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  1. Is there any difference between a GUID and a UUID? [closed]

    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?

  2. 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 …

  3. 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 …

  4. 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 …

  5. How to generate unique DICOM UID? - Stack Overflow

    Multiple algorithms to generate DICOM UID are explained in this answer with their drawbacks. As per DICOM specifications, all UIDs including SOPInstanceUID in question should be unique.

  6. linux - Difference between Real User ID, Effective User ID and …

    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 …

  7. 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 …

  8. ruby - What is the difference between a Process' pid, ppid, uid, …

    UID: Unix-like operating systems identify users within the kernel by a value called a user identifier, often abbreviated to UID or User ID. The UID, along with the GID and other access control …

  9. unix - What are the well-known UIDs? - Stack Overflow

    Jun 18, 2009 · UNIX/Linux: Analyzing user/group UID/GID conflicts If you search that blog under the 'uid' tag there are other relevant posts, including a script to automate the process of …

  10. 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 …