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Convert a date format in PHP
...m trying to convert a date from yyyy-mm-dd to dd-mm-yyyy (but not in SQL); however I don't know how the date function requires a timestamp, and I can't get a timestamp from this string.
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How can I pass data from Flask to JavaScript in a template?
...lizable:
python_data = {
'some_list': [4, 5, 6],
'nested_dict': {'foo': 7, 'bar': 'a string'}
}
var data = {{ python_data|tojson }};
alert('Data: ' + data.some_list[1] + ' ' + data.nested_dict.foo +
' ' + data.nested_dict.bar);
...
How to check whether mod_rewrite is enable on server?
Currently I am using the hosting with lightspeed server. Hosting says mod_rewrite is enabled but I can't get my script working there. Whenever I try to access the URL, it returns 404 - not found page.
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Abstract methods in Python [duplicate]
..., shape_name):
self.shape = shape_name
@abstractmethod
def foo(self):
print "bar"
return
class Rectangle(Shape):
# note you don't need to do the constructor twice either
pass
r = Rectangle("x")
r.foo()
I didn't write the decorator. It just occurred to m...
iOS - Calling App Delegate method from ViewController
What I am trying to do is click a button (that was created in code) and have it call up a different view controller then have it run a function in the new view controller.
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Removing all empty elements from a hash / YAML?
How would I go about removing all empty elements (empty list items) from a nested Hash or YAML file?
20 Answers
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Hidden Features of Java
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Joint union in type parameter variance:
public class Baz<T extends Foo & Bar> {}
For example, if you wanted to take a parameter that's both Comparable and a Collection:
public static <A, B extends Collection<A> & Comparable<B>>
boolean foo(B b1, B b2, A a) {
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What is the purpose of the single underscore “_” variable in Python?
...s concerned, _ has no special meaning. It is a valid identifier just like _foo, foo_ or _f_o_o_.
Any special meaning of _ is purely by convention. Several cases are common:
A dummy name when a variable is not intended to be used, but a name is required by syntax/semantics.
# iteration disregardi...
Safe characters for friendly url [closed]
..."Generate URL-encoded query string. [...] The above example will output: 0=foo&1=bar[...]" (4) J. Starr, Perishable Press: "When building web pages, it is often necessary to add links that require parameterized query strings."
– Beejor
Jan 5 at 20:05
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Why is this F# code so slow?
...ng str of length 300, I get the following numbers:
> levenshtein str ("foo" + str);;
Real: 00:00:03.938, CPU: 00:00:03.900, GC gen0: 275, gen1: 1, gen2: 0
val it : int = 3
> levenshtein_inlined str ("foo" + str);;
Real: 00:00:00.068, CPU: 00:00:00.078, GC gen0: 0, gen1: 0, gen2: 0
val it : i...