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What is the most efficient/elegant way to parse a flat table into a tree?
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Now that MySQL 8.0 supports recursive queries, we can say that all popular SQL databases support...
jquery-ui sortable | How to get it work on iPad/touchdevices?
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216
Found a solution (only tested with iPad until now!)!
http://touchpunch.furf.com/content.php?/...
How can I stop a Postgres script when it encounters an error?
...om Peter Eisentraut. Thank you, Peter!
http://petereisentraut.blogspot.com/2010/03/running-sql-scripts-with-psql.html
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Rails hidden field undefined method 'merge' error
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Boolean vs tinyint(1) for boolean values in MySQL
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edited Dec 15 '15 at 18:21
answered Sep 20 '10 at 13:26
M...
Scala: What is the difference between Traversable and Iterable traits in Scala collections?
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To put it simply, iterators keep state, traversables don't.
A Traversable has one abstract met...
Constructor initialization-list evaluation order
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It depends on the order of member variable declaration in the class. So a_ will be the first o...
“simple” vs “current” push.default in git for decentralized workflow
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2 Answers
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Input and output numpy arrays to h5py
... using h5py reduces the file size considerably. So, let's say I have the 2D numpy array named A . How do I save it to an h5py file?
Also, how do I read the same file and put it as a numpy array in a different code, as I need to do manipulations with the array?
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Check for array not empty: any?
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any? isn't the same as not empty? in some cases.
>> [nil, 1].any?
=> true
>> [...