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Calling a base class's classmethod in Python
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uh uh .. how come it never occured to me that I can use super on classmethods too.
– Sridhar Ratnakumar
Aug 12 '09 at 23:11
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Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?
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To use unsafe code blocks, the project has to be compiled with the /unsafe switch on.
Open the properties for the project, go to the Build tab and check the Allow unsafe code checkbox.
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Difference between doseq and for in Clojure
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60
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How can I dynamically create derived classes from a base class
...ce = classes[name](...)
And if your design absolutely needs the names to come in scope,
just do the same, but use the dictionary returned by the globals()
call instead of an arbitrary dictionary:
name = "SpecialClass"
globals()[name] = ClassFactory(name, params)
instance = SpecialClass(...)
(I...
Django - filtering on foreign key properties
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@DeadDjangoDjoker contains describes the type of comparison used in the query that the django ORM produces, the sql will probably look like LIKE '%Foo%'.
– orangecaterpillar
Apr 7 at 0:43
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Delete from the current cursor position to a given line number in vi editor
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111
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Why is using the JavaScript eval function a bad idea?
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(no line numbers, etc.)
eval'd code executes slower (no opportunity to compile/cache eval'd code)
Edit: As @Jeff Walden points out in comments, #3 is less true today than it was in 2008. However, while some caching of compiled scripts may happen this will only be limited to scripts that are ev...
YAML Multi-Line Arrays
... is it an issue if the strings start with a - (e.g. options passed in the command line)? do I then have to quote? ` - "-myarg"`?
– ekkis
Mar 16 '17 at 23:31
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Flat file databases [closed]
... "age" => 20,
"websites" => array("dubayou.com","willwharton.com","codecream.com"),
"and_one" => "more");
and to save or update the db record for that user.
$dir = "../userdata/"; //make sure to put it bellow what the server can reach.
file_put_co...
How to print formatted BigDecimal values?
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