Is it correct to access same file from two different programs?

It's okay to ACCESS the file from two different programs, as long as you don't try to MODIFY it from two different programs.

ELI5: Why can't two programs access the same file at the same time?

If a file is actively beeing used by some program the file seems to get "locked" and no other program is able to access it.

Two programs accessing the same file - C++ Forum - CPlusPlus

I'm not positive they are actually "in" the file at the exact same moment (or even if a read/write object or what they're called in the ...

Can a file be opened by two different programs simultaneously?

If you are using Windows, then it has mandatory locking, and a file that is opened for writing by one process cannot be opened for reading by a ...

How can two programs have the same path? - Super User

As afar as the OS is concerned, as long as they have different file names, you could put every single executable on your computer in one folder.

Read same file simultaneously with two different programs

Hi all, I was just wondering if there are any consequences, or if its a problem to have a multiple scripts parsing (reading) the same file ...

What happens when two processes try to write to the same file at ...

depends on the two applications and the operating system. Most of the time whichever one closes the the file last wins the updates. But that can ...

How should I deal with two different programs that handle the same ...

Program file extensions can sometimes be in conflict. You can't change the programs, but you can still run them both on your machine with an easy work-around.

How does the Windows operating system handle two different ...

You can definitely open a file for reading more than once, either in the same program, or in different programs. It should have no effect on the ...

C# Two applications can access the same XML file. - Microsoft Learn

It cannot prevent two programs from accessing the same program. After all, if App1's operation on this file has ended, then there is no reason ...

[Solved] Access single file across 2 application - CodeProject

It's a bad idea to have multiple programs write to the same file at the same time. If you are only reading then you can :

Simultaneous Editing - Same Account, Same File, Two Different

I suggest you to create a test file and check if you can work from both location by editing without closing from any location.

4.11 Multiple Access to the Same FITS File - HEASARC

This relies on the operating system's ability to open a single file multiple times and correctly manage the subsequent read requests directed to the different C ...

Get Windows to treat files with the same extension differently

Multiple programs use the same file extension, but the formats are totally different and incompatible. For instance, I have .sch files on my ...

Multiple Users Editing the Same File on a Network File - Windows

Otherwise you get a “split-brain” file where it's been edited in multiple places and there's no way to make sense of it. 1 Spice up.

Connecting two programs - The freeCodeCamp Forum

I'd like to check if I understand the question. You want to write two programs, one that produces a data file and the other that reads from ...

Open the same files in 2 devices and locations at the same time

Otherwise no, you can't avoid that. If you open the same file in multiple locations and make changes to both, you'll end up with a conflicted ...

Video: View files in split and multiple windows - Microsoft Support

Drag one of the windows to the edge of your screen. Select the app you want to see next to it. See two documents side by side in Word.

SQLite: what happens if two (or more) people want to access to the ...

SQLite: What happens if two (or more) people want to access to the same data base file ? ... two different instances are accessing the same SQLite ...

Reading/writing to the same file with multiple programs - C Board

If you need process inter-communication, I'd suggest the use of shared memory and windows messages, because it's way faster than dumping data to ...