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Retain precision with double in Java
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153
As others have mentioned, you'll probably want to use the BigDecimal class, if you want to hav...
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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Coffeescript — How to create a self-initiating anonymous function?
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160
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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Loop through all nested dictionary values?
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12 Answers
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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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Display two files side by side
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167
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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165
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 ...