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What is the fastest way to check if a class has a function defined?
I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest.
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Create instance of generic type whose constructor requires a parameter?
If BaseFruit has a constructor that accepts an int weight , can I instantiate a piece of fruit in a generic method like this?
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How to write very long string that conforms with PEP8 and prevent E501
As PEP8 suggests keeping below the 80 column rule for your python program, how can I abide to that with long strings, i.e.
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Can I exclude some concrete urls from inside ?
I want some concrete filter to be applied for all urls except for one concrete (i.e. for /* except for /specialpath ).
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How do we determine the number of days for a given month in python [duplicate]
I need to calculate the number of days for a given month in python. If a user inputs Feb 2011 the program should be able to tell me that Feb 2011 has 28 days. Could any one tell me which library I should use to determine the length of a given month.
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What is the inverse function of zip in python? [duplicate]
I've used the zip() function from the numpy library to sort tuples and now I have a list containing all the tuples. I had since modified that list and now I would like to restore the tuples so I can use my data. How can I do this?
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Remove final character from string [duplicate]
...nt(list2)
list3 = list2[:-1]
print(list3)
To make it take away the last word in a list:
list1 = input("Enter :")
list2 = list1.split()
print(list2)
list3 = list2[:-1]
print(list3)
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improv...
MFC CSplitterWnd的用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...CreateContext* pContext)
{
// TODO: Add your specialized code here and/or call the base class
if (!m_wndSplitter.CreateStatic(this, 1, 2))
return FALSE;
if (!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CLeftView), CSize(160, 200), pContext) ||
!m_wndSplitter....
External template in Underscore
I use Underscore template . It is possible to attach a external file as template ?
12 Answers
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Is there a way to specify how many characters of a string to print out using printf()?
... way is:
printf ("Here are the first 8 chars: %.8s\n", "A string that is more than 8 chars");
The other, often more useful, way is:
printf ("Here are the first %d chars: %.*s\n", 8, 8, "A string that is more than 8 chars");
Here, you specify the length as an int argument to printf(), which tre...