What is a dump (both software-wise and hardware-wise) Core Dump: In computing, a core dump (more properly a memory dump or storage dump) consists of the recorded state of the working memory of a computer program at a specific time, generally when the program has terminated abnormally (crashed) 1 The name comes from the days when magnetic core memory was used, before the introduction of semiconductor memory; the name has remained established in
What is the difference between json. dump() and json. dumps() in python . . . When you call json dump(mydata, file)-- without 's', new memory is not used, as the data is dumped by chunks But the whole process is about 2 times slower Source: I checked the source code of json dump() and json dumps() and also tested both the variants measuring the time with time time() and watching the memory usage in htop
pg_dump and pg_restore across different major versions of PostgreSQL Because pg_dump is used to transfer data to newer versions of PostgreSQL, the output of pg_dump can be expected to load into PostgreSQL server versions newer than pg_dump's version pg_dump can also dump from PostgreSQL servers older than its own version (Currently, servers back to version 8 0 are supported )
Export and import table dump (. sql) using pgAdmin To Backup a database using pgAdmin4 (To get a data dump using a pgAdmin4): Open pgAdmin 4 and connect to your server Select the database you wish to back up from the left sidebar Right-click on the database and choose Backup Specify the file path and name for the backup file in the Filename field
python - How to dump a dict to a JSON file? - Stack Overflow dump internally writes in chunks This could be more efficient than to compile a (possibly huge) string first This could be more efficient than to compile a (possibly huge) string first – Adrian W
Import SQL dump into PostgreSQL database - Stack Overflow <dump_file sql>: Replace this with the path to the SQL dump file that you want to restore into the specified database If the file is in the current directory, you can directly provide the filename (e g , my_dump sql) If it's in another directory, provide the full path (e g , path to dump_name sql)
Export MySQL dump from command line - Stack Overflow The dump created by the mydumper utility can be restored either manually by mysql or using the myloader utility, which works in conjunction with mydumper mydumper -u adm -p pass This command creates a subdirectory with a set of sql files, where each file corresponds to a table To download this dump into an empty database use:
How to generate a Postgresql Dump from a Docker container? docker exec db pg_dump db > db pg_dump bak What you want to happen docker exec db (pg_dump db > db pg_dump bak) What is actually happening (docker exec db pg_dump db) > db pg_dump bak I had trouble trying to use shell quoting to fix this, maybe because of how it is treated in the container Fortunately, we don't have to use output
python - PyYAML dump format - Stack Overflow When calling yaml dump() to dump a dictionary loaded by a prior call to yaml load(): PyYAML naively ignores all input formatting – including comments, ordering, quoting, and whitespace Discarded like so much digital refuse into the nearest available bit bucket ruamel yaml cleverly respects all input formatting Everything