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Is it good style to explicitly return in Ruby?
Coming from a Python background, where there is always a "right way to do it" (a "Pythonic" way) when it comes to style, I'm wondering if the same exists for Ruby. I've been using my own style guidelines but I'm thinking about releasing my source code, and I'd like it to adhere to any unwritten rule...
Determining type of an object in ruby
I'll use python as an example of what I'm looking for (you can think of it as pseudocode if you don't know Python):
5 Answe...
How to validate phone numbers using regex
...e number dataset:
PHP: https://github.com/giggsey/libphonenumber-for-php
Python: https://github.com/daviddrysdale/python-phonenumbers
Ruby: https://github.com/sstephenson/global_phone
C#: https://github.com/twcclegg/libphonenumber-csharp
Objective-C: https://github.com/iziz/libPhoneNumber-iOS
Java...
How to automatically generate N “distinct” colors?
...ors far apart. Deterministic.
Sample, left colors first:
#!/usr/bin/env python3.5
from typing import Iterable, Tuple
import colorsys
import itertools
from fractions import Fraction
from pprint import pprint
def zenos_dichotomy() -> Iterable[Fraction]:
"""
http://en.wikipedia.org/wiki/...
How to split text without spaces into list of words?
... This is excellent. I've turned it into a pip package: pypi.python.org/pypi/wordninja pip install wordninja
– keredson
Apr 20 '17 at 23:00
...
Can't pickle when using multiprocessing Pool.map()
...nd not worshipping at the altar of OO when not appropriate: many things in Python are best done in a more functional-way, and this is one).
– Alex Martelli
Nov 30 '09 at 5:50
8
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What is Type-safe?
...ct a dynamic language does not implicity imply a loose typed language (see Python)), some of them will actually give you a runtime error on invalid type casting.
While its convenient, it opens you up to a lot of errors that can be easily missed, and only identified by testing the running program. P...
android ellipsize multiline textview
... // 由于我们大多数情况下workingText为中文，所以按照之前的逻辑找空格是不合适的 // 这里改成直接替换最后的字符 workingText = workingText.substring(0, workingText.length() - 1 - 1); }
– chengbo
Oct 31 '11 ...
What is an 'endpoint' in Flask?
..., figure out what the user wants to do, and pass it on to one of your many python functions for handling. It takes the path:
/greeting/Mark
...and matches it to the list of routes. In our case, we defined this path to go to the give_greeting function.
However, while this is the typical way that ...
.a: error adding symbols: File format not recognized 原因 - 操作系统(...
...版本Linux/GCC上编译工程时链接了高版本Linux/GCC上编译出来的库文件，导致不能识别报错。
一般地，高版本可以链接成功低版本的，反之则不能。