Top "Guid" questions

A GUID (Globally Unique IDentifier) is a unique reference number used as an identifier in computer software.

How unique is the php session id

How unique is the php session id? I got the impression from various things that I've read that I should …

php session guid
I need to generate uuid for my rails application. What are the options(gems) I have?

I use Rails 3.0.20 and ruby 1.8.7 (2011-06-30 patchlevel 352) Please suggest me the best plugin to generate guid.

ruby-on-rails ruby ruby-on-rails-3 guid uuid
How should I store a GUID in Oracle?

I am coming from the SQL server world where we had uniqueidentifier. Is there an equivalent in oracle? This column …

database oracle guid
NewGuid vs System.Guid.NewGuid().ToString("D");

Is there a difference when you generate a GUID using NewGuid(); vs System.Guid.NewGuid().ToString("D"); or they are …

c# .net guid
Generate GUID in Windows with batch file

How can I generate a GUID in a batch file running using the commandline in Windows?

batch-file command-line cmd guid
Platform-independent GUID generation in C++?

What is the best way to programmatically generate a GUID or UUID in C++ without relying on a platform-specific tool? …

c++ cross-platform guid uuid
How to generate a new GUID?

I'm working on a web service which requires a new GUID() passed as a reference to a method within the …

php guid
What's the C++ version of Guid.NewGuid()?

I need to create a GUID in an unmanaged windows C++ project. I'm used to C#, where I'd use Guid.…

c++ windows winapi guid
Print a GUID variable

I have a GUID variable and I want to write inside a text file its value. GUID definition is: typedef …

c++ guid
What are the project GUIDs in a Visual Studio solution file used for?

I have multiple projects in a single Visual Studio (2008) solution. I just discovered that each of these projects uses a …

visual-studio guid projects-and-solutions uuid