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RegEx for matching UK Postcodes
... ^
I swear they didn't even test this thing before publicizing it on the web. They made the wrong character set optional. They made [0-9] option in the fourth sub-option of option 2 (group 9). This allows the regex to match incorrectly formatted postcodes like AAA 1AA.
To fix this issue, make the...
Difference between GIT and CVS
...o manage access without requiring separate shell accounts), and HTTPS with WebDAV, with ordinary HTTP authentication.
With CVS there is a choice between custom unencrypted (plain text) pserver protocol, or using remote shell (where you really should use SSH) to publish your changes, which for centr...
A simple explanation of Naive Bayes Classification
... very clear explanation! Easily one of the better ones floating around the web. Question: since each P(outcome/evidence) is multiplied by 1 / z=p(evidence) (which in the fruit case, means each is essentially the probability based solely on previous evidence), would it be correct to say that z doesn'...
Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
I am doing a website for a Women's Abuse Resource Center. A lot of centers like this have what is referred to by the centers as a "Panic Button". An example of a basic one is found here at the top of every page in the green bar.
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What are the differences between git branch, fork, fetch, merge, rebase and clone?
...ce" explanation of how Git models branches and commits, taken from the Git website:
http://eagain.net/articles/git-for-computer-scientists/
A fork isn't a Git concept really, it's more a political/social idea. That is, if some people aren't happy with the way a project is going, they can take the...
What is the difference between bottom-up and top-down?
... to a community wiki. Please prefer academic sources. List of references: {Web: 1,2} {Literature: 5}
Recap
Dynamic programming is all about ordering your computations in a way that avoids recalculating duplicate work. You have a main problem (the root of your tree of subproblems), and subproblems...
Best architectural approaches for building iOS networking applications (REST clients)
...a must have for any modern application that interacts with the network and web-services or contains complex UI logic.
ARCHITECTURE
At first I create a general APIClient class, which is a subclass of AFHTTPSessionManager. This is a workhorse of all networking in the application: all service classes ...
Memcached vs. Redis? [closed]
We're using a Ruby web-app with Redis server for caching. Is there a point to test Memcached instead?
17 Answers
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For-each over an array in JavaScript
...ting in September 2016), you can happily use forEach in a general-purpose web page without a shim. If you do need to support obsolete browsers, shimming/polyfilling forEach is easily done (search for "es5 shim" for several options).
forEach has the benefit that you don't have to declare indexing a...
Database development mistakes made by application developers [closed]
...stories defining the requirements and ask the vendors to quote on adding a web service wrapper to their existing products.
– ConcernedOfTunbridgeWells
Aug 7 '10 at 18:56
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