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What is ViewModel in MVC?
...ployee. This list of departments will come from your Departments table. So now you have data from the Employees and Departments tables in one view model. You will just then need to add the following two properties to your view model and populate it with data:
public int DepartmentId { get; set; }
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How to resolve the C:\fakepath?
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Some browsers have a security feature that prevents JavaScript from knowing your file's local full path. It makes sense - as a client, you don't want the server to know your local machine's filesystem. It would be nice if all browsers did this.
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ActiveMQ or RabbitMQ or ZeroMQ or [closed]
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More information than you would want to know:
http://wiki.secondlife.com/wiki/Message_Queue_Evaluation_Notes
UPDATE
Just elaborating what Paul added in comment. The page mentioned above is dead after 2010, so read with a pinch of salt. Lot of stuff has been bee...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
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now the sendgrid command is heroku addons:add sendgrid:starter (view usage details at devcenter.heroku.com/articles/sendgrid)
– Danny
Oct 27 '11 at 14:33
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Making git diff --stat show full file path
...you do not receive the full path of the resource using these commands. For now I only see relative paths for deleted files. I don't know if this is only the case for these files.
– GCallie
Aug 21 '17 at 14:22
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Git: How to edit/reword a merge commit's message?
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--preserve-merges is now --rebase-merges
– OrangeDog
Jun 27 '19 at 9:40
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What is Turing Complete?
...lar to those machines (although virtual). They take programs and run them. Now, a programing language is called "Turing complete", if that it can run any program (irrespective of the language) that a Turing machine can run given enough time and memory.
For example: Let's say there is a program tha...
How to reverse apply a stash?
...y git stash. I've applied it to my working copy using git stash apply . Now, I'd like to back out those changes by reverse applying the patch (kind of like what git revert would do but against the stash).
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Java optional parameters
...null ? b : 0;
c = c != null ? c : 0;
//...
}
foo("a", null, 2);
Now all arguments values must be provided, but the default ones may be null.
Optional class. This approach is similar to nulls, but uses Java 8 Optional class for parameters that have a default value:
void foo(String a, Opti...
How to check if a table exists in a given schema
...ore slightly faster.
to_regclass(rel_name) in Postgres 9.4+
Much simpler now:
SELECT to_regclass('schema_name.table_name');
Same as the cast, but it returns ...
... null rather than throwing an error if the name is not found
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