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Alternative to itoa() for converting integer to string C++? [duplicate]

... net.pku.edu.cn/~course/cs101/resource/www.cppreference.com/… – spoulson Oct 24 '08 at 17:30 ...
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In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli

... Fundamentally the only difference between checked exceptions and unchecked exceptions is that the compiler forces you to document checked exceptions. You should be documenting any exceptions your code can throw anyway; I can...
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Remove commas from the string using JavaScript

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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What is the difference between self::$bar and static::$bar in PHP?

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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How can I print the contents of a hash in Perl?

... Data::Dumper is your friend. use Data::Dumper; my %hash = ('abc' => 123, 'def' => [4,5,6]); print Dumper(\%hash); will output $VAR1 = { 'def' => [ 4, 5, 6 ], 'abc' => 123 ...
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Parse query string into an array

...alone is note accurate, it could display for example: $url = "somepage?id=123&lang=gr&size=300"; parse_str() would return: Array ( [somepage?id] => 123 [lang] => gr [size] => 300 ) It would be better to combine parse_str() with parse_url() like so: $url = "som...
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How to calculate “time ago” in Java?

...public static void main(String args[]) { System.out.println(toDuration(123)); System.out.println(toDuration(1230)); System.out.println(toDuration(12300)); System.out.println(toDuration(123000)); System.out.println(toDuration(1230000)); System.out.println(toDuration(12300000))...
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How to get UTF-8 working in Java webapps?

...TF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="fi"> <head> <meta http-equiv='Content-Type' content='text/html; charset=UTF-8' /> ... JDBC-conne...
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Why would I ever use push_back instead of emplace_back?

... will be invalid after the call. std::vector<int> v; v.emplace_back(123); v.emplace_back(v[0]); // Produces incorrect results in some compilers On one compiler, v contains the values 123 and 21 instead of the expected 123 and 123. This is due to the fact that the 2nd call to emplace_back re...
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Is REST DELETE really idempotent?

...e effect of the request, not about the response code that you get. http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9.1.2 says: Methods can also have the property of "idempotence" in that (aside from error or expiration issues) the side-effects of N > 0 identical requests is ...