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When should you NOT use a Rules Engine? [closed]
...g., on the order of thousands of rules in a single rule set). This often happens when the rules engine is a singleton sitting in the center of the enterprise in the hope that keeping rules DRY will make them accessible to many apps that require them. I would defy anyone to tell me that a Rete rule...
Using Vim's tabs like buffers
...uffer (:make, :grep, and :helpgrep are the ones that spring to mind) will happily ignore tabs and there's nothing you can do to stop that.
Instead:
:set hidden
If you don't have this set already, then do so. It makes vim work like every other multiple-file editor on the planet. You can have edi...
When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
...n oriented data stores. It's proven and suitable for 99% of the real world applications. You can practically do anything with relational databases.
But, there are limitations on speed and scaling when it comes to massive high availability data stores. For example, Google and Amazon have terabytes o...
Use latest version of Internet Explorer in the webbrowser control
The default version of the webbrowser control in a C# Windows Forms
application is 7. I have changed to 9 by the article Browser Emulation , but how is it possible to use the latest version of the installed Internet Explorer in a webbrowser control?
...
How to convert std::string to NSString?
... [NSString stringWithUTF8String:mystring.c_str()] seems more appropriate, since the std::string is more likely coming from your own code, which is likely in UTF8.
– cyrilchampier
Nov 4 '12 at 15:16
...
How can I call a custom Django manage.py command directly from a test driver?
...
The opening paragraph applies to any boundary situation. Move your own biz logic code out of the code that's constrained to interface with something, such as a user. However, if you write the line of code, it could have a bug, so tests should inde...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
... In 2.7.x and 2.8.0 the only boxing is in productElements and unapply, not in the constructor, field, or accessor: gist.github.com/424375
– retronym
Jun 3 '10 at 19:58
2...
UICollectionView inside a UITableViewCell — dynamic height?
One of our application screens requires us to place a UICollectionView inside of a UITableViewCell . This UICollectionView will have a dynamic number of items, resulting in a height which must be calculated dynamically as well. However, I am running into problems trying to calculate the heigh...
Increasing the maximum number of TCP/IP connections in Linux
...e more than (61000 - 32768) / 60 = 470 sockets per second. If you are not happy with that, you could begin with increasing the port_range. Setting the range to 15000 61000 is pretty common these days. You could further increase the availability by decreasing the fin_timeout. Suppose you do both, you...
Change working directory in my current shell context when running Node script
...hanks. Well the reason I want to do this is because I am making a terminal app for organising my projects. So basically I want to be able to list my projects and easily change the current shell location to that. Now that I think about it, I am going to look into how z (github.com/rupa/z) does this...