uniqueidentifier

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Is Secure.ANDROID_ID unique for each device?

I am using this call: Secure.getString(getApplicationContext().getContentResolver(), Secure.ANDROID_ID);[详细]

2023-02-07 04:55 分类：问答
ASP.net DAL get ID of record just inserted

// Add into DB int recordID = 0; using (tblArtworkTemplatesTableAdapter tblAdapter = new tblArtworkTemplatesTableAdapter())[详细]

2023-02-07 02:32 分类：问答
Generating unique tokens that can't be guessed

I have a system that needs to schedule some stuff and return identifiers to the scheduled tasks to some foreign objects. The user would basically do this:[详细]

2023-02-06 20:52 分类：问答
Android unique device ID from native code

Ho开发者_开发百科w to get the Android unique device ID from the native code (not from java)?The only way to do this is to use JNI to call the Java APIs that supply this information.You may get this in[详细]

2023-02-05 15:49 分类：问答
Algorithms: random unique string

I need to generate string that meets the following requirements: it should be a unique string; string length should be 8 characters;[详细]

2023-02-05 00:06 分类：问答
Cast ExecuteScalar result to a GUID with out using a string?

How can I cast the result of an ExecuteScalar command to a GUID structure without first using .ToString() to pass to the constructor of the GUID?[详细]

2023-02-04 12:09 分类：问答
Unique ID for database tables in .NET

Can someone list widely used methods for generating unique IDs to be used in DB tables (PK or otherwise)[详细]

2023-02-02 19:14 分类：问答
Hash function that produces short hashes?

Is there a way of encryption that can take a string of any length and produce a sub-10-character hash? I want to produce reasonably unique ID\'s but based on message contents, rather than randomly.[详细]

2023-02-02 01:36 分类：问答
How to delete from select in MySQL?

This code doesn\'t work for MySQL 5.0, how to re-write it to make it work DELETE FROM posts where id=(SELECT id FROM posts GROUP BY idHAVING ( COUNT(id) > 1 ))[详细]

2023-02-02 00:08 分类：问答
Repeating a function

This is a follow-up question to a question I posted here. I am using the following code to give users a unique id:[详细]

2023-02-01 10:38 分类：问答