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How to design a multi-user ajax web application to be concurrently safe
...he page? Values inside objects?). This will depend on your webservers, database & caching hardware, # of user, # of objects, etc. Not an easy decision to make.
For each atomic artifact have:
an application-wide unique-id
an incrementing version-id
a locking mechanism for write-access (mutex ma...
Node.js or Erlang
...o expand your skillset and get one of those under your belt, you shouldn't base a project on the fact that you want to learn a new programming style
On the other hand, Javascript is already in a paradigm you feel comfortable writing in! Plus it's javascript, so when you write client side code it wil...
REST Complex/Composite/Nested Resources [closed]
...m trying to wrap my head around the best way to address concepts in a REST based API. Flat resources that don't contain other resources are no problem. Where I'm running into trouble are the complex resources.
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Is there a good reason to use upper case for SQL keywords? [closed]
... IT REMINDS ME OF BASIC OR COBOL.
So I prefer my T-SQL lowercase with database object names MixedCase.
It is much easier to read, and literals and comments stand out.
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What's the difference of ContentType and MimeType
...e to the HttpResponse
constructor. It's a slightly more
accurate name. Based on a patch from
Simon Willison. Fully backwards
compatible.
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
...
Alternatively, you could create a new, non-resizable MemoryStream object based on the byte array:
byte[] myByteArray = new byte[10];
MemoryStream stream = new MemoryStream(myByteArray);
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Performing user authentication in Java EE / JSF using j_security_check
...ation:
Set up the security realm:
In my case, I had the users in the database. So I followed this blog post to create a JDBC Realm that could authenticate users based on username and MD5-hashed passwords in my database table:
http://blog.gamatam.com/2009/11/jdbc-realm-setup-with-glassfish-v3.html...
Uppercase or lowercase doctype?
... specifically trying to make considerations for it. For most client and JS-based server development, JSON has replaced XML.
Therefore, I can only see this really applying if you are trying to update an existing, xhtml/xml-based legacy system to co-exist with new, HTML5 functionality. If this is the...
How does this giant regex work?
...\x65\x36\x34\x5F\x64\x65\x63\x6F\x64\x65\x28
is acutally:
eval(gzinflate(base64_decode(
This is the code will print out the source code for this backdoor. However i would not execute the resulting PHP code, unless it is on a disposable virtual machine.
<?php
print gzinflate(base64_decode(...
WatiN or Selenium? [closed]
...ion tools are independent projects; there are 2 that I know of: Wax (Excel based, hosted on CodePlex) and WatiN Test Record (hosted on SourceForge). Neither is as robust as Selenium IDE.
Very good IE support. Can attach and detach to/from running instances. Can access native window handles etc. (Se...