...us 60 days to do the development. (That was later extended by a week.) We started the iPad development from scratch, but a lot of our underlying code (mostly models) was re-used. The development was done by two experienced iOS developers. One of them has even written a book: http://appdevmanual.com...

... The most important reasons to start your next project using Node ... All the coolest dudes are into it ... so it must be fun. You can hangout at the cooler and have lots of Node adventures to brag about. You're a penny pincher when it comes to cloud hos...

...nships. But if the database records historical information (such as adding start and end dates for each relationship), then they pretty much all turn into M:M relationships. There are two notable exceptions to the historical note: First, some relationships change so rarely that historical informati...

I am starting a new distributed project. Should I use SVN or Git, and why? 21 Answers ...

...hod as a transaction of permutations on object state, if you will. At the start of your method call, the object should be clean state, and at the end there should also be a clean state. In between, variable foo may be inconsistent with bar, but your code will eventually rectify that. What excepti...

... a good knowledge of php, I would suggest reading through the code itself, starting with index.php, and then going on to the includes/bootstrap.inc, and then some of the other scripts in that directory. The key include files: menu.inc is very important to understanding how the overall system work...

...all nodes), if it exists. Any node in the data structure can be reached by starting at root node and repeatedly following references to either the left or right child. In a binary tree a degree of every node is maximum two. Binary trees are useful, because as you can see in the picture, if you wa...

... This is an interesting problem. Taking it by the book, you can start off with this: %PDF-1.0 1 0 obj<</Type/Catalog/Pages 2 0 R>>endobj 2 0 obj<</Type/Pages/Kids[3 0 R]/Count 1>>endobj 3 0 obj<</Type/Page/MediaBox[0 0 3 3]>>endobj xref 0 4 0000000000 ...

...error in my library [ie, '\x!!' will error]): / \\ # All escape sequences start with a backslash (?: # Starts a group of 'or' statements (\\) # If a second backslash is encountered, stop there (it's an escaped slash) | # or x([\s\S]{0,2}) # Match valid hexadecimal sequences | # or u(\{[^}]*\}?) # M...

...allback on older browsers. It actually assumes that the browser is old and starts an AJAX connection to the server, that gets later upgraded on browsers supporting WebSocket, after some traffic is exchanged. See below for details. My experiment I wrote an npm module to demonstrate the difference ...