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Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
...I forgot to put name= on the last argument of the url (or path in Django 2.0+) function call.
For instance, the following functions throw the error from the question:
url(r'^foo/(?P<bar>[A-Za-z]+)/$', views.FooBar.as_view(), 'foo')
path('foo/{slug:bar}/', views.FooBar, 'foo')
But these act...
How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?
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answered Aug 27 '11 at 13:05
AlfredAlfred
54.6k2727 gold badges136136 silver badges179179 bronze badges
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MongoDB logging all queries
...ing to: test
> use myDb
switched to db myDb
> db.getProfilingLevel()
0
> db.setProfilingLevel(2)
{ "was" : 0, "slowms" : 1, "ok" : 1 }
> db.getProfilingLevel()
2
> db.system.profile.find().pretty()
Source: http://docs.mongodb.org/manual/reference/method/db.setProfilingLevel/
db.set...
Adding a regression line on a ggplot
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Johannes Stötzer
37322 silver badges1010 bronze badges
answered Mar 27 '13 at 8:43
Didzis ElfertsDidzis Elferts
80k...
What is Microsoft.csharp.dll in .NET 4.0
This DLL is added by default in Visual Studio 2010 projects. What is this new assembly used for? It does not seem to contain much after looking at it using Reflector and Google does not seem to have much to say about it either.
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jQuery date formatting
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105
jQuery dateFormat is a separate plugin. You need to load that explicitly using a <script>...
Where are environment variables stored in registry?
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Here's where they're stored on XP through Server 2012 R2:
User Variables
HKEY_CURRENT_USER\Environment
System Variables
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment
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What's the difference between RouteLink and ActionLink in ASP.NET MVC?
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answered May 14 '09 at 18:11
Chad MoranChad Moran
12.6k11 gold badge4444 silver badges7070 bronze badges
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How can I modify the size of column in a MySQL table?
I have created a table and accidentally put varchar length as 300 instead of 65353 . How can I fix that?
2 Answers
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Require returns an empty object
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edited Feb 27 '16 at 1:10
answered May 26 '14 at 17:42
B ...