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Why doesn't C# support the return of references?
...orts both these features. You could then do things like
static ref int Max(ref int x, ref int y)
{
if (x > y)
return ref x;
else
return ref y;
}
and then call it with
int a = 123;
int b = 456;
ref int c = ref Max(ref a, ref b);
c += 100;
Console.WriteLine(b); // 556!
...
How do I POST urlencoded form data with $http without jQuery?
...ialization algorithm and post the data
with the content-type, "application/x-www-form-urlencoded".
Example from here.
$http({
method: 'POST',
url: url,
headers: {'Content-Type': 'application/x-www-form-urlencoded'},
transformRequest: function(obj) {
var str = [];
for...
How can I change the version of npm using nvm?
...
nvm doesn't handle npm.
So if you want to install node 0.4.x (which many packages still depend on) and use NPM, you can still use npm 1.0.x.
Install node 0.6.x (which comes with npm 1.1.x) and install nvm with npm:
npm install nvm
. ~/nvm/nvm.sh
Install node 0.4.x with nvm:
nvm ...
How to display request headers with command line curl
...ved Permanently
< Location: http://www.google.com/
< Content-Type: text/html; charset=UTF-8
< Date: Thu, 15 Jul 2010 06:06:52 GMT
< Expires: Sat, 14 Aug 2010 06:06:52 GMT
< Cache-Control: public, max-age=2592000
< Server: gws
< Content-Length: 219
< X-XSS-Protection: 1; mode=...
Can't pickle when using multiprocessing Pool.map()
...e pickled, registering it with the copy_reg standard library method.
For example, Steven Bethard's contribution to this thread (towards the end of the thread) shows one perfectly workable approach to allow method pickling/unpickling via copy_reg.
...
Why Choose Struct Over Class?
...fy a single instance of a variable. (For the more technically minded, the exception to that is when capturing a struct inside a closure because then it is actually capturing a reference to the instance unless you explicitly mark it to be copied).
Classes can also become bloated because a class can ...
Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS
...equest to https request on ELB . I have two EC2 instances. I am using nginx for the server. I have tried a rewriting the nginx conf files without any success. I would love some advice on it.
...
How to create a WPF Window without a border that can be resized via a grip only?
...he border disappears and you can only resize via the grip.
<Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Width="640" Height="480"
WindowStyle="None"
AllowsTransparency="True"
ResizeMode="C...
How do I show the value of a #define at compile-time?
...GCC using the stringify operator "#", but it requires two stages.
#define XSTR(x) STR(x)
#define STR(x) #x
The value of a macro can then be displayed with:
#pragma message "The value of ABC: " XSTR(ABC)
See: 3.4 Stringification in the gcc online documentation.
How it works:
The preprocessor ...
Javascript - Track mouse position
... should start and for (say) every 100 ms, I should get the new value of posX and posY and print it out in the form.
11 Ans...