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Inject errors into already validated form?
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Form._errors can be treated like a standard dictionary. It's considered good form to use the ErrorList class, and to append errors to the existing list:
from django.forms.utils import ErrorList
errors = form._errors.setdefault("myfield", ErrorList())
err...
Where does System.Diagnostics.Debug.Write output appear?
...ul 21 '09 at 15:10
Tormod FjeldskårTormod Fjeldskår
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How to make a HTTP request using Ruby on Rails?
I would like to take information from another website. Therefore (maybe) I should make a request to that website (in my case a HTTP GET request) and receive the response.
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Using the Underscore module with Node.js
...ut node.js and modules, and can't seem to get the Underscore library to work properly... it seems that the first time I use a function from Underscore, it overwrites the _ object with the result of my function call. Anyone know what's going on? For example, here is a session from the node.js REPL:...
VB.NET - How to move to next item a For Each Loop?
Is there a statment like Exit For , except instead of exiting the loop it just moves to the next item.
6 Answers
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Using node.js as a simple web server
...px. This isn't recommended for use in production but is a great way to quickly get a server running on localhost.
$ npx http-server
Or, you can try this, which opens your web browser and enables CORS requests:
$ http-server -o --cors
For more options, check out the documentation for http-ser...
How do you do a limit query in JPQL or HQL?
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This was posted on the Hibernate forum a few years back when asked about why this worked in Hibernate 2 but not in Hibernate 3:
Limit was never a supported clause
in HQL. You are meant to use
setMaxResults().
So if it worked in Hibernate 2, it seems that was by coincid...
Clear Text Selection with JavaScript
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Gert GrenanderGert Grenander
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How to create an alias for a command in Vim?
...to.'") : ("'.a:from.'"))'
endfun
call SetupCommandAlias("W","w")
This checks that the command type is : and the command is W, so it’s safer than just cnoreabbrev W w.
share
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improve this answe...
Android - Spacing between CheckBox and text
Is there an easy way to add padding between the checkbox in a CheckBox control, and the associated text?
29 Answers
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