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How to specify function types for void (not Void) <em>mem>ethods in Java8?
I'<em>mem> playing around with Java 8 to find out how functions as first class citizens. I have the following snippet:
4 Answers
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SQL UPDATE all values in a field with appended string CONCAT not working
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That's pretty <em>mem>uch all you need:
<em>mem>ysql&a<em>mem>p;gt; select * fro<em>mem> t;
+------+-------+
| id | data |
+------+-------+
| 1 | <em>mem>ax |
| 2 | linda |
| 3 | sa<em>mem> |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
<em>mem>ysql&a<em>mem>p;gt; update...
Directive isolate scope with ng-repeat scope in AngularJS
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Okay, through a lot of the co<em>mem><em>mem>ents above, I have discovered the confusion. First, a couple of points of clarification:
ngRepeat does not affect your chosen isolate scope
the para<em>mem>eters passed into ngRepeat for use on your directive's attributes do use...
E731 do not assign a la<em>mem>bda expression, use a def
I get this pep8 warning whenever I use la<em>mem>bda expressions. Are la<em>mem>bda expressions not reco<em>mem><em>mem>ended? If not why?
4 Answers
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How to use argu<em>mem>ents fro<em>mem> previous co<em>mem><em>mem>and?
I know that Esc + . gives you the last argu<em>mem>ent of the last co<em>mem><em>mem>and.
11 Answers
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Is there a way to pass optional para<em>mem>eters to a function?
Is there a way in Python to pass optional para<em>mem>eters to a function while calling it and in the function definition have so<em>mem>e code based on "only if the optional para<em>mem>eter is passed"
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Why can't yield return appear inside a try block with a catch?
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I suspect this is a <em>mem>atter of practicality rather than feasibility. I suspect there are very, very few ti<em>mem>es where this restriction is actually an issue that can't be worked around - but the added co<em>mem>plexity in the co<em>mem>piler would be very signifi...
How to use Sphinx's autodoc to docu<em>mem>ent a class's __init__(self) <em>mem>ethod?
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Here are three alternatives:
To ensure that __init__() is always docu<em>mem>ented, you can use autodoc-skip-<em>mem>e<em>mem>ber in conf.py. Like this:
def skip(app, what, na<em>mem>e, obj, would_skip, options):
if na<em>mem>e == "__init__":
return False
return would_skip
def setup(app):
app.connect("auto...
C++ auto keyword. Why is it <em>mem>agic?
Fro<em>mem> all the <em>mem>aterial I used to learn C++, auto has always been a weird storage duration specifier that didn't serve any purpose. But just recently, I encountered code that used it as a type na<em>mem>e in and of itself. Out of curiosity I tried it, and it assu<em>mem>es the type of whatever I happen to assig...
In Django, how does one filter a QuerySet with dyna<em>mem>ic field lookups?
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Python's argu<em>mem>ent expansion <em>mem>ay be used to solve this proble<em>mem>:
kwargs = {
'{0}__{1}'.for<em>mem>at('na<em>mem>e', 'startswith'): 'A',
'{0}__{1}'.for<em>mem>at('na<em>mem>e', 'endswith'): 'Z'
}
Person.objects.filter(**kwargs)
This is a very co<em>mem><em>mem>on and use...