Reference to: http://www.yonsm.net/read.php? 222 # topreply
:Http://zlthooray.googlepages.com/universalextractorchinesehelp%3Adownload
The following text is reproduced from the explanation by the Chinese author:
-- Extract! Extract! Extract!
Packaging and pressurization commands for different suffix compression packages. tarUnpacking: Tar xvf Filename.tarPackage: Tar cvf filename.tar DirName. gzDecompression 1:gunzip filename.gzDecompression 2:gzip-d filename.gzCompression: gzip
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1. Use MFC ActiveX ControlWizard to develop an ActiveX (. ocx) control for Web pages that I want to download and install automatically when the browser browses to the meeting.
Isn't it annoying to install software now? If it doesn't work all the way down, it will be loaded with hooligans such as 3721, zhongsuo, Internet pig, word search, Baidu souba, etc.
Software Group, Hoho, so software is green! But now programmers are
PHP file type verification class function based on the file header. I wrote a verification class here to determine the file format through the file header. (It is not secure. if the user spoofs the file header, it can also pass verification.) copy
I've written a validation class here that uses the file header to determine the file format. (also not completely secure, if the user forged the file header, can also be verified)
Copy the Code code as follows:
/*** Type of document to be checked*
I've written a validation class here that uses the file header to determine the file format. (also not completely secure, if the user forged the file header, can also be verified)
Copy CodeThe code is as follows:
/**
* Type of document to be
In PHP development, the traditional file Upload type verification method is based on the file extension (such as the pathinfo function), it is easy to modify the extension to deceive me to write a verification class here, determine the file format
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