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How do I pass a method as a parameter in Python
...ose arguments from somewhere. For instance, if method1 is supposed to take one argument:
def method1(self, spam):
return 'hello ' + str(spam)
then you could write method2 to call it with one argument that gets passed in:
def method2(self, methodToRun, spam_value):
return methodToRun(spam_va...
What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
...context and deleting records in a batch.
Because of the inheritance mentioned above, JpaRepository will have all the functions of CrudRepository and PagingAndSortingRepository. So if you don't need the repository to have the functions provided by JpaRepository and PagingAndSortingRepository , use...
Namespace and class with the same name?
...
You can get yourself into situations where you think you are referring
to one thing but in fact are referring to something else. Suppose you
end up in this unfortunate situation: you are writing Blah.DLL and
importing Foo.DLL and Bar.DLL, which, unfortunately, both have a type
called Foo:
// Foo.DL...
Why does i = i + i give me 0?
...483648. Also, you say "it always prints 0". It does not, because http://ideone.com/WHrQIW. Below, these 8 numbers show the point at which it pivots and overflows. It then starts to print 0s. Also, don't be surprised how fast it calculates, the machines of today are rapid.
268435456
536870912
10737...
Good NumericUpDown equivalent in WPF? [closed]
...is seems to be another lacking control in WPF. There must be some existing ones out there and I don't like to re-invent the wheel.
...
How can I access and process nested objects, arrays or JSON?
...
Preliminaries
JavaScript has only one data type which can contain multiple values: Object. An Array is a special form of object.
(Plain) Objects have the form
{key: value, key: value, ...}
Arrays have the form
[value, value, ...]
Both arrays and object...
Test whether a glob has any matches in bash
...et pre-expanded into matches.
Exit status is:
1 for no-match,
0 for 'one or more matches'
stdout is a list of files matching the glob.
I think this is the best option in terms of conciseness and minimizing potential side effects.
UPDATE: Example usage requested.
if compgen -G "/tmp/someFil...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...ely :) i was just pointing out that the actual source is available now. none of the other answers/etc had a link to the actual source :D
– John Gardner
Jun 3 '16 at 17:32
1
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What are the uses of “using” in C#?
...
@AgnelKurian No: "error CS1044: Cannot use more than one type in a for, using, fixed, or declaration statement"
– David Sykes
Jan 23 '14 at 9:00
10
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What are best practices for validating email addresses on iOS 2.0
...
Nice. Everyone forgets that NSPredicate can run regexps.
– Rog
Oct 14 '09 at 11:57
5
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