I\'m using Rails 3.1 with PostgreSQL 8.4. Let\'s assume I want/need to use GUID primary keys. One potential drawback is index fragmentation. In MS SQL, a recommended solution for that is to use specia
The UUID specification defines 4 predefined namespaces which it describes as "potentially interesting" - meaning among other things, "if other people have generated UUIDs in this namesp
I need to create a random UUID and write it to the generated project. Currently, I ask the user to fill in a random UUID each time a project is created, and I would like this to be done automatically.
So 开发者_开发百科I have nearly finished my notification system, and just before I am about to implement reCAPTCHA, I test what happens if I spam the notifications.
I have made a web service that gets an integer as a unique identifier for a Phone. Later, i realised that an iPhone UID is an NSstring in that format: 5DE31FA12-XXXXX-XXXXX-XXXXXXX. So i would like to
I have to build (obviously using flex) an AIR application that must be linked to a given hardware (i.e. hard-disk), so it can\'t be copied elsewhere..
I am a newbie here. I am trying to generate UUIDs using the following code开发者_如何学JAVA.. - (NSString *)GetUUID
I\'m triyng to create a column family with TimeUUIDType as name of row: create column family users with column_type = \'Standard\'
I\'d like to change the I/O scheduler to deadline for one particular disk on my system. All resources I found, however, use methods I can not use because they either refer to the disk using sd* (sda,
I use this code to get UUID on Mac OS NSString* getComputerId() { io_registry_entry_t ioRegistryRoot = IORegistryEntryFromPath(kIOMasterPortDefault, \"IOService:/\");
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