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What is a mixin, and why are they useful?
... client_address)
except Exception:
self.handle_error(request, client_address)
finally:
self.shutdown_request(request)
def process_request(self, request, client_address):
"""Start a new thread to process the request."""
...
How to convert a std::string to const char* or char*?
...ntrol'
Con
Requires string copy
Maximum liability / susceptibility for errors
Complex
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How to select rows from a DataFrame based on column values?
..._name']) <= B
which results in a Truth value of a Series is ambiguous error.
To select rows whose column value does not equal some_value, use !=:
df.loc[df['column_name'] != some_value]
isin returns a boolean Series, so to select rows whose value is not in some_values, negate the boolean ...
How can I determine whether a 2D Point is within a Polygon?
... case is rather rare in practice anyway because of floating point rounding errors; better code would probably not test for == 0.0f but instead for something like < epsilon, where epsilon is a rather small number.
If you need to test a larger number of points, you can certainly speed up the whole...
How to get client's IP address using JavaScript?
...indIP.then(ip => document.write('your ip: ', ip)).catch(e => console.error(e))
Note: This new minified code would return only single IP if you want all the IPs of the user( which might be more depending on his network), use the original code...
thanks to WebRTC, it is very easy to ge...
How to parse freeform street/postal address out of text, and into components
...ix it! (But for automated solutions could either discard/ignore or flag as error so dev can either support the new format or fix source data.)
/*
address assumptions:
- US addresses only (probably want separate parser for different countries)
- No country code expected.
- if last token is ...
Bidirectional 1 to 1 Dictionary in C#
...
I get a compile error at your item.Reverse lines. Any particular version requirements?
– Nicolas Raoul
May 22 '17 at 9:17
...
Should I use px or rem value units in my CSS? [closed]
...browser's main menu (or use Ctrl++/-/mouse wheel).
1 - within statistical error, naturally
If we assume most users scale pages using the zoom option, I find relative units mostly irrelevant. It's much easier to develop your page when everything is specified in the same unit (images are all dealt ...
Defeating a Poker Bot
...ricky.
Attempt to find leaks in its
game via data analysis and trial
and error Once leaks/patterns have
been found, attempt to repetitively
exploit them and avoid any other
situations.
Where a human is capable of adaptation, bots probably are less so, and where humans are weighted by the chai...
Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
...endif // not MARKUP_WCHAR
#if _MSC_VER < 1000 // not VC++
#define MCD_STRERROR strerror(errno)
#endif // not VC++
// String type and function defines (compiler and build-option dependent)
// Define MARKUP_STL to use STL strings
//
#if defined(MARKUP_STL) // STL
#include <string>
#if defin...