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Django Admin - Disable the 'Add' action for a specific model
...hat need other things, and the 'add model' in the django admin throughs a 500 from a custom queryset.
5 Answers
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What is the difference between `-fpic` and `-fPIC` gcc parameters?
...on Sá Maia
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answered Aug 23 '10 at 1:33
AnycornAnycorn
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Serializing an object as UTF-8 XML in .NET
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answered Oct 5 '10 at 9:05
Jon HannaJon Hanna
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What is the difference between '>' and a space in CSS selectors?
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A > B will only select B that are direct children to A (that is, there are no other elements ...
How does Spring autowire by name when more than one matching bean is found?
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This is documented in section 3.9.3 of the Spring 3.0 manual:
For a fallback match, the bean name is considered a default qualifier value.
In other words, the default behaviour is as though you'd added @Qualifier("country") to the setter method.
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Showing commits made directly to a branch, ignoring merges in Git
...shua Pinter
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answered Dec 15 '11 at 21:59
CB BaileyCB Bailey
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How is a non-breaking space represented in a JavaScript string?
..., compare using the actual raw character:
var x = td.text();
if (x == '\xa0') { // Non-breakable space is char 0xa0 (160 dec)
x = '';
}
Or you can also create the character from the character code manually it in its Javascript escaped form:
var x = td.text();
if (x == String.fromCharCode(160))...
“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
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edited Dec 12 '15 at 10:25
SK9
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Repeat Character N Times
...ess you need to support older browsers, you can simply write:
"a".repeat(10)
Before repeat, we used this hack:
Array(11).join("a") // create string with 10 a's: "aaaaaaaaaa"
(Note that an array of length 11 gets you only 10 "a"s, since Array.join puts the argument between the array elements.)
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Specifying and saving a figure with exact size in pixels
...e too large it will shrink to the screen size). Let's imagine you want an 800x800 pixel image just for an example. Here's how to show an 800x800 pixel image in my monitor (my_dpi=96):
plt.figure(figsize=(800/my_dpi, 800/my_dpi), dpi=my_dpi)
So you basically just divide the dimensions in inches by...