how to use ascii

    /*** 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

Use ascii to encrypt strings and ascii to encrypt strings Algorithm: replace the original letter with the fourth letter after the original letter.Plaintext: China ciphertext: Glmre # Include int main () {char c1, c2, c3, c4, c5; c1 = 'C'; c2 = 'H'

Net Framework uses Unicode UTF-16 to represent characters. Use the system. Text. asciiencoding class to convert ASCII codes in. net. It provides getbytes () and getchars () for conversion. Of course, you can also find other useful functions in the.

The DECORATOR mode, also known as Wrapper, is an Object Schema that dynamically adds some additional responsibilities to an object. The Decorator mode is more flexible than the subclass generation function. It replaces the inheritance relationship

Client hash encryption (Javascript hash encryption, with source code), javascriptSummary It is hard to imagine the network environment in which users use the applications we developed. If the network environment in which users are located is not a

Escape Character Table and escape table Some Characters in the ASCII table cannot be printed. How do I express these unprintable characters? C provides three representation methods. I. use ASCII codes directly 2. Use a special symbolic sequence,

private string args = "";Parameterspublic string Args {get {return Args;} set {args = value;}}         ///         ///Set parameters        //        // Parameter value          public void Setarg (string value)         {             if

The Curl command is a file transfer tool that works under the command line using URL rules. It supports file uploads and downloads, so it is a comprehensive transfer tool, but traditionally, it is customary to call curl as a download tool.As a

Enable the FTP (vsftpd) service in Linux1. check whether or not to install# Rpm-Qa | grep vsftpd 2. New Installation# Rpm-IVH vsftpd-2.0.1-5.i386.rpm 3. start/stop/restart# Service vsftpd start# Service vsftpd stop# Service vsftpd restart 4. Main

1. database access performance optimization Database Connection and Shutdown To access database resources, you need to create a connection, open a connection, and close the connection. These processes need to exchange information with the

Character Set and character encoding in 10 minutes What Is Character Set Before introducing character sets, we should first understand why character sets are required. What we see on the computer screen is the materialized text, while what we store

Linux instructions for curl File TransferCommand: curlIn linux, curl is a File Transfer tool that uses URL rules to work under the command line. It can be said that it is a powerful http command line tool. It supports file upload and download. It is

The encoding conventions provided in this document apply to Python that forms a standard library in major Python releases.CodeFor more information, see the C code style guide in Python C implementation. This document is adapted from Guido's

When doing dealspider, you must know the charset of the page, and then convert it into a UTF-8, and finally use the regular expression of glib for matching and search. Curl itself does not provide such a function. Previously, we saw the following in

A regular expression is a text mode consisting of common characters (such as characters a to z) and special characters (such as metacharacters. This mode describes one or more strings to be matched when searching the text subject. A regular

This article describes how to use Unicode encoding in Python2.x. Unicode in Python3 is used as the default encoding, unicode in the Python2 version, which is still widely used, is a place to pay attention to during use. For more information, see

We know that the encoding method should be declared in the header file of Python source code. If you don't just use ASCII code, many people may write a little different: # Coding = UTF-8 # Coding: UTF-8 #-*-Coding: UTF-8 -*- So how can we

Before learning the Python programming language, we must first understand some major coding specifications of this programming language. Today, we will give you a detailed introduction to the Python programming specifications. I hope you can get

Linux instructions curl instructionsCommand: curlIn linux, curl is a File Transfer tool that uses URL rules to work under the command line. It can be said that it is a powerful http command line tool. It supports file upload and download. It is a

TarThis is a very popular and powerful command under Linux, which retains the original file by default during compression.Format: tar [main option + secondary option] File_or_dir• Main option, only one of the following can occur-C Create a new