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Why does isNaN(“ ”) (string with spaces) equal false?
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155
JavaScript interprets an empty string as a 0, which then fails the isNAN test. You can use pars...
What is the difference between and ?
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edited Sep 24 '15 at 13:41
answered Jul 3 '12 at 21:12
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valueOf() vs. toString() in Javascript
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edited Aug 31 '15 at 10:27
hzpz
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answered Mar 21 '10 ...
What Every Programmer Should Know About Memory?
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Michael Currie
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answered Nov 14 '11 at 18:40
Dan KruchininDan Kruchinin
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How should one use std::optional?
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175
The simplest example I can think of:
std::optional<int> try_parse_int(std::string s)
{
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How can I see the entire HTTP request that's being sent by my Python application?
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5 Answers
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What is the purpose of the -m switch?
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answered Sep 30 '11 at 12:05
agfagf
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ToList()— does it create a new list?
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edited May 5 '10 at 14:37
answered May 5 '10 at 14:32
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Rebasing a branch including all its children
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edited Apr 5 '14 at 1:34
user456814
answered Apr 12 '11 at 7:52
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Wait 5 seconds before executing next line
...newState == -1) {
alert('VIDEO HAS STOPPED');
}
}, 5000);
}
Any other code will execute immediately.
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