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ViewBag, ViewData and TempData

...tern is the following: View model: public class MyViewModel { public string Foo { get; set; } } Action: public Action Foo() { var model = new MyViewModel { Foo = "bar" }; return View(model); } Strongly typed view: @model MyViewModel @Model.Foo After this brief introduction le...
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Hidden Features of SQL Server

... Connection String extras: MultipleActiveResultSets=true; This makes ADO.Net 2.0 and above read multiple, forward-only, read-only results sets on a single database connection, which can improve performance if you're doing a lot of read...
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“Unknown provider: aProvider

...m invoke in injector.js, recognizable from the "Incorrect injection token" string: The locals parameter (mangled to d in my code) gives a pretty good idea about which object in your source is the problem: A quick grep over our source finds many instances of modalInstance, but going from there,...
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Create a .csv file with values from a Python list

... If you are writing string objects to a file, would suggest using 'wt' while opening file to avoid TypeError: a bytes-like object is required, not 'str'. – don_Gunner94 Mar 4 at 11:39 ...
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Decoding and verifying JWT token using System.IdentityModel.Tokens.Jwt

... deserialising and serialising security tokens. The class has a ReadToken(String) method that will take your base64 encoded JWT string and returns a SecurityToken which represents the JWT. The SecurityTokenHandler also has a ValidateToken(SecurityToken) method which takes your SecurityToken and cr...
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POSTing JsonObject With HttpClient From Web API

... HttpClient and without the WebApi package it would be: var content = new StringContent(jsonObject.ToString(), Encoding.UTF8, "application/json"); var result = client.PostAsync(url, content).Result; Or if you want it async: var result = await client.PostAsync(url, content); ...
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Append an object to a list in R in amortized constant time, O(1)?

... If it's a list of string, just use the c() function : R> LL <- list(a="tom", b="dick") R> c(LL, c="harry") $a [1] "tom" $b [1] "dick" $c [1] "harry" R> class(LL) [1] "list" R> That works on vectors too, so do I get the bo...
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How do I set a variable to the output of a command in Bash?

... it's only the quotes that are important re: whether expansion results are string-split and glob-expanded before being passed to the echo command. – Charles Duffy Apr 21 '15 at 15:37 ...
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Regex Named Groups in Java

...p "name" ${name} to reference to captured group in Matcher's replacement string Matcher.group(String name) to return the captured input subsequence by the given "named group". Other alternatives for pre-Java 7 were: Google named-regex (see John Hardy's answer) Gábor Lipták mentions (N...
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Pragma in define macro

...andard, or 16.9 of the c++0x final committee draft) For example, #define STRINGIFY(a) #a #define DEFINE_DELETE_OBJECT(type) \ void delete_ ## type ## _(int handle); \ void delete_ ## type(int handle); \ _Pragma( STRINGIFY( weak de...