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Getting key with maximum value in dictionary?
...
You can use operator.itemgetter for that:
import operator
stats = {'a':1000, 'b':3000, 'c': 100}
max(stats.iteritems(), key=operator.itemgetter(1))[0]
And instead of building a new list in memory use stats.iteritems(). The key parameter to the max() function is a function that computes a key t...
JavaScript function similar to Python range()
...ay:
range(4) returns [0, 1, 2, 3],
range(3,6) returns [3, 4, 5],
range(0,10,2) returns [0, 2, 4, 6, 8],
range(10,0,-1) returns [10, 9, 8, 7, 6, 5, 4, 3, 2, 1],
range(8,2,-2) returns [8, 6, 4],
range(8,2) returns [],
range(8,2,2) returns [],
range(1,5,-1) returns [],
range(1,5,-2) returns [],
and...
How to call C from Swift?
...
106
Yes, you can of course interact with Apples C libraries. Here is explained how.
Basically, th...
c++ 写日志通用类，可设置日志级别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...。代码经过较长时间的测试，可用性高。Logger.h
#ifndef __LOGGER_H_
#define __LOGGER_H_
#include <iostream>
#include <atlstr.h>
#pragma warning(disable:4996)
#define LEVEL_FATAL 0
#define LEVEL_ERROR 1
#define LEVEL_WARN 2
#define LEVEL_INFO 3
#define LEVEL_VERBOSE...
How to find the width of a div using vanilla JavaScript?
...it worked fine.
– rob
Apr 20 '14 at 10:29
6
@nim if your div has display: none or is not part of ...
Multi-line regex support in Vim
... been doing (.|\n)*
– ojrac
May 25 '10 at 1:23
2
What does the forward slash in the :h /\_. do? I...
Benchmarking (python vs. c++ using BLAS) and (numpy)
...s fast as C++?
– wmac
Jul 28 '15 at 10:50
You're C++ code is running slower than the original posters. Did you compile...
Run a callback only if an attribute has changed in Rails
...
10
Try this
after_validation :do_something, if: ->(obj){ obj.status_id.present? and obj.status...
How to get indices of a sorted array in Python
...isMatthew Lewis
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