Re: Instant flush to file

2024-06-18 Thread Michael Kjörling
On 18 Jun 2024 21:17 +0800, from j...@tls-mail.com (Jeff Peng): > I ask this b/c some commands following echo cannot run well. > > Such as, > > echo … >> dove.db > doveadm create mailbox from dove.db > > Sometimes it succeeds. Sometimes it fails. > > If I add a line like this: > > echo … >> do

Re: Instant flush to file

2024-06-18 Thread Greg Wooledge
On Tue, Jun 18, 2024 at 21:17:07 +0800, Jeff Peng wrote: > After write to file with bash shell like: > > echo … > file > echo … >> file > > Is it possible the file get no update instantly? No. Each of those commands opens the file (the first one opens it for write, the second opens it for appen

Instant flush to file

2024-06-18 Thread Jeff Peng
Hi After write to file with bash shell like: echo … > file echo … >> file Is it possible the file get no update instantly? I ask this b/c some commands following echo cannot run well. Such as, echo … >> dove.db doveadm create mailbox from dove.db Sometimes it succeeds. Sometimes it fails.