buffering) polygons
...
In the GIS world one uses negative buffering for this task:
http://www-users.cs.umn.edu/~npramod/enc_pdf.pdf
The JTS library should do this for you. See the documentation for the buffer operation: http://tsusiatsoftware.net/jts/javadoc/com/vividsolutions/jts/operation/buffer/package-...
How do I connect to this localhost from another computer on the same network?
...re a big Symfony2 fan and you would like to access your symfony website at http://symfony.local/ from 4 different computers (the main one hosting your website, as well as a Mac, a Windows and a Linux distro connected (wireless or not) to the main computer.
General Sketch:
1 Set up a virtual h...
Calling Java from Python
...
Here is my summary of this problem: 5 Ways of Calling Java from Python
http://baojie.org/blog/2014/06/16/call-java-from-python/ (cached)
Short answer: Jpype works pretty well and is proven in many projects (such as python-boilerpipe), but Pyjnius is faster and simpler than JPype
I have tried P...
jQuery's jquery-1.10.2.min.map is triggering a 404 (Not Found)
...cemap functionality.
Fix: get the files
Next, it's an easy fix. Head to http://jquery.com/download/ and click the Download the map file link for your version, and you'll want the uncompressed file downloaded as well.
Having the map file in place allows you do debug your minified jQuery via the...
apc vs eaccelerator vs xcache
...ghest quality.
Plus you get some other nifty features I use all the time (http://www.php.net/apc).
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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
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Dashes don't need to be removed from HTTP request as you can see in URL of this thread.
But if you want to prepare well-formed URL without dependency on data you should use URLEncoder.encode( String data, String encoding ) instead of changing standard form of yo...
A proper wrapper for console.log with correct line number?
...stands out and looks mostly the same in FF and Chrome.
Testing in fiddle: http://jsfiddle.net/drzaus/pWe6W/
_log = (function (undefined) {
var Log = Error; // does this do anything? proper inheritance...?
Log.prototype.write = function (args) {
/// <summary>
/// Paul...
How to get the URL without any parameters in JavaScript?
... It's missing port, so this will return incorrect result for page http://www.example.com:8080/asdf.html?foo=bar
– izogfif
Aug 17 '18 at 15:00
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