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How to add and get Header values in WebApi
...sword)
[HttpGet]
public IHttpActionResult GetProduct(int id)
{
System.Net.Http.Headers.HttpRequestHeaders headers = this.Request.Headers;
string token = string.Empty;
string pwd = string.Empty;
if (headers.Contains("username"))
{
token = headers.GetValues("username").Fir...
print call stack in C or C++
...gle C++ symbols with this however, here are some hacks:
https://panthema.net/2008/0901-stacktrace-demangled/
https://gist.github.com/fmela/591333/c64f4eb86037bb237862a8283df70cdfc25f01d3
Tested on Ubuntu 16.04, GCC 6.4.0, libc 2.23.
glibc backtrace_symbols_fd
This helper is a bit more convenie...
How to get current user, and how to use User class in MVC5?
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If you're coding in an ASP.NET MVC Controller, use
using Microsoft.AspNet.Identity;
...
User.Identity.GetUserId();
Worth mentioning that User.Identity.IsAuthenticated and User.Identity.Name will work without adding the above mentioned using statem...
Regular expression: find spaces (tabs/space) but not newlines
...00) is not included in \s for any implementation I've tried so far (Perl, .NET, PCRE, Python). You'll need to either normalize your strings first (such as by replacing all \u3000 with \u0020), or you'll have to use a character set that includes this codepoint in addition to whatever other whitespac...
Possible to iterate backwards through a foreach?
...
If you are on .NET 3.5 you can do this:
IEnumerable<int> enumerableThing = ...;
foreach (var x in enumerableThing.Reverse())
It isn't very efficient as it has to basically go through the enumerator forwards putting everything on a ...
Most Useful Attributes [closed]
...b. Here is a good question explaining attributes: What are attributes in .NET?
32 Answers
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Using usort in php with a class private function
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open the manual page http://www.php.net/usort
see that the type for $value_compare_func is callable
click on the linked keyword to reach http://php.net/manual/en/language.types.callable.php
see that the syntax is array($this, 'merchantSort')
...
Get output parameter value in ADO.NET
....Value.ToString();
}
Font http://www.codeproject.com/Articles/748619/ADO-NET-How-to-call-a-stored-procedure-with-output
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How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,
...ow, the change in regex syntax is due to VS2012 switching to the standard .Net regex engine.
Note: Another commenter pointed out that this works in Visual Studio Code (vscode) as well
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How to get Latitude and Longitude of the mobile device in android?
...mplicitly have coarse location permission enabled: "If you are using both NETWORK_PROVIDER and GPS_PROVIDER, then you need to request only the ACCESS_FINE_LOCATION permission, because it includes permission for both providers." developer.android.com/guide/topics/location/strategies.html
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