大约有 40,000 项符合查询结果(耗时:0.0272秒) [XML]

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Is 23,148,855,308,184,500 a magic number, or sheer chance?

...ssibly the number hex 1250 = dec 4688 is the minimum to cause some sort of extra methods of fraud checking. If it is exactly equal to this a bug in the code is introduced? – PeteT Aug 9 '09 at 4:12 ...
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Can a class member function template be virtual?

...using MinGW G++ 3.4.5 on Window 7: #include <iostream> #include <string> using namespace std; template <typename T> class A{ public: virtual void func1(const T& p) { cout<<"A:"<<p<<endl; } }; template <typename T> class B : public...
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Are the days of passing const std::string & as a parameter over?

...Herb Sutter who suggested that the reasons to pass std::vector and std::string by const & are largely gone. He suggested that writing a function such as the following is now preferable: ...
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C char array initialization

...ization and assignment are two different beasts, thus C lets you provide a string as an initializer for a char array, but forbids array assignments (as ouah said). – Lorenzo Donati -- Codidact.com Sep 9 '13 at 3:24 ...
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Best way to check if a URL is valid

I want to use PHP to check, if string stored in $myoutput variable contains a valid link syntax or is it just a normal text. The function or solution, that I'm looking for, should recognize all links formats including the ones with GET parameters. ...
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Why is MySQL's default collation latin1_swedish_ci?

...general_ci. Compared to latin1_general_ci it has support for a variety of extra characters used in European languages. So it’s a best choice if you don’t know what language you will be using, if you are constrained to use only single byte character sets. ...
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For every character in string

How would I do a for loop on every character in string in C++? 9 Answers 9 ...
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“PKIX path building failed” and “unable to find valid certification path to requested target”

... certificates. */ public class InstallCert { public static void main(String[] args) throws Exception { String host; int port; char[] passphrase; if ((args.length == 1) || (args.length == 2)) { String[] c = args[0].split(":"); host = c[0];...
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Alternative to itoa() for converting integer to string C++? [duplicate]

...ing if there was an alternative to itoa() for converting an integer to a string because when I run it in visual Studio I get warnings, and when I try to build my program under Linux, I get a compilation error. ...
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What are the differences between Rust's `String` and `str`?

Why does Rust have String and str ? What are the differences between String and str ? When does one use String instead of str and vice versa? Is one of them getting deprecated? ...