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Can I assume (bool)true == (int)1 for any C++ compiler?
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134
Yes. The casts are redundant. In your expression:
true == 1
Integral promotion applies and t...
Bash set +x without it being printed
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edited Oct 7 '13 at 13:39
Joshua Dwire
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How do I count a JavaScript object's attributes? [duplicate]
...ree."
Here's one way:
var foo = {"key1": "value1", "key2": "value2", "key3": "value3"};
Object.prototype.foobie = 'bletch'; // add property to foo that won't be counted
var count = 0;
for (var k in foo) {
if (foo.hasOwnProperty(k)) {
++count;
}
}
alert("Found " + count + " properti...
How do I modify a MySQL column to allow NULL?
...t.
– Matthew Buckett
Jan 26 '16 at 13:37
1
This did not work for me! The column did not change. M...
What is the advantage of using forwarding references in range-based for loops?
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3 Answers
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Are different ports on the same server considered cross-domain? (Ajax-wise)
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143
For two documents to be considered to have the same origin, the protocol (http/https), the domai...
Why is Attributes.IsDefined() missing overloads?
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Abel
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answered Jun 11 '10 at 21:48
John LeidegrenJohn Leidegren
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PHP - how to best determine if the current invocation is from CLI or web server?
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313
php_sapi_name is the function you will want to use as it returns a lowercase string of the int...
How do I remove a folder from source control with TortoiseSVN?
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13 Answers
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defaultdict of defaultdict?
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fedorqui 'SO stop harming'
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answered Feb 17 '11 at 14:06
mouadmouad
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