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Data Verification In the previous article, we completed the announcement publishing function. However, from the perspective of robustness, this function is not perfect, because the data we input must meet certain constraints. For example, in our

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This article describes how to use the session in php to prevent unauthorized user logon to the background. It analyzes in detail the principles and implementation skills of the session to prevent illegal user logon to the background. For more

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This article describes how to use a session in php to prevent unauthorized user logon to the background. it analyzes in detail the principles and implementation skills of the session to prevent illegal user logon to the background, for more

PHP uses cookies for automatic login. Code highlighting produced by Actipro CodeHighlighter (freeware) Http://www.CodeHighlighter.com/ --> 1 2 // automatic login 3 if ($ _ COOKIE ["userName"] & $ _ COOKIE ["password"]) 4 { 5 // Obtain the login

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The apache rewrite rule has two common tags: [L] and [QSA]. After obtaining pseudo-static data with $ _ GET? The following parameter values must be marked with [QSA.The differences between [L] and [QSA] are as follows:1) 'Last | L' (last rule last)

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String when resolving the IIF problem, in order to determine whether the IIF statement is legitimate, and find the conditions therein, return the value True and return the value false. It's not natural. A general function module is written to solve