escape character

Escape character Reference: \a: Beep, Bell \b: Rewind: back to a grid \f: Page Change \ n: newline, the cursor to the beginning of the line \ r: Enter, the cursor to the beginning of the line \ t: Horizontal tabulation \v: Vertical Tabulation

1. XML CDATA Parts that have to be said All text in an XML document will be parsed by the parser. Only text within a CDATA part is ignored by the parser. An illegal XML character must be replaced with the corresponding entity. If you use a

When the user submits the form, some users will submit some special characters,such as single quote double quotes, at this point,If you insert the database directly as a normal string,The database may not be inserted correctlyPdo::quote to escape

The code is as follows:public class Example016 {public static void main (string[] args) {char c = 0x000a;/** * \u000a Note 1 *///\u000a comment 2system.ou T.println ("c =" + C); System.out.println ("A New Line");}Results:At compile time, note 2

0.echo Command entry: (Default bash support, CSH not supported)-N does not output line breaks-E Open backslash ESC escape-e Suppress backslash ESC escape (default)Both 1.echo and printf can print output information, except that Echo adds a newline

The answer to the previous blog post: 1://DataTypeDemo.cpp: Defines the entry point of the console application. 2:// 3: 4:"stdafx.h" 5: #include 6:/* 7:1\ input score, tell us level 8: 9: Self-set a B C zone 10:

ISO Latin-1 Character Set:& #09; -Tab Horizontal tab& #10; -NewLine line feed& #13; -Enter carriage return& #32; -space! & #33; -Exclamation point exclamation mark"& #34; " Double quotes quotation mark# & #35; -Number Sign$ & #36; -USD Logo

One, escape character1, \ n\ nthe function is to wrap, which is the same as the ENTER key on the keyboard2, \ tThe role of \ T is to watch, that is, eight spaces for a unit, when less than eight will be automatically filled eight, such as ASD\TFGH,

/an ASCII 0 (NUL)    characters. \ nA new line character.\ tA locator character.\ rA carriage return character.\bA backspace.\‘a single quotation mark ("'")    characters. \  "a double quotation mark ("" ")    characters. \\a backslash ("\")   

1. Eight binary escape sequence: \ + 1 to 3 bit 5 digits; Range ' \000 ' ~ ' \377 ': null character2.Unicode Escape Character: \u + four hexadecimal digits; 0~65535\u0000: null character3. Special characters: 3\ ": Double quotation marks\ ': Single

Escape characters in the C languagein a character set, there is a class of characters that can be displayed on the display when the character is entered from the keyboard, that is, what is displayed when the input is entered. Such characters are

C escape characters in the languageIn a character set, there is a class of characters that can be displayed on the display when the character is entered from the keyboard, that is, what is displayed when the input is entered. Such characters are

Java escape characters JAVA escape characters:1. octal escape sequence: \ + 1 to 3 digits and 5 digits; range: '\ 000 '~ '\ 100'\ 0: NULL characters2. Unicode escape characters: \ u + four hexadecimal numbers; 0 ~ 65535\ U0000: NULL

Java escape characters: 1. octal escape sequence: \ + 1 to 3 digits and 5 digits; range: '\ 000 '~ '\ 100'\ 0: NULL characters2. Unicode escape characters: \ U + four hexadecimal numbers; 0 ~ 65535\ U0000: NULL Character3. Special characters:

In java web Hibernate, time fields are escaped based on a period of time. EG: SQL + = "and cm. adjustTime> = '" + time field + "'"; [Conversion] JAVA escape charactersJAVA escape characters: 1. octal escape sequence: \ + 1 to 3 digits and 5 digits;

Java escape characters: 1. octal escape sequence: \ + 1 to 3 digits and 5 digits; range: '\ 000 '~ '\ 100'\ 0: NULL characters2. Unicode escape characters: \ U + four hexadecimal numbers; 0 ~ 65535\ U0000: NULL Character3. Special characters: Three\

Escape characters in C Language Introduction A character set has the following characteristics: When you enter this character on the keyboard, the display displays this character, that is, what you enter. These characters are calledPrintable

1389: Dream start from A+b [water title]Time limit: 1 Sec Memory limit: 128 MB Submitted: 197 Resolution: 67 Statistics Topic Description That year, the giant on the stage to speak out his university's past, round. That day, I write the code of C

3.2.2 Constantsand variables can be used in the program to express those that may change the amount of data corresponding to, in C + +, we use constants to express those always remain unchanged data volume. In simple terms, the values, characters,

3.2.2 Constantsand variables can be used in the program to express those that may change the amount of data corresponding to, in C + +, we use constants to express those always remain unchanged data volume. In simple terms, the values, characters,