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How can I do an asc and desc sort using underscore.js?
...ending sorting using underscore.js. I do not see anything regarding the same in the documentation. How can I achieve this?
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Finding ALL duplicate rows, including “elements with smaller subscripts”
R's duplicated returns a vector showing whether each element of a vector or data frame is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector
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Django optional url parameters
...y is to have multiple rules that matches your needs, all pointing to the same view.
urlpatterns = patterns('',
url(r'^project_config/$', views.foo),
url(r'^project_config/(?P<product>\w+)/$', views.foo),
url(r'^project_config/(?P<product>\w+)/(?P<project_id>\w+)/$', vi...
ASP.NET MVC Conditional validation
...idation rules in MVC3; have your model inherit IValidatableObject and implement the Validate method:
public class Person : IValidatableObject
{
public string Name { get; set; }
public bool IsSenior { get; set; }
public Senior Senior { get; set; }
public IEnumerable<ValidationRes...
Using jQuery to test if an input has focus
.... This works perfectly except that IE6 does not support :hover on any elements other than <a> s. So, for this browser only we are using jQuery to mimic CSS :hover using the $(#element).hover() method. The only problem is, now that jQuery handles both the form focus() and hover() , ...
How to enumerate an enum
How can you enumerate an enum in C#?
29 Answers
29
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How to remove debugging from an Express app?
...cket.io and connect-redis , but I do not know where the debugging mode comes from.
2 Answers
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A dependent property in a ReferentialConstraint is mapped to a store-generated column
...n relation between your tables? different columns and one was set as autonumeric.
It happened to me.
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Django filter versus get for single object?
I was having a debate on this with some colleagues. Is there a preferred way to retrieve an object in Django when you're expecting only one?
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How do we control web page caching, across all browsers?
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Introduction
The correct minimum set of headers that works across all mentioned clients (and proxies):
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
Expires: 0
The Cache-Control is per the HTTP 1.1 spec for clients and proxies (and implicitly required by some clients ne...