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How to import CSV file data into a PostgreSQL table?
... This could be a way to write data but it is super slow even with batch and good computing power. Using CSVs is a good way to accomplish this.
– Ankit Singh
Jul 13 '18 at 14:09
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How to make shallow git submodules?
...gers submodule alternates", 2016-08-17, Git v2.11.0-rc0 -- merge listed in batch #1) taught Git to support the configuration options "submodule.alternateLocation" and "submodule.alternateErrorStrategy" on a superproject.
If "submodule.alternateLocation" is configured to "superproject" on a supe...
Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica
... the SQL statement across the network. With sprocs, you can execute SQL in batches, which is also more efficient.
Caching query plan -- the first time the sproc is executed, SQL Server creates an execution plan, which is cached for reuse. This is particularly performant for small queries run frequen...
Can a shell script set environment variables of the calling shell? [duplicate]
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thanks, as 1-liner it's: gdb -nx -p $$ --batch -ex 'call setenv("foo", "bar")' > & /dev/null
– Yinon Ehrlich
Apr 3 '16 at 6:58
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What are the use cases for selecting CHAR over VARCHAR in SQL?
... use CHAR is similar to the second reason. If a programmer or user does a "batch" update to millions of rows, adding some sentence to a note field for example, you won't get a call from your DBA in the middle of the night wondering why their drives are full. In other words, it leads to more predict...
PHP Session Fixation / Hijacking
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Targeting position:sticky elements that are currently in a 'stuck' state
...me) { return; } It's not a "performance killer" due to the animation frame batching. Intersection Observer is still an improvement though.
– Seph Reed
Jan 21 at 17:35
add a c...
Bash script processing limited number of commands in parallel
...f starting new jobs as old ones complete, instead of waiting for an entire batch to finish before starting the next.
– chepner
Oct 23 '13 at 14:35
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Ant: How to execute a command for each file in directory?
...calls and it really reads horrible. The whole thing looks like a converted batch/shell script and all the dependency stuff that ant does is completly turned off by the heavy use of ant-contrib. If you want to keep your setup clean, build your own task. :-/
– cringe
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Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...er too much, you can just shift it quite trivially.
It also allows you to batch-process whatever task you were trying to do (send emails/whatever).
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