Is there any difference between a GUID and a UUID?
Oct 29, 2008 · I see these two acronyms being thrown around and I was wondering if there are any differences between a GUID and a UUID?
podman - Mapping of user ids - Stack Overflow
Jan 19, 2022 · The normal host UID is always mapped to the intermediate UID 0. Note that in the general case there might be more than one range of subuids. There is a similar command-line option …
MiFare - Difference between UID and Serial Number of MiFare Card
I found a document of NXP online which says UID and serial number are different. (on page number 3, line number 5) There is an application of OmniKey that reads the serial number of the card, and it …
How to modify block 0 / UID of a Mifare 1K tag (using a proxmark)
Aug 5, 2020 · I bricked a Mifare 1k tag during an attempt to write to block n°0 (to change the UID), I would like to understand what I did wrong. Just for reminder, the datasheet of the Mifare 1k => 1 I …
How to set uid and gid in Docker Compose? - Stack Overflow
Jul 2, 2019 · UID is a shell variable and exporting it again by specifying a value as export UID=${UID} fails the command with "-bash: UID: readonly variable" and unfortunately it also creates an …
DICOM: What's the point of SOPInstanceUID tag? - Stack Overflow
SOPInstanceUID represent separate uid of the Dicom Image File. Study, series and sopinstace uids are based on data model. StudyUID give you the particular study information. In which different series …
How to get constant uid/gid on the NFS server for all created files
Dec 29, 2022 · 1 Is it possible to choose a particular UID/GID (of the server) for all the files that are going to be created/modified by NFS clients regardless of the client UID/GID? For instance I'm …
linux - Difference between Real User ID, Effective User ID and Saved ...
The distinction between a real and an effective user id is made because you may have the need to temporarily take another user's identity (most of the time, that would be root, but it could be any …
Mifare cards: distinguish between 4-byte and 7-byte UIDs
Jun 15, 2016 · What prevents a 7-byte UID from having uid4, uid5 and uid6 set to zero? Nothing. The format of the UID (as used by MIFARE cards) is defined in ISO/IEC 14443-3. Specifically for …
What's the purpose of each of the different UIDs a process can have?
The real uid is the id of the user that launched a process. The effective uid typically is the same as the real uid. It is different only if: the executable had the set-uid bit set, and the executable owner is …