/*** The last two generation rules of the sending terminal number can generate (36*36-1) 1295 numbers * 01... 09 0a... 0z * 10... 19 1A... 1z *............... * A0... a9 aa... AZ *............... * z0... z9 Za... ZZ */Public String
Part I: Coding BasicsWhy you need to encode: a computer-readable language (binary number) represents a wide variety of characters.first, the basic conceptASCII, Unicode, Big5, GBK, and so on, are character sets that define only what characters are
Python methods for obtaining letters in the corresponding location of the alphabet and Performance Comparison of several methods for obtaining letters in the corresponding location of the alphabet in python and performance comparison
In some cases,
Python methods and performance comparisons for obtaining letters at corresponding locations in the alphabet
In some cases, we are asked to find out the alphabet in the order of the alphabet, a = 1,b = 2, C = 3, and so on, such as the topic
DescriptionTransmitting and memorizing information is a task that requires different coding systems for the best use of the available space. A well known system is that one where a number is associated to a character sequence. it is considered that
To re-learn Python:After learning a little python two years ago, I've never done anything about it, and basically forgot all about it.or |&Ord () ASCII to 16 binaryChr () 16 binary to ASCII>>> u ' abc '. Encode (' utf-8 ') ' abc ' >>> u ' Chinese '.
Regular expression syntax
In typical search and replacement operations, you must provide the exact text to be searched. This technology may be sufficient for simple search and replacement tasks in static text, but it is difficult or even
The comparison operators in PHP are a bit weird and prone to errors, and now the comparison rules are listed:1, when the size comparison of two characters, is compared to the ASCII size of the two characters-this article is easy to understand.2,
PHP veteran new people come to see it this question is interesting
$id 1 = "42022219860323211";$id 2 = "42022219860323210";if ($id 1== $id 2) { echo "The two identity cards are the same";}else{ echo "These two identity cards are not the
The comparison operators in PHP are a bit weird and prone to errors, and now the comparison rules are listed:1, when the size comparison of two characters, is compared to the ASCII size of the two characters-this article is easy to understand.2,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.