Today, I saw an interesting question in the question and answer area and moved directly to the following: (Http://www.oschina.net/question/2268249_218189#tags_nav) The regular expressions that appear to be explicitly entered are different, but the
Http://yangjunwei.com/a/589.htmlPHP's own library functions Addslashes () and Stripslashes () are string-processing class functions that are the opposite:
Addslashes (): Adds a backslash to some of the predefined characters in the input
SELECTfunction_baseurl.idASidFROMfunction_baseurlWHERETRUE: the code of a colleague added a backslash to all the fields, making the code very ugly. what is the significance of this operation? SELECT
Function_baseurl.
IdAS
IdFROM
1. Single quotes ('')
# Grep Susan phonebookSusan Goldberg 403-212-4921Susan Topple 212-234-2343If we want to search for Susan Goldberg, we cannot directly use the grep Susan Goldberg phonebook command. grep regards Goldberg and phonebook as files
Thinkphp3.2.3 template engine filters out the backslash (thinkphp3.2.3. Thinkphp3.2.3 template engine will filter out the backslash. thinkphp3.2.3 slashes have plagued me for several hours. at first, I thought it was a JS problem, thinkphp3.2.3
The backslash '\' in Java is usually used in combination with other characters. we sometimes call it an escape character.
To indicate a backslash '\' in Java code, it must be written as "\" in the form of a double slash. The first backslash
Tags: c file path absolute path relative path slash it classification: C and OPENCV1C file path Why use a double slashBecause \ is an escaped leading character in c/c++/c#, for example \ n represents a line break.
If the path has exactly the same
[Go] forward slash, backslash, and python slash in python
Address: http://www.cnblogs.com/followyourheart1990/p/4270566.html
First, "/" is a forward slash and "\" is a backslash. It can be recorded as a forward slash. In general, a forward slash/is
Python itself uses \ to escape some special characters, such as when the quotation marks are added to the string' i\ ' m Superman ' Print (s) # i ' m SupermanIn order to prevent and the string itself to escape the quotation marks, use \ To
This article mainly introduces the information about the left and right slashes (forward and backward slashes) in Python, which is very good and has reference value, for more information about the left and right slashes (forward and backward slashes)
Forward slash, symbol is "/", backslash, symbol is "\".have been very puzzled what is the difference between a forward slash and a backslash? After a period of understanding, it is concluded thatDOS Path:E:\ Development Data \asp. NET Advanced
The value of the post parameter is a path. when it is uploaded to the backend, the backslash is filtered out. how can this problem be solved? Ask rt, the code is as follows $. post (& quot; http: // localhost/gl/index. php? The value of imgUrl = glc/
The value of the post parameter is a path. when it is uploaded to the backend, the backslash is filtered out. how can this problem be solved? Ask rt, the code is as follows $. post (& quot; localhostglindex. php? The value of the imgUrlglcmodulesmod_
In Windows, the backslash ("\") is used from Dos, while in DOS, another tradition is to use a slash ("/") to represent command line parameters. For example:
CD% Systemdrive %Dir/S/B shell32.dll
Since the DOS slashes are occupied, we have to find
Forward slash (/); backslash "\".
What is the difference between a forward slash and a backslash? After a period of understanding
DOS path:E: \ development materials \ ASP. NET advanced development... this is the role of the backslash followed
instance
Add a backslash before the character "W":
Definition and usage
The Addcslashes () function returns a string that adds a backslash before the specified character.
Note: the Addcslashes () function is case-sensitive.
Note: Be careful when
PHP's own library functions Addslashes () and Stripslashes () are string-processing class functions that are the opposite:
Addslashes (): Adds a backslash to some of the predefined characters in the input string, which is required for database
Python Regular expression matches backslash "\"eg>>>a= ' w\w\w '' w\\w\\w ' # printed "\ \" is escaped to a backslash "\"If you need to match string A, you need to match a backslash "\">>>re.split (r ' \ \ \ ', a)[' W ', ' W ', ' W ',]Escaping the
First, the "/" left tilt is a forward slash, "\" Right tilt is a backslash, can be written as follows: Division is a forward slash in general for directory separators, UNIX and web with forward slash/,windows with backslashes, but now windows
(i)
Often see the author of the Linux software in the introduction of the installation software, in front of the command with a backslash, do not understand the meaning of the data later to know that this is to cancel the call of the alias, using the
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