Recent questions tagged Storage

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storage - OpenCV ORB descriptor - how exactly is it stored in a set of bytes?

I'm currently using OpenCV's ORB features extractor and I did notice the strange (at least for me) way the ORB ... and the paper on BRIEF here. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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storage - How to limit Docker filesystem space available to container(s)

The general scenario is that we have a cluster of servers and we want to set up virtual clusters on top ... repartitioning of the server drives See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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389 views

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storage - Storing very large integers in MySQL

I need to store a very large number (tens of millions) of 512-bit SHA-2 hashes in a MySQL table. To save ... who says "just use postgres!" :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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storage - Best way to store data between program runs in java?

What is the best way to store data between program runs in Java? I already know that you can use a text file ... from being able to access it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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622 views

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storage - Android 5.0 DocumentFile from tree URI

Alright, I've searched and searched and no one has my exact answer, or I missed it. I'm having my ... Any help would be appreciated. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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433 views

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storage - Really force file sync/flush in Java

How can data written to a file really be flushed/synced with the block device by Java. I tried this code ... the following follow-up question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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350 views

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storage - Why are Spark Parquet files for an aggregate larger than the original?

I am trying to create an aggregate file for end users to utilize to avoid having them process multiple sources ... string (nullable = true) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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