We have some PDF files on a network share and sometimes multiple users open it at the same time, they make adjustments and only the last users adjustments stay obviously.
Its about these comments with the yellow balloons: imageshack.us/photo/my-images/404/gab6.png
my question is, how do i lock the PDF file when its opened?
In DBMS Multiple user can access file at a time. but in flat file system only one user can access file at a time
Read, write, execute, and functions in software objects.
hkey_classes_root
The file's owner can access it.
You cannot open a file in YIFY format. There is no such format. Valid formats for files are ASCII and binary. Both of these types of files can be opened but would not be useful to the average user in their native format.
Ntuser.dat file in the user folder
A file named Ntuser.dat in the user's folder.
Single-user database support only one user at a time
Single-user database support only one user at a time
You cannot. The only reasonable course of action is to inform the user the file is in use.
Usrlogon.cmd
ownership. When a user created a file, the file automatically belongs to the user. The fourth column show the group ownership of each file. At the time of user account creation the system administrator assigns the user to a group. The fifth column display the file size in bytes. This does not mean the amount of disk space occupied by the files. The sixth column gives the date and time of modification of the files. The last column gives the name of the file and the list is arranged in the alphabetical order.