0. PrefaceThis article summarizes how to use the echo command to write to a file, such as using the ECHO directive to overwrite the contents of the file, appending the content to the file using the Echo Directive, and appending tabs to the file
In the JSON does not support Chinese, use it to send Chinese data will appear data loss or garbled, must be sent before the transmission of the string to encode, because the transmission in the past need to use JS data analysis, considering the JS
This article mainly introduces the commonly used escape functions, security functions in PHP, use these functions can filter most common attack means, such as SQL injection, the need for friends can refer to the
1. addslashes
Addslashes escapes
I. HTML page UTF-8 encoding problem1. After head, add a line before title:
The order can not be wrong, be sure to
The title displayed may be garbled!
2.html file Encoding problem:
Click on the Editor's menu: "File"-> "Save As", you can see the
There are three functions in JavaScript that can encode strings: Escape,encodeuri,encodeuricomponent, corresponding 3 decoding functions:
Unescape,decodeuri,decodeuricomponent.
Here's a brief introduction to their differences.
1 Escape ()
If you need to internationalize a website, you need to convert the code from GB2312 to UTF-8, which has a lot of problems to note, if not converted thoroughly, there will be a lot of coding problems appear!There are five main areas:One.. HTML page
There are three functions in JavaScript that can encode strings, respectively: Escape,encodeuri,encodeuricomponent, corresponding 3 decoding functions: Unescape, decodeURI, decodeURIComponent.
Here's a brief description of their differences:
1
What is an escape characterThe escape character for MySQL refers to special characters that need to be escaped, which appear in SQL statements, which can cause SQL syntax errors or SQL injection attacks if not transferred.There are several main
[Email protected] ~]#Where ' root ' is the login user name, ' IZKFV3ZMVCL0OMZ ' is the login hostname, ' ~ ' indicates that the current user is in the root user's home directory, ' # ' indicates that the current logged on user is the root user.Usage:
How to use cookies in JavaScript to implement password remembering and cookie-related functions introduction cookies are small text files placed by website designers on the client (browser). Cookies not only enable password saving, you can also use
In js, the escape () function can be used to encode the string, so that the string can be read on all computers. You can use unescape () to encode escape () decodes the encoded string. & Gt; transfer & lt; scriptlanguage & quot; JavaScript & quot; &
Js uses cookies to implement the Remember password function. In addition to the Remember password function on the login interface, I first thought of calling the cookie in the java background to store the account password, which is roughly as
Original address: http://www.cnblogs.com/followyourheart1990/p/4270566.htmlFirst, the "/" left tilt is a forward slash, "\" Right tilt is a backslash, can be remembered as: Division sign is a forward slash generally for directory separators, UNIX
function Basic concepts of functionsA collection of Program directives (statements) that complete a function, called a function. Some programmers refer to the function as a method, I hope you do not get dizzy by these two nouns.Functions are divided
How to use PHP to implement javascript escape and unescape functions. Front-end developers know that javascript has the encoding function escape () and the corresponding decoding function unescape (), while php only has the urlencode and urldecode,
This article mainly introduces how to obtain special symbol parameters such as # in the URL in php. This article uses the escape function code in JS to solve this problem, for more information, see the following PHP code:
The code is as follows:
C # learning Note oneC # learning Note one ???? 11.???? Note ???? 3 1.1.???? ///is a document comment that is used for descriptions of classes and methods ???? 3 1.2.???? #region #endregion可以折叠代码???? 3 2.???? operator ???? 3 2.1.???? The + sign is
For escaping common output targets (including clients, database tutorials, and URLs), PHP has built-in functions available.If you want to write your own algorithms, it is very important to be foolproof. You need to find a reliable and complete list
1. addslashesAddslashes escapes special characters in SQL statements, including ('), ("), (), (NUL, this function is used when the DBMS does not have its own escape function. However, if the DBMS has its own escape function, it is recommended to use
JS provides two sets of functions for encoding and decoding strings: Escape () and unescape (), decodeURI () and encodeURI ();JavaScript Escape () function definition and usageThe escape () function encodes the string so that it can be read on all
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