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How to calculate percentage with a SQL statement
...r() worked perfectly on my SQL Server 2008, I did the math to confirm. In order to round it off to 2 decimal places I used CAST(count() * 100.0 / sum(count()) over() AS DECIMAL(18, 2)). Thanks for the post!
– RJB
May 8 '13 at 18:19
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Capturing console output from a .NET application (C#)
...ard/error output. The lines are queued and guaranteed to follow the output order.
Also available as NuGet package.
Sample call to get full console output:
// Run simplest shell command and return its output.
public static string GetWindowsVersion()
{
return ConsoleApp.Run("cmd", "/c ver").Ou...
Entity Framework. Delete all rows in table
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FYI, in order to use TRUNCATE the user must have ALTER permission on the table. (stackoverflow.com/questions/4735038/…)
– Alex
Mar 19 '15 at 10:57
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How do I raise a Response Forbidden in django
...48/… I'm not sure about Django, but Django REST Framework has: from rest_framework import status status.HTTP_403_FORBIDDEN 403
– David Watson
Mar 4 '16 at 18:35
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Why doesn't height: 100% work to expand divs to the screen height?
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In order for a percentage value to work for height, the parent's height must be determined. The only exception is the root element <html>, which can be a percentage height. .
So, you've given all of your elements height, ...
How do I use itertools.groupby()?
...meone. It's probably because your array is not sorted try groupby(sorted(my_collection, key=lambda x: x[0]), lambda x: x[0])) under the assumption that my_collection = [("animal", "bear"), ("plant", "cactus"), ("animal", "duck")] and you want to group by animal or plant
– Robi...
Nested attributes unpermitted parameters
...ection and now you must whitelist params in the controller (instead of attr_accessible in the model) because the former optional gem strong_parameters became part of the Rails Core.
This should look something like this:
class PeopleController < ActionController::Base
def create
Person.cre...
Best practices to handle routes for STI subclasses in rails
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I had to set url explicitly in order for it to both render the from and saves properly. <%= form_for @child, :as => :child, url: @child.becomes(Parent)
– lulalala
May 28 '12 at 6:55
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How do you represent a JSON array of strings?
...inted.
Here are a few extra valid JSON examples, one per block:
{}
[0]
{"__comment": "json doesn't accept comments and you should not be commenting even in this way", "avoid!": "also, never add more than one key per line, like this"}
[{ "why":null} ]
{
"not true": [0, false],
"true": true,...
How to list all the files in a commit?
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It turns out the ordering of the parameters is significant here. The one in your post does not work, while the one in your response does work - at least until you update your post ;)
– krosenvold
Oct 10 ...