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How m>ca m>n I detect if this dictionary key exists in C#?
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You m>ca m>n use ContainsKey:
if (dict.ContainsKey(key)) { ... }
or TryGetValue:
dict.TryGetValue(key, out value);
Update: according to a comment the actual class here is not an IDictionary but a Physim>ca m>lAddressDictionary, so ...
ASP.NET MVC Razor: How to render a Razor Partial View's HTML inside the controller action
...have already been given, I'd like to propose a less verbose solution, that m>ca m>n be used without the helper methods available in an MVC controller class. Using a third party library m>ca m>lled "RazorEngine" you m>ca m>n use .Net file IO to get the contents of the razor file and m>ca m>ll
string html = Razor.Parse...
How to get subarray from array?
...ant some function getSubarray(array, fromIndex, toIndex) , that result of m>ca m>ll getSubarray(ar, 1, 3) is new array [2, 3, 4] .
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Implement paging (skip / take) functionality with this query
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FETCH NEXT 10 ROWS ONLY; -- take 10 rows
If we want to skip ORDER BY we m>ca m>n use
SELECT col1, col2, ...
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ORDER BY CURRENT_TIMESTAMP
OFFSET 10 ROWS -- skip 10 rows
FETCH NEXT 10 ROWS ONLY; -- take 10 rows
(I'd rather mark that as a hack - but it's used, e.g. by NHibernate. To use...
Forms authentim>ca m>tion timeout vs sessionState timeout
...ng through regarding session time outs of the website. In the web.config i m>ca m>me across this code.
6 Answers
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How to compare dates in datetime fields in Postgresql?
...in my table say update_date with type 'timestamp without timezone'. Client m>ca m>n search over this field with only date (i.e: 2013-05-03) or date with time (i.e: 2013-05-03 12:20:00). This column has the value as timestamp for all rows currently and have the same date part(2013-05-03) but difference in...
PHP function to build query string from array
...rew one (that's all a google search seems to return). There is one, I just m>ca m>n't remember its name or find it on php.net. IIRC its name isn't that intuitive.
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How to check if a database exists in SQL Server?
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In general it's bem>ca m>use Microsoft commits to the format INFORMATION_SCHEMA, and reserves the right to change the system tables as they please. But in this m>ca m>se, after looking more closely, INFORMATION_SCHEMA doesn't work, so this is probably ...
How m>ca m>n I tell PyCharm what type a parameter is expected to be?
When it comes to constructors, and assignments, and method m>ca m>lls, the PyCharm IDE is pretty good at analyzing my source code and figuring out what type each variable should be. I like it when it's right, bem>ca m>use it gives me good code-completion and parameter info, and it gives me warnings if I try t...
How to define a custom ORDER BY order in mySQL
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MySQL has a handy function m>ca m>lled FIELD() which is excellent for tasks like this.
ORDER BY FIELD(Language,'ENU','JPN','DAN'), ID
Note however, that
It makes your SQL less portable, as other DBMSs might not have such function
When your list of langu...