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How can I return NULL from a generic method in C#?
...that if you're using this generic method to say, convert a Database object from DbNull to Int and it returns default(T) where T is an int, it'll return 0. If this number is actually meaningful, then you'd be passing around bad data in cases where that field was null. Or a better example would be a D...
Difference between except: and except Exception as e: in Python
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Well, there's no magic here. Exception is derived from BaseException, that's why except Exception does not catch BaseException. If you write except BaseException, it'll be caught too. Bare except just catches everything.
– fjarri
Sep 27...
Why does parseInt yield NaN with Array#map?
From the Mozilla Developer Network :
7 Answers
7
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How to run crontab job every week on Sunday
...e of sun, mon, tue, wed, thu, fri, or sat for the day. This also saves you from having to choose between using 0 or 7 for sunday.
– flu
May 15 '14 at 13:15
add a comment
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How to run Unix shell script from Java code?
It is quite simple to run a Unix command from Java.
17 Answers
17
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Pretty-print an entire Pandas Series / DataFrame
...ny columns do you have? I've checked with 1300 columns and it work fine: from itertools import combinations from string import ascii_letters df = pd.DataFrame(data=[[0]*1326], index=[0], columns=[(a+b) for a,b in combinations(ascii_letters, 2)])
– Andrey Shokhin
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How to detect scroll position of page using jQuery
...s its scroll position and at the change calls a few functions to load data from the server.
9 Answers
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What's the best way to put a c-struct in an NSArray?
...e don't need a pointer to the values to be stored within. This is distinct from the immutable array wherein the contents are "frozen" at creation and hence values must be passed to the initialisation routine.
– Sedate Alien
Dec 30 '10 at 1:11
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How do I initialize the base (super) class?
... supports "old-style" and new-style classes. New-style classes are derived from object and are what you are using, and invoke their base class through super(), e.g.
class X(object):
def __init__(self, x):
pass
def doit(self, bar):
pass
class Y(X):
def __init__(self):
super(Y, se...
How to get an element's top position relative to the browser's viewport?
...for. Plus it is supported across all browsers (including IE 5, it seems!)
From MDN page:
The returned value is a TextRectangle object, which contains read-only left, top, right and bottom properties describing the border-box, in pixels, with the top-left relative to the top-left of the viewport.
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