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Extracting just Month and Year separately from Pandas Datetime column
...ly.. df['mnth_yr'] = df.date_column.dt.to_period('M') as below from @jaknap32
– ihightower
Jun 23 '17 at 6:16
1
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MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...吧
HBRUSH CDisplayBmpBackGroundDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
if(nCtlColor == CTLCOLOR_DLG || nCtlColor == CTLCOLOR_BTN || nCtlColor == CTLCOLOR_STATIC)
{
pDC->SetBkMode(TRANSPARENT);
}
return HBRUSH(GetStockObject(HOLLOW_BRUSH));
}
4...
Why use apparently meaningless do-while and if-else statements in macros?
...in the following code:
void doSomething()
{
int i = 25 ;
MY_MACRO(32) ;
}
Because it would expand as:
void doSomething()
{
int i = 25 ;
int i = 32 + 1 ; f(i) ; ; // was MY_MACRO(32) ;
}
This code won't compile, of course. So, again, the solution is using a scope:
#define MY_MA...
Pretty-print C++ STL containers
...
vitautvitaut
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What does it mean for a data structure to be “intrusive”?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
What differences, if any, between C++03 and C++11 can be detected at run-time?
...h) is allowed to be more than 8. As a result, both char and int could have 32 bits, in which case sizeof(int) == 1 (and CHAR_BIT == 32).
– Sjoerd
Jun 25 '11 at 1:08
add a comm...
setTimeout / clearTimeout problems
...
answered Jul 28 '18 at 11:32
Kino BacaltosKino Bacaltos
18611 silver badge1515 bronze badges
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How do I print to the debug output window in a Win32 app?
I've got a win32 project that I've loaded into Visual Studio 2005. I'd like to be able to print things to the Visual Studio output window, but I can't for the life of me work out how. I've tried 'printf' and 'cout
...
Golang: How to pad a number with zeros when printing?
...ere is one simplest way to achieve this. Use
func padNumberWithZero(value uint32) string {
return fmt.Sprintf("%02d", value)
}
fmt.Sprintf formats and returns a string without printing it anywhere.
Here %02d says pad zero on left for value who has < 2 number of digits. If given value has 2...
Convert from List into IEnumerable format
...trov
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