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Creating an API for mobile applications - Authentication and Authorization
...I for my application. The initial/primary purpose will be for consumption by mobile apps (iPhone, Android, Symbian, etc). I've been looking into different mechanisms for authentication and authorization for web-based APIs (by studying other implementations). I've got my head wrapped around most o...
JSON: why are forward slashes escaped?
...an HTML script element as a JS literal?! That isn't so much throwing the baby out with the bathwater as throwing the baby out because someone bought him a set of water wings.
– Quentin
Jun 1 '12 at 22:53
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How to undo another user’s checkout in TFS?
... comes with Team Explorer. Find the documentation here. It can be accessed by launching a Visual Studio Command Prompt window. The syntax of the command is:
tf undo [/workspace:workspacename[;workspaceowner]]
[/server:servername] [/recursive] itemspec [/noprompt]
For one file
tf undo /workspace...
What is the difference between varchar and varchar2 in Oracle?
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As for now, they are synonyms.
VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes.
VARCHAR2 does not distinguish between a NULL and empty string, and never will.
If you rely on empty string and NULL bein...
How do I access my SSH public key?
...sa.pub or cat ~/.ssh/id_dsa.pub
You can list all the public keys you have by doing:
$ ls ~/.ssh/*.pub
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What is the difference between declarative and imperative programming? [closed]
...mperative programming, you tell the compiler what you want to happen, step by step.
For example, let's start with this collection, and choose the odd numbers:
List<int> collection = new List<int> { 1, 2, 3, 4, 5 };
With imperative programming, we'd step through this, and decide what ...
Java: Get month Integer from Date
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By the way, another note to the reader: You can also get a Month enum object rather than a mere integer number. Month m = localDate.gotMonth(); See LocalDate::getMonth method. Using objects such as this makes your code self-d...
Git keeps prompting me for a password
...n when attempting to use a particular key. When the passphrase is provided by the user, this option also specifies whether the passphrase should be stored into the keychain once it has been verified to be correct. The argument must be 'yes' or 'no'. The default is 'no'.
Apple has added Technote 24...
Use cases for NoSQL [closed]
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I'd suggest this article by Rick Cattell about miscellaneous data stores (a.k.a. NoSQL), their differences and some of their use-cases: http://www.cattell.net/datastores/index.html
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What is an NP-complete in computer science?
...n polynomial time (O(nk) where n is the problem size, and k is a constant) by a deterministic Turing machine. Polynomial time is sometimes used as the definition of fast or quickly.
What is P?
P is the set of all decision problems which can be solved in polynomial time by a deterministic Turing mach...