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How to paginate with Mongoose in Node.js?

... perPage = 10 , page = Math.max(0, req.param('page')) Event.find() .select('name') .limit(perPage) .skip(perPage * page) .sort({ name: 'asc' }) .exec(function(err, events) { Event.count().exec(function(err, count) { res.render('events', { ...
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Dynamic Anonymous type in Razor causes RuntimeBinderException

...ject)expando; } It's very easy to use: return View("ViewName", someLinq.Select(new { x=1, y=2}.ToExpando()); Of course in your view: @foreach (var item in Model) { <div>x = @item.x, y = @item.y</div> } ...
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Rails create or update magic?

...ils - you have to separate it into two Ruby statements, one for the object selection and one for the attribute update. – sameers Sep 23 '14 at 5:08 ...
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Determine if variable is defined in Python [duplicate]

...ot much information in the question, so I believe only person asked it can select the best way to handle his case. – Denis Otkidach Oct 20 '09 at 7:58 140 ...
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Representing Directory & File Structure in Markdown Syntax [closed]

...+-- _site +-- index.html Which is similar to the format tree uses if you select ANSI output. share | improve this answer | follow | ...
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Handle ModelState Validation in ASP.NET Web API

... { var errors = context.ModelState.Values.SelectMany(x => x.Errors.Select(p => new ErrorModel() { ErrorCode = ((int)HttpStatusCode.BadRequest).ToString(CultureInfo.CurrentCulture), ErrorMessage =...
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How to get current user, and how to use User class in MVC5?

...{ uid = context.Users.Where(x => x.UserName == userName).Select(x=>x.Id).FirstOrDefault(); return uid; } return uid; share | improve this answer ...
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Python list directory, subdirectory, and files

...n i[2]] for i in os.walk('./')] for val in sublist] # Meta comment to ease selecting text The outer most val for sublist in ... loop flattens the list to be one dimensional. The j loop collects a list of every file basename and joins it to the current path. Finally, the i loop iterates over all di...
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Get url parameters from a string in .NET

...;', ';' }, StringSplitOptions.RemoveEmptyEntries) .Select(parameter => parameter.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries)) .GroupBy(parts => parts[0], parts => parts.Length > 2 ? string.Jo...
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How to remove focus without setting focus to another control?

...ocus() btw--I wasn't aware of this.) When I click the first button, make a selection, and then return, the first button can no longer receive focus. I'm not setting focusable for this button anywhere in my code. I'd like to show you my code, but there aren't enough characters available in this editi...