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From: http://blog.21ic.com/user1/1425/archives/2008/53102.html   I used Zhou ligong's test box. Now I have transplanted UCOS + ucgui. For the porting process, refer to the previous article. Below I will provide a project example.In this project, I

Summary of file operation and directory operation in common technical text of PHP First, the operation of the basic file The basic operation of the file is: file Judgment, catalogue judgment, file size, reading and writing judgment, existence

Overview of Apache module mod_expires This module controlsExpiresHeader content andCache-ControlHeadermax-ageCommand. The validity period (expiration date) can be set to the last modification time relative to the source file or the client access

# #curl命令The Curl command is a powerful network tool that can download files via HTTP, FTP, and so on, and can also upload files.# # # #1. Download a single file and print the output to standard output (STDOUT) by default```Curl http://www.baidu.com`

The Yahoo team summarizes the experience of website performance optimization, which is of great reference value.English Original: http://developer.yahoo.com/performance/rules.html1. Minimize the number of HTTP requests 80% of the end-user response

Knowledge Points:BaseName (): Gets the file name, passing in the second argument only displays the file name, does not display the suffixDirName (): Get File pathPathInfo (): The file information in an array, through the index

This sharing HTTP protocol, is divided into three parts, this is the second part, the main explanation of the request and response fields, as well as the status code.A complete request and response with the http/1.1 version as an exampleHTTP request

As a web development it is necessary to familiarize yourself with the request headers and the response headers of common HTTP. For example, the request header Content-type specified the content of the request, if the type is

Original address: http://www.thegeekstuff.com/2012/04/curl-examples/Download a single file and print the output to standard output (STDOUT) by defaultCurl http://www.centos.orgSave the downloaded file to the specified file with the-o/-o option:-O:

First, http/1.1 header field ListThe HTTP header fields are divided into the following 4 types according to their actual use:　　1. General header field: the header that both the request message and the response message will be used.

10 "Common modules:1>os module:OS.GETCWD (): Gets the current working directory, which is the directory path of the current Python script work;Os.chdir ("DirName"): Changes the current script working directory, equivalent to the shell under the

Original address: http://www.thegeekstuff.com/2012/04/curl-examples/Download a single file and print the output to standard output (STDOUT) by defaultCurl http://www.centos.orgSave the downloaded file to the specified file with the-o/-o option:-O:

Today do a development, modify the JSP source files, but the corresponding modification code is not executed, out of effect, this problem encountered several times, here to summarize, do a record, to avoid the next occurrence of this

Tar-zcvf/home/xahot.tar.gz/xahotTAR-ZCVF the directory to be packaged when the file name full path is generated after packagingExample: Package the/xahot folder into a/home/xahot.tar.gz file.Zip compression method:Compresses the current folder Zip-r.

Input command: Ls-alFile type permissions: The first character represents this file as "directory , file or link file, etc.": When [ d] is the directory; When [ -] is the directory; If [ l] is indicated as the

Name: lsFeatures: View a list of files1[Email protected]6380-mt:~$ls2Add-on.yaml Desktop examples.desktop meta-gnome3-3.8+4UBUNTU3 PERL5 pycharm-2016.2.2 suVideos3Admin.conf docker-ce_17.03.1~ce-0~ubuntu-trusty_amd64.deb

Each user in Linux must belong to a group and cannot be independent of the group. Each file in Linux has the concept of owner, group, other group-Owner-Group-Other groups-Change the group where the user is locatedOwnerTypically the creator of the

Zip [parameters] [file name after packaging] [packaged directory path]Linux zip command parameter list:-a convert the file to ASCII mode-F attempt to repair corrupted compressed file-H Display Help interface-M after compressing the file, delete the

Each user in Linux must belong to a group and cannot be independent of the group. Each file in Linux has the concept of owner, group, other group-Owner-Group-Other groups-Change the group where the user is locatedOwnerTypically the creator of the

Each user in Linux must belong to a group and cannot be independent of the group. Each file in Linux has the concept of owner, group, other group-Owner-Group-Other groups-Change the group where the user is locatedOwnerTypically the creator of the