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Signed to unsigned conversion in C - is it always safe?
...X + 1, then the addition will be carried out with the unsigned values, resulting in a large result (depending on the values of u and i).
Long Answer
According to the C99 Standard:
6.3.1.8 Usual arithmetic conversions
If both operands have the same type, then no further conversion is ne...
return, return None, and no return at all?
...
As other have answered, the result is exactly the same, None is returned in all cases.
The difference is stylistic, but please note that PEP8 requires the use to be consistent:
Be consistent in return statements. Either all return statements in a
fun...
Another Repeated column in mapping for entity error
...ons.Cascade(value = org.hibernate.annotations.CascadeType.ALL)
public List<SomeCustomEntity> getAbschreibareAustattungen() {
return abschreibareAustattungen;
}
If you have already mapped a column and have accidentaly set the same values for name and referencedColumnName in @JoinColumn hi...
Combine Date and Time columns using python pandas
... Didn't know about the automatic combination feature, and it works with multiple entries too, like: parse_dates=[['Start date', 'Start time'], ['End date', 'End time']]). Pandas <3
– 5agado
Apr 19 '17 at 10:16
...
Linq select objects in list where exists IN (A,B,C)
...ction, so use Contains:
var allowedStatus = new[]{ "A", "B", "C" };
var filteredOrders = orders.Order.Where(o => allowedStatus.Contains(o.StatusCode));
or in query syntax:
var filteredOrders = from order in orders.Order
where allowedStatus.Contains(order.StatusCode)
...
How to convert IPython notebooks to PDF and HTML?
... I have noticed that there exists a tool to do that already, nbconvert . Although I have downloaded it, I have no idea how to convert the notebook, with nbconvert2.py since nbconvert says that it is deprecated. nbconvert2.py says that I need a profile to convert the notebook, what is it? Does there...
Resolving ambiguous overload on function pointer and std::function for a lambda using +
...r shall have arithmetic, unscoped enumeration, or pointer type and the result is the value of the argument.
The lambda is not of arithmetic type etc., but it can be converted:
[expr.prim.lambda]/3
The type of the lambda-expression [...] is a unique, unnamed non-union class type — called the...
Presenting a UIAlertController properly on an iPad using iOS 8
..."Blah"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action) {
// do something here
}];
// note: you can control the order buttons are ...
Text Editor which shows \r\n? [closed]
...Press these keys and start type the name of the plugin, you'll see the result.
– Jim Aho
Mar 29 '19 at 13:21
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Plurality in user messages
...ussian for example. three different ways of saying depending on if its 1, <5, or >= 5 and even that depends on what exactly you are talking about). Basically I'm saying you need a stronger conditional statement and not just a ternary operator.
– crasic
No...