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How do I trigger the success callback on a model.save()?
...save on the model:
this.model.save( {att1 : "value"}, {success :handler1, error: handler2});
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Take the content of a list and append it to another list
I am trying to understand if it makes sense to take the content of a list and append it to another list.
7 Answers
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Rolling median algorithm in C
...justment (+1 or -1). The algorithm is simple to implement. I find that the error is within 5% about 97% of the time.
– Paul Chernoch
Aug 24 '15 at 16:31
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
I am making some matrix multiplication benchmarking, as previously mentioned in
Why is MATLAB so fast in matrix multiplication?
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How can I get a JavaScript stack trace when I throw an exception?
...n the comments on the original question is to use the stack property of an Error object like so:
function stackTrace() {
var err = new Error();
return err.stack;
}
This will generate output like this:
DBX.Utils.stackTrace@http://localhost:49573/assets/js/scripts.js:44
DBX.Console.Debug@h...
Writing Unicode text to a text file?
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Thanks. This runs without an error, but then if I open the text file, I see a bunch of weird symbols :) I need to copy and paste the text into a Wordpress page (don't ask). Is there any way I can actually print the symbols that are there? I guess not to ...
Django Admin - Disable the 'Add' action for a specific model
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It is easy, just overload has_add_permission method in your Admin class like so:
class MyAdmin(admin.ModelAdmin):
def has_add_permission(self, request, obj=None):
return False
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What is an idiomatic way of representing enums in Go?
... Then you might do something a bit like this:
package main
import (
"errors"
"fmt"
)
var Colors = newColorRegistry()
type Color struct {
StringRepresentation string
Hex string
}
func (c *Color) String() string {
return c.StringRepresentation
}
func newColor...
Python truncate a long string
... wonder how this performs compared to say stackoverflow.com/a/52279347/1834057, when performance is crucial
– Nicholas Hamilton
Sep 9 '19 at 22:54
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Removing colors from output
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I think there might be an error with the first regex - \+ will make the plus sign a literal, but I think it is mean to be an "at least one" modifier of the previous range.
– halfer
Aug 11 at 20:20
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