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“std::endl” vs “\n”
...cout it may be buffered and the cerr will go direct to the output this resulting in a mixed mode display. Use cerr for what it is supposed to be for (errors) and cout for what it is designed for (normal interaction).
– Martin York
Feb 3 '10 at 16:39
...
Check whether a path is valid
...");
IsValidPath("C:/abc?d");
IsValidPath("C:/abc\"d");
IsValidPath("C:/abc<d");
IsValidPath("C:/abc>d");
IsValidPath("C:/abc|d");
IsValidPath("C:/abc:d");
IsValidPath("");
IsValidPath("./abc");
IsValidPath("./abc", true);
IsValidPath("/abc");
IsValidPath("abc");
IsValidPath("abc", true);
And...
Convert bytes to a string
... Pieters I just did a simple benchmark with these other answers, running multiple 10,000 runs stackoverflow.com/a/3646405/353094 And the above solution was actually much faster every single time. For 10,000 runs in Python 2.7.7 it takes 8ms, versus the others at 12ms and 18ms. Granted there could...
CHECK constraint in MySQL is not working
... ON Customer
-> FOR EACH ROW
-> BEGIN
-> IF NEW.SD<0 THEN
-> SET NEW.SD=0;
-> END IF;
-> END
-> //
mysql> delimiter ;
Hope that helps.
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What really is a deque in STL?
...nged in the final standard, but I don't think that has happened.)
A deque<T> could be implemented correctly by using a vector<T*>. All the elements are copied onto the heap and the pointers stored in a vector. (More on the vector later).
Why T* instead of T? Because the standard requir...
Giving UIView rounded corners
...
Try this
#import <QuartzCore/QuartzCore.h> // not necessary for 10 years now :)
...
view.layer.cornerRadius = 5;
view.layer.masksToBounds = true;
Note: If you are trying to apply rounded corners to a UIViewController's view, it sho...
What's the 'Ruby way' to iterate over two arrays at once
...s at once using enumerators:
2.1.2 :003 > enum = [1,2,4].each
=> #<Enumerator: [1, 2, 4]:each>
2.1.2 :004 > enum2 = [5,6,7].each
=> #<Enumerator: [5, 6, 7]:each>
2.1.2 :005 > loop do
2.1.2 :006 > a1,a2=enum.next,enum2.next
2.1.2 :007?> puts "array 1 #{a1} ...
Post an empty body to REST API via HttpClient
...
Did this before, just keep it simple:
Task<HttpResponseMessage> task = client.PostAsync(url, null);
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How to check if a string is a valid date
...ature, it's exception handling.
– Pier-Olivier Thibault
Aug 9 '12 at 21:02
3
Date.parse('2012-08-...
How to create JSON string in C#
...alize(obj);
}
}
}
Usage:
using ExtensionMethods;
...
List<Person> people = new List<Person>{
new Person{ID = 1, FirstName = "Scott", LastName = "Gurthie"},
new Person{ID = 2, FirstName = "Bill", LastName = "Gates"}
...