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Questions tagged [guid]

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

A GUID (Globally Unique IDentifier) is a unique reference number used as an identifier in computer software. It is Microsoft's implementation of the UUID standard.

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c# out causing a no overload for method error?

I am new to c# and a little confused about how the out parameter modifier works. I have this function public static void GuidUnsmash(string smashed, out Guid first, out Guid second) { if (smashed.Length != 64) { throw new…
yaBoy
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Joining tables with anonymous foreign keys

Related Related to my other question: Comment system design Data Design Let's say I have a tags table: tblTags ------------- TagID (int) Name (string) And two content tables: tblBlogs ------------- Anchor (GUID, Primary Key) BlogTitle (string) +…
Tom Gullen
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How do I generate a GUID in an EFI application?

I'm writing a small EFI application that oversees deployment of new computers, and among other things prepares the harddisk with a minimal partition table and a rescue system. Now I'd like to generate random UUIDs for the partition table and…
Simon Richter
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UUID or GUID in database as a primary key. when should I use it and when should I not use it?

I am designing the database for social web site. should I consider using UUID or GUID for primary key at all? or should I not worry about it until the site gains significant number of users, and it's not too late to worry about it then?
Joon
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How to create GUID in vugen in java-user protocol (Load runner)?

I need GUID to pass in message, for that need to Create GUID in java user protocol. I tried and I can create GUID in web protocol but unable to find something in java protocol
Nikhil
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Unity - Prefab GUID and GetCorrespondingObjectFromOriginalSource

I was considering making a pooling system using the prefab GUID as keys in dictionary. One issue I'm having tho is getting the "original" GUID or prefab from an instance of it. AssetDatabase.TryGetGUIDAndLocalFileIdentifier() Works fine when…
Ills
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Requested registry access is not allowed. even with signed exe and admin Privileged in manifest

I am trying to access HKEY_LOCAL_MACHINE registry, This is the manifest file:
BluePrion
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How can I save a GUID correctly as a string?

I have GUIDs saved in a SQL server table which is linked to a MS-Access database (Data Type in Access: "Replication ID"). In the forms I see the GUID like this: {CFFACB63-5EB1-43B2-BCCB-ACF6B226B4F4} Now I want to use the GUID in code it only shows…
Edgar
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How to strip the URL of guid and use up until the guid in case switch in Javascript/jquery?

How can I use case switch with pathname and strip the guid that eventually gets attached to the URL? here's what i've used: *when the GUID comes in, i want to strip it from the URL and still use switch case to target the URL - the GUID. Are there…
gobigblue102
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How to use new ID for subsequent inserts in same transaction

Using Oracle, we have 2 tables - Parent and Child. We have the ID column as GUID in Parent table and this value is being created by a trigger before insert. Now while inserting records in same transaction, I need to - First add a record to Parent…
N. Kaufman
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How to generate trillions of random IDs quickly

I would like to have GUIDs in my app, in the shape of /[0-9]{32}/, so it could have 12131415... or 1020304010101010101..., each one exactly 32 characters long. I would like for it to be evenly distributed over the set. By that I mean I don't want…
Lokasa Mawati
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Optimize the GUID column

Sorry for my English; in our SQL Server 2014 project, we have two tables that are synchronized between a web application and Android devices (they are therefore on all mobiles). In our databases, these two tables are identified by unique…
Fred
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Unique Name or GUID Property of the Excel workbook sheet

Is it possible to set a Unique GUID Property of each the excel workbook sheet. So that even when user renames the sheet I could be able to retrive the correct sheet programmatically via sheet Unique GUID. We are creating a plugin which should be…
abksharma
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When adding items to my DB (DBContext - EF), it adds those items at random places in the table rather than after one another. What goes wrong?

So I have a simple C# web API with some CRUD methods in a "checklistitem" controller. Basically a person can have a checklist with 0 - multiple checklist items in it, and a checklist item must belong to 1 person (via userId). So I've seeded my DB…
Tempuslight
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how to pass a GUID to a select query of SqlDataSource

I have an SqlDataSource with following command: SELECT * FROM [vw_aspnet_MembershipUsers] WHERE ([UserId] = @UserId) When I pass simple GUID like "3bd08871-d5d6-4f38-8c8a-29fd6077a719" as a UserId, then nothing gets selected. So what is the correct…
Bogdan Verbenets
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