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Precise Financial Calculation in JavaScript. What Are the Gotchas?
... floating-point. Therefore it is generally recommended to handle money as 2550 cents instead of 25.50 dollars.
Consider that in JavaScript:
var result = 1.0 + 2.0; // (result === 3.0) returns true
But:
var result = 0.1 + 0.2; // (result === 0.3) returns false
The expression 0.1 + 0...
Store boolean value in SQLite
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edited Mar 27 '13 at 2:39
mjama
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a...
When should I use double or single quotes in JavaScript?
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UPDATE multiple tables in MySQL using LEFT JOIN
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UPDATE t1
LEFT JOIN
t2
ON t2.id = t1.id
SET t1.col1 = newvalue
WHERE t2.id IS NULL
Note that for a SELECT it would be more efficient to use NOT IN / NOT EXISTS syntax:
SELECT t1.*
FROM t1
WHERE t1.id NOT IN
(
S...
What does android:layout_weight mean?
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OneCricketeer
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answered Oct 22 '10 at 10:55
FloFlo
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How do you find the sum of all the numbers in an array in Java?
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The written versions of the logical operators
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They originated in C in the header <iso646.h>. At the time there were keyboards that could...
New lines inside paragraph in README.md
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Interpreting newlines as <br /> used to be a feature of Github-flavored markdown, but the...
Heroku push rejected, no Cedar-supported app detected
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edited Sep 3 '15 at 12:37
answered Nov 18 '12 at 2:34
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Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent
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23 Answers
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