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Calling constructors in c++ without new
...rst line creates a new object on the stack by calling a constructor of the format Thing(const char*).
The second one is a bit more complex. It essentially does the following
Create an object of type Thing using the constructor Thing(const char*)
Create an object of type Thing using the constru...
How do I convert a String to an InputStream in Java?
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@b1naryatr0phy: Apache commons includes another form of this method which takes the encoding as a second parameter (which, you're right, is preferable): InputStream in = IOUtils.toInputStream(source, "UTF-8");
– Cuga
Jan 11 '14 at 5:4...
Partial classes in separate dlls
... IMHO there are valid cases, for example: You might want to add MVC form annotations to a model class defined in a different assembly. The assembly itself does not know in which context it is used, so the class in the assembly should not have any annotations. They could be added in a partial ...
jQuery UI slider Touch & Drag/Drop support on Mobile devices
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
How do BitTorrent magnet links work?
...any answers. The wiki says xt means "exact topic" and is followed by the format ( btih in this case) with a SHA1 hash. I saw base32 mentioned, knowing it's 5 bits per character and 32 characters, I found it holds exactly 160bits, which is exactly the size of the SHA1.
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Spring MVC - How to get all request params in a map in Spring controller?
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Get parameter map will also contain form data from a POST request. If the user does not know the keys in the query string, then how will they be able to distinguish between what came from the query string and what is from data from a POST body?
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HTTP POST using JSON in Java
...st
Create an HttpPost request with it and add the header application/x-www-form-urlencoded
Create a StringEntity that you will pass JSON to it
Execute the call
The code roughly looks like (you will still need to debug it and make it work):
// @Deprecated HttpClient httpClient = new DefaultHttpClien...
Swapping two variable value without using third variable
... a common procedure it should output the optimum machine code for your platform.
Take for example this quick test program written in C.
#include <stdlib.h>
#include <math.h>
#define USE_XOR
void xorSwap(int* x, int *y){
if ( x != y ){
*x ^= *y;
*y ^= *x;
...
Is it better to return null or empty collection?
...' in c# never means something specific. The value null is defined as "no information" and hence to say that it carries specific information is an oximoron. That's why the .NET guidelines state that you should return an empty set if the set is indeed empty. returning null is saying: "I don't know whe...
Writing Unicode text to a text file?
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@quasistoic where does the file method come form?
– Omar Cusma Fait
Oct 3 '19 at 10:09
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