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Entity Framework code first unique column
...date 2
for EntityFrameworkCore see also this topic: https://github.com/aspnet/EntityFrameworkCore/issues/1698
Update 3
for EF6.2 see: https://github.com/aspnet/EntityFramework6/issues/274
Update 4
ASP.NET Core Mvc 2.2 with EF Core:
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
publi...
Connection string using Windows Authentication
...
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What is the difference between a map and a dictionary?
... for the same thing:
"Map" is used by Java, C++
"Dictionary" is used by .Net, Python
"Associative array" is used by PHP
"Map" is the correct mathematical term, but it is avoided because it has a separate meaning in functional programming.
Some languages use still other terms ("Object" in Javasc...
What does the * * CSS selector do?
...ge; }
* * * * * * * * { outline: 1px solid blue; }
Demo: http://jsfiddle.net/l2aelba/sFSad/
Example 2:
Demo: http://jsfiddle.net/l2aelba/sFSad/34/
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How do I use WebRequest to access an SSL encrypted site using https?
...est:
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(AcceptAllCertifications);
where AcceptAllCertifications is defined as
public bool AcceptAllCertifications(object sender, System.Security.Cryptography.X509Certificates.X509Ce...
How does a “stack overflow” occur and how do you prevent it?
...p you.
Some options in this case:
Breadth-first search
Tail recursion, .Net-specific great blog post (sorry, 32-bit .Net)
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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 create an array containing 1…N
...rate over... this might be easier.
See it in action here: http://jsfiddle.net/3kcvm/
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“Server” vs “Data Source” in connection string
...ll entirely equivalent:
Data Source
Server
Address
Addr
Network Address
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GCM with PHP (Google Cloud Messaging)
...cate, use this technique to tell cURL what certificate to expect: unitstep.net/blog/2009/05/05/… or force cURL to use the latest cacert.pem from the cURL website using something like this: gist.github.com/gboudreau/5206966
– Guillaume Boudreau
Mar 20 '13 at 1...