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Resize fields in Django Admin
...arbitrary HTML attributes on a widget using its "attrs" property.
You can do this in the Django admin using formfield_for_dbfield:
class MyModelAdmin(admin.ModelAdmin):
def formfield_for_dbfield(self, db_field, **kwargs):
field = super(ContentAdmin, self).formfield_for_dbfield(db_field, **kw...
What underlies this JavaScript idiom: var self = this?
...ecially in closures).
Edit: Note that using self is now discouraged as window.self exists and has the potential to cause errors if you are not careful.
What you call the variable doesn't particularly matter. var that = this; is fine, but there's nothing magic about the name.
Functions declared i...
Select parent element of known element in Selenium
... As you can see, for the JavaScript version you'll need the driver. If you don't have direct access to it, you can retrieve it from the WebElement using:
WebDriver driver = ((WrapsDriver) myElement).getWrappedDriver();
sha...
Easy way to list node modules I have npm linked?
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Doesn't work with locally linked namespaced modules (@namespace/moduleName). A brutal solution might be: ( ls -l node_modules ; ls -l node_modules/@* ) | grep ^l
– Andrea Carraro
Apr 27 ...
Can I pass parameters by reference in Java?
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AtomicReference is an overkill, you don't necessarily want memory barrier there, and they might cost you. JRuby had perfomance problem because of a volatile variable used when constructing an Object. The option of using array as an ad-hoc reference seems good e...
WPF: Grid with column/row margin/padding?
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I don't understand why peoples give you thumbs up because it is far from being as easy as you think/describe here. Just try to do it 30 minutes and you will quickly see that your answer is unapplicable. Also think about row and...
Message 'src refspec master does not match any' when pushing commits in Git
...ops! Never committed!
git push -u origin master
error: src refspec master does not match any.
All I had to do was:
git commit -m "initial commit"
git push origin master
Success!
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Is the order guaranteed for the return of keys and values from a LinkedHashMap object?
... know LinkedHashMap has a predictable iteration order (insertion order). Does the Set returned by LinkedHashMap.keySet() and the Collection returned by LinkedHashMap.values() also maintain this order?
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How can I change the thickness of my tag
...the thickness of my horizontal rule ( <hr> )in CSS. I know it can be done in HTML like so -
9 Answers
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How can I add a custom HTTP header to ajax request with js or jQuery?
Does anyone know how to add or create a custom HTTP header using JavaScript or jQuery?
9 Answers
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