Can I write the output the of time difference command to a file?
Can I write the output of the time difference command to a file?
Unix & Linux
What’s the quickest way to find duplicated files?
Searches the given path for duplicate files. Such files are found by comparing file sizes and MD5 signatures, followed by a byte-by-byte comparison.
Why a long delay after command not found?
Often when I mistype a command such as ls (e.g. I hit ENTER before I type ‘s’) there is a long (~2s) delay after the terminal displays:
How to combine 2 -name conditions in find?
I would like to search for files that would not match 2 -name conditions. I can do it like so :
Bash – date, working around the 2038 bug on 32bit LINUX system
I wrote a little bash script that made me stumble across the “Year 2038 Bug”. I did not know about this problem before and I just dare on posting the --debug output I got from date when my script tried to calculate across this magic date (03:14:07 UTC on 19 January 2038).
How to synchronize systemd stop order from one service?
Suppose I have a.service which I cannot modify, and b.service which I can modify, I want to see this stop order:
What do these commands mean?
What would be a more straight forward readable way of these commands?
How to create a FTP user with specific /dir/ access only on a Centos / linux installation
So I’m on a VPS – CentOS Linux installation. I have vsFTPd on the server.
I currently have SFTP access to the server via my root user, but am now trying to create a new user with FTP access to a specific directory only on the server, I’ve done the following:
Cleaner way to delete files on Linux which include a datestamp as part of file name
I have a new requirement to purge MySQL dump files that are older than 30 days. The files use a naming convention of “all-mysql-YYYYMMDD-HHMM.dump”. The files are located on SAN mounted file system, so restoration is not an issue, but the drive space is limited unfortunately and fills up quickly so it requires frequent human intervention.
SSH connections running in the background don’t exit if multiple connections have been started by the same shell
Apparently, if the same shell launches multiple ssh connections to the same server, they won’t return after executing the command they’re given but will hang (Stopped (tty input)) for ever. To illustrate: