170 to php

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PHP Filter_input () function

Tags: style blog class Code java EXTIn the past, for common SQL injection and other vulnerabilities, the way to take is generally to filter the data, and the $_get/$_post/$_cookie/$_server and other global array variables directly use is not safe,

MySQL Select Database

Tags: mysql Select databaseMySQL Select DatabaseAfter you connect to the MySQL database, there may be multiple databases that you can manipulate, so you need to select the database you want to manipulate. Select MySQL database from the command

Eon PHP 2nd season video Tutorial

Tags: PHP---------------Course Catalogue---------------137.[php second quarter] The 18th chapter is the Object-oriented foundation (1). avi138.[php second quarter] The 18th chapter is the Object-oriented foundation (2). avi139.[php second quarter]

MySQL PHP Syntax

Tags: mysql php syntaxMySQL PHP SyntaxMySQL can be used in many languages, including PERL, C, C + +, JAVA, and PHP. In these languages, MySQL is the most widely used in web development of PHP.  PHP is introduced in mysqli. php provides a

PHP Glob () function

Tags: style color os ar file SP on ad EFDefinition and usageThe Glob () function returns the file name or directory that matches the specified pattern. The function returns an array that contains a matching file/directory. Returns False if an error

PHP Date and time processing-Zheng Achi (cont.) _php Basics

1.UNIX time StampPHPD processing of data, especially when the time type data in the database is formatted, it is necessary to convert the time type data into the UNIX timestamp processing. Data for time types in different database systems cannot be c

PHP strip_tags () function

Tags: style color os ar sp on HTML ad EFDefinition and usageThe Strip_tags () function strips HTML, XML, and PHP tags. GrammarStrip_tags (String,allow) Parameters Description String Necessary. Specifies the

PHP Date and time processing-Zheng Achi (cont.) _php Tutorial

1.UNIX time StampPHPD processing data, especially when the time type data in the database is formatted, it is necessary to convert the time type data into the UNIX timestamp for processing. Different database systems for time-type data cannot be

Isset efficiency of array function in PHP is higher than array_key_exists

Label:Isset efficiency of array function in PHP is higher than array_key_exists PHPBrowse: 4194April 05, 2014issetand array_key_exists functions can be used to test whether a variable exists in an array:if(Isset($array[$i])){ Echo "exists";

#Linux学习笔记 # Linux online Help document Man page

Label:Man is the abbreviation for manual, which represents the manual page. the Help manual page for the Linux system is stored in sections . The Man manual page is divided into the following chapters.1 General Commands2 system calls provided by

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