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Any difference between First Class Function and High Order Function
...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...
Case insensitive 'in'
...ive. Minimally, for example...:
class CaseInsensitively(object):
def __init__(self, s):
self.__s = s.lower()
def __hash__(self):
return hash(self.__s)
def __eq__(self, other):
# ensure proper comparison between instances of this class
try:
oth...
What are good uses for Python3's “Function Annotations”
...re what you make of them.
They can be used for documentation:
def kinetic_energy(mass: 'in kilograms', velocity: 'in meters per second'):
...
They can be used for pre-condition checking:
def validate(func, locals):
for var, test in func.__annotations__.items():
value = locals[v...
Relatively position an element without it taking up space in document flow
...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...
How do I read any request header in PHP
...instead of all headers, the quickest method is:
<?php
// Replace XXXXXX_XXXX with the name of the header you need in UPPERCASE (and with '-' replaced by '_')
$headerStringValue = $_SERVER['HTTP_XXXXXX_XXXX'];
ELSE IF: you run PHP as an Apache module or, as of PHP 5.4, using FastCGI (simple me...
Is it possible to make relative link to image in a markdown file in a gist?
...
answered Mar 30 '16 at 15:32
markandmarkand
1,87911 gold badge1111 silver badges1414 bronze badges
...
using statement with multiple variables [duplicate]
...
132
The following only works for instances of the same type! Thanks for the comments.
This sample ...
记录一下使用JDY-34蓝牙模块，使用本平台搭建蓝牙APP的过程 - 创客硬件开发...
一、目前项目已完成，使用SU-03T做语音识别配合STM32和JDY34搭建一个智能语音音响。
二、过程踩了不少坑，在这里记录避免后来者继续踩坑。
三、具体分享如下：
1、平台配置：
（附...
All combinations of a list of lists
...
answered Jan 31 '17 at 2:32
duanevduanev
7661111 silver badges1313 bronze badges
...
Functional design patterns [closed]
...rrows.
– Riccardo T.
Jul 5 '12 at 8:32
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