How to insert a backslash in MySQL, a backslash is eaten, and a backslash is escapedProblem Description:After the contents of the backslash in MySQL are put into storage, the backslash is found to be missing for no reason (as the old saying is eaten)Example: inserting INSERT
The server space provided by the general space provider default PHP instruction MAGIC_QUOTES_GPC is on, which is open. You can then use the stripslashes () function to remove the automatically added backslash. Usage is: For example, the variable containing the string is $STR, then use the stripslashes () function to handle this string: Stripslashes ($STR), the output is the result of removing the backslash.
Yesterday with PHP made a read and write HTML document applet, local testing is normal but to the site found that when the submission is saved automatically in double quotation marks in front of a backslash "\", and every time you save a backslash, it is depressed.Of course, do this just to participate in the electronic shopping district website to update, because too lazy to install CMS and blog program, d
Reasons for automatically adding a backslash before a PHP form submission quotation mark and three methods to disable the php magic quotation mark. Reasons why PHP forms are automatically added with backslashes before quotation marks and three ways to disable php magic quotes, the submitted slash recently finds out the reason why php forms are automatically added with the backslash before the quotation mark
PHP removes the backslash in the json string and the backslash before the double quotation marks. json double quotation marks. PHP removes the backslash in the json string and the backslash before the double quotation marks. json double quotation marks are sometimes escaped by adding a
This article describes how to remove backslashes from json strings in PHP and the backslashes before double quotation marks in PHP. For more information, see
This article describes how to remove the backslash \ from the json string in PHP and the backslash before double quotation marks in PHP. For more information, see
The json string uploaded to PHP through AJAX is sometimes escaped by adding a
Add a backslash before the character, including single quotation marks, double quotation marks, and backslash php code. Add a backslash before the character, including single quotation marks, double quotation marks, and backslash. php Tutorial code functiond_addslashes ($ string, $ force0) {if (! $ Globals [magic_quote
The server space provided by the general Space quotient default PHP directive MAGIC_QUOTES_GPC is on, that is, open. You can then use the stripslashes () function to remove the auto-added backslash. The usage is: for example, the variable containing the string is $STR, then use the stripslashes () function to process the string: stripslashes ($STR), the result of the output is to remove the backslash.
If t
The server space provided by the general Space quotient default PHP directive MAGIC_QUOTES_GPC is on, that is, open. You can then use the stripslashes () function to remove the auto-added backslash. The usage is: for example, the variable containing the string is $STR, then use the stripslashes () function to process the string: stripslashes ($STR), the result of the output is to remove the backslash.
If t
The server space provided by the general space provider default PHP instruction MAGIC_QUOTES_GPC is on, which is open. You can then use the stripslashes () function to remove the automatically added backslash. Usage is: For example, the variable containing the string is $STR, then use the stripslashes () function to handle this string: Stripslashes ($STR), the output is the result of removing the backslash.
The JSON string that is passed to PHP via Ajax is sometimes added with a backslash "\" to escape, and PHP needs to be stripped of the backslash before Json_decode.
ps:php get fetch JSON how to remove backslash before double quotation mark
This is not the standard JSON format data, you can first "replace".
Then use the Json_decode () system function to con
The JSON string that is uploaded to Php via Ajax is sometimes added with a backslash "\" to escape, and the PHP process needs to remove the backslash first and then Json_decode.
$str = stripslashes ($_post[' json '));
Ps:php get crawl JSON how to remove the backslash before double quotes
You are not the standard JSON format data, you can first replace
Add a backslash before the PHP quotation marks and remove the backslash.
$ Str = $ _ POST ["str"]; // read the str content and assign it to the $ str variable.
If (get_magic_quotes_gpc () // if get_magic_quotes_gpc () is enabled
{
$ Str = stripslashes ($ str); // process the string
}
After the modification, the php program is nor
Add a backslash (php removes the backslash) before the PHP quotes.
$ Str = $ _ POST ["str"]; // read the str content and assign it to the $ str variable.
If (get_magic_quotes_gpc () {// if get_magic_quotes_gpc () is enabled
$ Str = stripslashes ($ str); // process the string
}
Three methods to solve this problem are described below:1. modify the PHP confi
1 used in the macro definition:
#define CV_ARE_SIZES_EQ (MAT1, mat2) \
((mat1)->rows = = (MAT2)->rows (mat1)->cols = = (MAT2)-> Cols
2 used in printf, sometimes the statement in printf is too long, need to be split, then use the backslash;3) with "//" can only annotate the current line of statements, you want to comment out the next line, you can add a backslash at the end of the line.In ad
How do you write regular expressions to match 1 backslashes in a string? "\ \" is that all right? Try to know that the RE module throws an exception, because "\" is a backslash, for the regular expression parser, is an escape character, but the back of nothing, the natural error, "\\\" Three is certainly not, try four "\\\\", perfect match.
Copy Code code as follows:
Import re
Re_str_patt = "\\\\"
Reobj = Re.compile (Re_str_patt)
, which is that it can't end with a backslash, which makes a person very silent. Today, I suddenly found out that the general Python FAQ has instructions and solutions.The first thing to clarify is not to end with a backslash, but not to end with an odd number of backslashes.Second, the reason for this bug is that some processors, such as the primary regular expression engine, want to do their own
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) the slashes in the catalogue
The directory parameters to be entered in the Python read file are listed in the following example:
Path = r "C:\Windows\temp\readme.txt"
path1 = r "C:\windows\temp\readme.txt
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 original command.Alias is a shell built-in command that can be used to set the alias of a command, such as using the alias ls= ' LS--color=auto ' to set the color output when using LSPrecede the command with
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