Order ls Command Output by Date
How to order ls output by date, what each time field represents, and which flags are most useful when investigating files and directories.
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Run a Rails App Without a Database
How to run a Rails application without a database, why you might want to, and what configuration changes are required to avoid unnecessary coupling.
See Git Log in Glorious Detail
How to view Git history in rich, readable detail using git log options that surface context, intent, and change impact.
Can’t Find the libpq-fe.h Header?
How to resolve errors related to missing libpq-fe.h headers when compiling PostgreSQL clients or native extensions, and why this issue occurs.
Shrink a SQL Database Log File Safely
How to safely shrink a SQL database transaction log file, when it’s appropriate to do so, and why indiscriminate shrinking often causes more harm than good.