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Spring @Autowired usage
...d. I've seen so much xml configuration go overboard with inconsistencies - does it get refactored together with the code ? Thought not. Are those variations there for a reason? Usually not.
We hardly use qualifiers in our configuration, and found other ways to solve these situations. This is a clea...
Android phone orientation overview including compass
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@RafaelT and to normalise roll? Or does that make no sense?
– Matthias
Mar 17 '13 at 15:17
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c# open a new form then close the current form?
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Steve's solution does not work. When calling this.Close(), current form is disposed together with form2. Therefore you need to hide it and set form2.Closed event to call this.Close().
private void OnButton1Click(object sender, EventArgs e)
{...
Type List vs type ArrayList in Java [duplicate]
...9985 the poster had problems with "slicing" because ArrayList.sublist(...) doesn't return an ArrayList ... and he had designed his code to use ArrayList as the type of all of his list variables. He ended up "solving" the problem by copying the sublist into a new ArrayList.
The argument that you ne...
Finding duplicates in O(n) time and O(1) space
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This is what I came up with, which doesn't require the additional sign bit:
for i := 0 to n - 1
while A[A[i]] != A[i]
swap(A[i], A[A[i]])
end while
end for
for i := 0 to n - 1
if A[i] != i then
print A[i]
end if
end for
Th...
Converting datetime.date to UTC timestamp in Python
...rt them to UTC timestamps to be used
inside Javascript. The following code does not work:
10 Answers
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Why are Standard iterator ranges [begin, end) instead of [begin, end]?
Why does the Standard define end() as one past the end, instead of at the actual end?
7 Answers
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Upgrade python in a virtualenv
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Unfortunately, this doesn't work on Ubuntu 16.04, where they broke venv and refuse to fix it on the basis that "you could just use virtualenv". EDIT: actually, it does work! It just also shows an error message about "ensurepip".
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What is the largest Safe UDP Packet Size on the Internet
...12-byte UDP payload is generally considered to do that, although even that does not leave quite enough space for a maximum size IP header.
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How to print the full traceback without halting the program?
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It might be expected (or not), but this doesn't produce the full traceback. It's limited by the points raising the exception, and handling it (python 3.8). You don't need to try/catch to display the traceback.
– x-yuri
Jun 25 ...