The escape character placeholder
Others
2019-05-27 19:56:20
views: null
Backslash character in the string table
Escaped format |
significance |
\' |
apostrophe(') |
\" |
Double quotes(") |
\\ |
The backslash (\) |
\n |
Wrap |
\r |
Return the cursor to the beginning of the line |
\f |
Feed |
\t |
Horizontal tab |
\ v |
Tabs Shigenao |
\b |
fall back |
\0 |
Null character, character zero |
\0oo |
oo for the two octal character representation |
\xXX |
XX is the two-digit hexadecimal representation of the character |
\uXXXX |
Character hexadecimal representation of the Unicode 16 |
\UXXXXXXXX |
Unicode character hexadecimal representation of 32 |
Format string type code and placeholders
Placeholder type code |
significance |
%s |
String |
%r |
String, instead of using repr str |
%c |
Integer to a single character |
%d |
Decimal integer |
%O |
Octal integer |
%x |
Hexadecimal integer (lowercase characters af) |
%X |
Hexadecimal integer (uppercase characters AF) |
%e |
Floating-point exponential (e lowercase), as 2.9e + 10 |
%E |
Floating-point exponential (E uppercase), as 2.9E + 10 |
%f, %F |
Floating point decimal form |
% G,% G |
Decimal floating-point or floating-point automatic conversion index |
%% |
Equivalent to one percent character |
Origin www.cnblogs.com/water-1/p/10931090.html