Use phpED as the development tool. When the compressed PHP file is large, it is a pain to open it. PhpED strikes are often caused. The formatted PHP file is no problem when it is opened. In desperation, I wrote a PHP code batch formatting tool.
I often hear about the asp upload vulnerability, that is, modifying the suffix of some Trojan Files (to the suffix of image files) for uploading.
Use the following functions to identify the problem:
'*************************************** **
Both require and require_relative are kernel methods.
However, there is a difference between the two.
Requrie filename
1) if filename is a relative path, it will be searched in $ laod_path ($ :).
$ Load_path.unshift (file. dirname (_ file _)
First, let's take a look at the code of the uploaded form:
Copy codeThe Code is as follows:
file:
Here are a few things to pay attention to. First, let's look at this sentence . Here we use the POST method. Some browsers also support
First build a good struts2 development environment, first create a new download page my JSP ' download.jsp ' starting page Downloads Create a download folder below the Webroot. Put a 1.txt file inside.Then create a new
(1) Rewind () function
This function sets the pointer of the file handle to the beginning of the file stream, with the following syntax:
BOOL Rewind (Resource handle)
(2) fseek () function
The Fseek () function implements the positioning of the
This article mainly introduces seven python mail content sending methods. For more information, see
I. file-based emails
The code is as follows:
#! /Usr/bin/env python3# Coding: UTF-8Import smtplibFrom email. mime. text import MIMETextFrom email.
PHP forcibly downloads the file code. Copy the code as follows :? Php?filename1.png; header (Content-Type: applicationforce-download); header (Content-Disposition: attachment; filename. $ filename.); echo $
The code is as follows:
$
Lazy loading is called delayed loading, he has two advantages, first: When used to load, not the start of loading, for the CPU to save time to do other things, second: The record will determine whether the data is empty, if empty is empty to load,
Execute system command
Os.system
os.spawn*
Os.popen
popen2.*
commands.*
The next three deprecated, the functions of the related modules and functions executing the shell commands are implemented in the Subprocess
Write this class before you need it.
Function:
1 traversing all files in the directory (you can specify the suffix name)
2 Bulk Replace file contents (regular, String)
3 Batch replacement file suffix name
4 Batch Replacement file encoding
Use
In recent years, the World Wide Web (also known as global Information Network, or WWW) has changed the face of information processing technology. The web has quickly become an effective medium and is suitable for people and business communication
Php batch upload code: & nbsp; & lt; forw.hodpostactionupload. phpenctypemultipartform-data & gt; & nbsp; & lt; tableborder0cellspacing0cellp php batch Upload
Code:
Here are a few things to pay attention to. First, let's take a look at this
One: The browser opens the file on the server1: Read the resources above the server, if the Web tier, you can directly use ServletContext, if the non-web layerYou can use the class loader to read files2: Write data to the browser, actually
One, PHP script with dynamic page. PHP script is a server-side script, can be embedded and other methods and HTML files can be mixed, or class, function encapsulation and other forms, in the form of templates to the user request processing. In any
1, General engineering use I/O class to specify the absolute path of the file readNew FileInputStream ("src/main/resources/zsm.properties"= Ppt.getproperty ("MemAddr1");2, the Web project can use ServletContext or ClassLoader to read2.1, through
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