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A std::map that keep track of the order of insertion?
I currently have a std::map<std::string,int> that stores an integer value to an unique string identifier, and I do look up with the string. It does mostly what I want, except for that it does not keep track of the insertion order. So when I iterate the the map to print out the values, they a...
Why is argc not a constant?
...ipulate argv[], so it can't be made const for that reason also.
(Aside: Interestingly, although getopt's prototype suggests it won't modify argv[] but may modify the strings pointed to, the Linux man page indicates that getopt permutes its arguments, and it appears they know they're being naughty...
Set breakpoint in C or C++ code programmatically for gdb on Linux
How can I set a breakpoint in C or C++ code programatically that will work for gdb on Linux?
6 Answers
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Strtotime() doesn't work with dd/mm/YYYY format
...te_from_format('d/m/Y', $srchDate), 'Y/m/d');
This will work for you.
You convert the String into a custom date format where you can specify to PHP what the original format of the String is that had been given to it.
Now that it is a date format, you can convert it to PHP's default date format, whi...
Is there a way to call a stored procedure with Dapper?
...p = new DynamicParameters();
p.Add("@a", 11);
p.Add("@b", dbType: DbType.Int32, direction: ParameterDirection.Output);
p.Add("@c", dbType: DbType.Int32, direction: ParameterDirection.ReturnValue);
cnn.Execute("spMagicProc", p, commandType: CommandType.StoredProcedure);
int b = p.Get<int&g...
Is there a generic constructor with parameter constraint in C#?
In C# you can put a constraint on a generic method like:
7 Answers
7
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How to sum up an array of integers in C#
...
Provided that you can use .NET 3.5 (or newer) and LINQ, try
int sum = arr.Sum();
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How to fix Python indentation
...8 package_dir --recursive --select=E101,E121 --in-place
See also Tool to convert Python code to be PEP8 compliant.
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Why does the arrow (->) operator in C exist?
...) in C is used to access a member of a struct which is referenced by the pointer in question.
3 Answers
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php中json_decode()和json_encode()的使用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
..., true));
?>
上例将输出：
object(stdClass)#1 (5) {
["a"] => int(1)
["b"] => int(2)
["c"] => int(3)
["d"] => int(4)
["e"] => int(5)
}
array(5) {
["a"] => int(1)
["b"] => int(2)
["c"] => int(3)
["d"] => int(4)
["e"] => int(5)
}
$data='[
{"Name":"a1","Num...