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dland
  • Member for 5 years, 11 months
  • Last seen more than a month ago
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17k
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2
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About

Programmer, writer, carpenter. Fences with a foil.

Long-time Perl programmer and contributor. Author of several Perl modules, some of which are quite useful.

Fond of taking things apart and putting them back together again. Building, tinkering, repairing and repurposing things.

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Posts
40
Posts %
4
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3
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30
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3
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1
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10
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Top posts
All Questions Answers
Score Newest
answer
3
Why does my query run fast in Environment A, but slow in Environment B?
Sep 6, 2018
question
2
Does a zero value in innodb_index_stats.rows_per_key mean the index is over-specified?
Oct 13, 2017
answer
2
Postgres query not using indexes with conditions from multiple tables
Dec 22, 2017
answer
1
min()/max() on multi-column timestamp index
Oct 17, 2017
answer
1
Generate metadata file from PostgreSQL server
Mar 18, 2019
answer
1
MySQL not using the correct index
Mar 19, 2019
question
0
High "Pending normal aio writes"
Jan 22, 2018
answer
0
Log plans for queries that never finish
Oct 16, 2017
answer
0
How to make use of WITH in PostgreSQL to reduce query cost
Mar 7, 2019
answer
0
Replication stops with GTID_NEXT error after creation/drop of memory table in mysql5.6
Aug 26, 2020
Top network posts
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91
A mnemonic for the order of CSS margin and padding shorthand properties
42
Postgres and Indexes on Foreign Keys and Primary Keys
28
Two HTML tables side by side, centered on the page
28
Tmux failed to connect to server error on `tmux ls` when there are no running sessions
26
Hidden features of Perl?

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