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Understanding Python's “is” operator
...which is reused. Works in Python since integers are immutable. If you do x=1.0; y=1.0 or x=9999;y=9999, it won't be the same identity, because floats and larger ints aren't interned.
– Magnus Lyckå
Sep 21 '17 at 13:56
...
Remove all special characters from a string [duplicate]
...ü]/u' => 'u',
'/[ÚÙÛÜ]/u' => 'U',
'/ç/' => 'c',
'/Ç/' => 'C',
'/ñ/' => 'n',
'/Ñ/' => 'N',
'/–/' => '-', // UTF-8 hyphen to "normal" hyphen
'...
How does Stack Overflow generate its SEO-friendly URLs?
...uld be nice with a version that doesn't just drop accented characters like åäö but instead deaccentuate them to aao... ^^
– Oskar Duveborn
Nov 16 '09 at 20:48
22
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Remove accents/diacritics in a string in JavaScript
...nt pas d'accent ni de caractères spéciaux contrairement à la langue française qui en contient beaucoup. C'est sur ce critère que nous proposons une solution avec cet outil qui générant du faux-texte lorem ipsum mais avec en plus, des caractères spéciaux tel que les accents ou certains symbo...
App Inventor 2 向心力实验App - 探究向心力F与角速度ω、半径r、质量m的关...
一、实验背景
向心力公式：F = m · r · ω²
即：向心力 = 质量 × 半径 × 角速度²
高中物理新课标要求学生通过实验探究向心力，但现有实验器材（手摇向心力演示仪）操作不便、精度低。本App利用手机内置传感器，实现...
Version number comparison in Python
...cmp("2.1", "1.2") > 0
assert mycmp("5.6.7", "5.6.7") == 0
assert mycmp("1.01.1", "1.1.1") == 0
assert mycmp("1.1.1", "1.01.1") == 0
assert mycmp("1", "1.0") == 0
assert mycmp("1.0", "1") == 0
assert mycmp("1.0", "1.0.1") < 0
assert mycmp("1.0.1", "1.0") > 0
assert mycmp("1.0.2.0", "1.0.2") ...
Print a string as hex bytes?
...
Verified,Python 3.7.6: import sys ; s="Déjà vu Besançon,Lupiñén,Šiauliai,Großräschen,Łódź,Аша,广东省,LA" ; for c in s: ; w=sys.stdout.write(c+":"+c.encode('utf-8').hex()+"||") ; (out) D:44||é:c3a9||j:6a||à:c3a0|| :20||v:76||u:75|| :20||B:42||e:65||s:73||a:61||...
What is the best collation to use for MySQL with PHP? [closed]
I'm wondering if there is a "best" choice for collation in MySQL for a general website where you aren't 100% sure of what will be entered? I understand that all the encodings should be the same, such as MySQL, Apache, the HTML and anything inside PHP.
...
What is a plain English explanation of “Big O” notation?
...bound
big-O notation doesn't care about constant factors: the function 9x² is said to "grow exactly like" 10x². Neither does big-O asymptotic notation care about non-asymptotic stuff ("stuff near the origin" or "what happens when the problem size is small"): the function 10x² is said to "grow e...
How to retrieve GET parameters from javascript? [duplicate]
...rams(window.location.search.slice(1));
– Raphaël Gonçalves
Mar 20 '18 at 10:22
1
This doesn't w...