ascii code for underscore

In the PHP manual, you see that the matching variable names are: $pattern = '/[a-za-z_\x7f-\xff][a-za-z0-9_\x7f-\xff]*/'; The naming conventions for variable names are: Must begin with a letter followed by any character in a number, letter, or

Brief introductionThe Binascii module contains a number of binary representations that are used to convert binary and various ASCII encodings. These features are not typically used directly, but instead are encapsulated modules such as UU, Base64,

Text only language: ASCII code table (full)ASCII table (7-bit)(ASCII = American Standard Code for information interchange) Decimal octal hex binary value--------------------------000 000 000 00000000 NUL (null Char .)001 001 00000001 Soh (start of

Source from Baidu Library, record for query   ASCII character table Dec Oct HEX Key   Comments Chinese name 0 0 0 CTRL -@   Nul (null) NULL Character 1 1 1 CTRL-A

As the saying goes: "No rules inadequate surrounding area". Programming is often done in a team, so a consistent coding specification is necessary so that the code written is easy for other people on the team to read and read later by the writer.

The coding conventions given in this document apply to the Python code that makes up the standard library in the main Python release, and consult the relevant description of the C code style guide in Python's C implementation. This document has been

Only then can we find that we can use telnet to interact with the SMTP server. The ms smtm server also provides a command line interface.The http server can also be operated through TELNET, but there is no command line echo. Use Telnet for SMTP //

Format Camelize | capitalize|Underscore|Dasherize|Inspect Deformation ToArray|Succ|Times One useful method here is inspect. According to the instructions in the reference manual, this function is to "return the representation of

Next, go to the String section above and proceed to the section in the following table. Format Camelize | capitalize|Underscore|Dasherize|Inspect Deformation ToArray|Succ|Times One useful method here is inspect.

The coding conventions given in this document apply to Python code that makes up the standard library in the main Python release, please refer to the relevant description of the C code style guide in Python's C implementation. This document was