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Which equals operator (== vs ===) should be used in JavaScript comparisons?
...ct consistently with one another (except in a special case).
var a = [1,2,3];
var b = [1,2,3];
var c = { x: 1, y: 2 };
var d = { x: 1, y: 2 };
var e = "text";
var f = "te" + "xt";
a == b // false
a === b // false
c == d // false
c === d // false
e == f...
Why does Math.round(0.49999999999999994) return 1?
... pathological case.2 Java 7 no longer mandates this broken implementation.3
The problem
0.5+0.49999999999999994 is exactly 1 in double precision:
static void print(double d) {
System.out.printf("%016x\n", Double.doubleToLongBits(d));
}
public static void main(String args[]) {
double a =...
How do I find and view a TFS changeset by comment text?
...rs Truijens
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answered Jun 6 '09 at 22:42
Richard BergRichard Berg
19.9k...
Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)
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answered Nov 28 '13 at 9:41
Gee-BeeGee-Bee
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How to cancel a Task in await?
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answered Apr 13 '12 at 2:43
Stephen ClearyStephen Cleary
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'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?
...y let you perform the same operations on multiple pieces of data.
Example 3 fails because NumPy arrays (of length > 1) have no truth value as this prevents vector-based logic confusion.
Example 4 is simply a vectorized bit and operation.
Bottom Line
If you are not dealing with arrays and are...
Why is the .bss segment required?
...undinLundin
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7
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Bash, no-arguments warning, and case decisions
... |
edited Oct 11 '13 at 22:13
answered Mar 11 '10 at 19:28
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svn: replace trunk with branch
...
– Edward Anderson
Sep 24 '10 at 21:53
@nilbus: Did you try it? IIRC, SVN shows that the files were deleted and readded...
Finding the index of an item in a list
...
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