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How can I confirm a database is Oracle & what version it is using SQL?
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Why are these constructs using pre and post-increment undefined behavior?
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14 Answers
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How to convert string into float in JavaScript?
...nt to be separate values, try this:
var values = "554,20".split(",")
var v1 = parseFloat(values[0])
var v2 = parseFloat(values[1])
If they're meant to be a single value (like in French, where one-half is written 0,5)
var value = parseFloat("554,20".replace(",", "."));
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Loop through all nested dictionary values?
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Coffeescript — How to create a self-initiating anonymous function?
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While you can just use parentheses (e.g. (-> foo)(), you can avoid them by using the do key...
error: command 'gcc' failed with exit status 1 while installing eventlet
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Display two files side by side
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You can use pr to do this, using the -m flag to merge the files, one per column, and -t to omi...
Appending to an existing string
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You can use << to append to a string in-place.
s = "foo"
old_id = s.object_id
s <<...
PDO Prepared Inserts multiple rows in single query
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Multiple Values Insert with PDO Prepared Statements
Inserting multiple values in one execute ...