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How can I confirm a database is Oracle & what version it is using SQL?
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10 Answers
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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...
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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What does “abstract over” mean?
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In algebra, as in everyday concept formation, abstractions are formed by grouping things by so...
Zoom in on a point (using scale and translate)
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error: command 'gcc' failed with exit status 1 while installing eventlet
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Bring element to front using CSS
...o bring images to front using CSS . I've already tried setting z-index to 1000 and position to relative, but it still fails.
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Retain precision with double in Java
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As others have mentioned, you'll probably want to use the BigDecimal class, if you want to hav...
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...