What is a serialVersionUID and why should I use it? On comparison JVM will find both version UID are different and hence Deserialization will fail Hence if serialVersionID for each class is defined by programmer itself It will be same even if the class is evolved in future and hence JVM will always find that class is compatible with serialized object even though the class is changed
linux - Difference between Real User ID, Effective User ID and Saved . . . When a file has the setuid bit on it, whenever an uid executes that file, that uid will temporary be replaced with the file owner's uid So, if we have a file owned by uid 456 and has the setuid bit on it, whenever uid 123 executes that file, that file will be executed with the uid 456 In this scenario, uid 123 is the RUID and uid 456 is the EUID
Whats the purpose of each of the different UIDs a process can have? The saved-uid is the effective-uid the process had when it started, and it's saved in order to be allowed as an argument to the various set*uid system calls Note that a process with superuser privilege calling setuid(2) to change its effective uid will also have the real uid and saved uid changed to the same value, so the non-POSIX seteuid(2
What is UID on Android? - Stack Overflow If you're referring to this UID: Android is based on Linux, so basically it's the same UID you have on a Unix-like OS When installing an app package, Android by default [1] creates a UID specifically for that package, so that it can have its private resources storage space When no packages are using that UID any more (which could be
Is there any difference between a GUID and a UUID? The simple answer is: no difference, they are the same thing For most practical purposes, treat them as 16 byte (128 bits) values that are used as a unique identifier
How to generate serial version UID in Intellij - Stack Overflow very nice, very easy to install you can install that from plugins menu, select install from disk, select the jar file you unpacked in the lib folder restart, control + ins, and it pops up to generate serial UID from menu love it
unix - What are the well-known UIDs? - Stack Overflow 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 standardising uid's across multiple hosts under Linux This User ID Definition is also an invaluable resource
What do the identifiers PID, PPID, SID, PGID, UID, EUID mean? Write a C program that prints the following identifiers PID, PPID, SID, PGID, UID, EUID The assignment then went on to ask What represents each identifier? I have completed the program, but have not found adequate explanations for the identifiers What do they really represent? Especially what is the purpose of the SID and PGID identifiers?
DICOM: Whats 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 devided Series instance uid used for for this And SOP instance uid represent seperate Dicom image It's hierarchy structure