From: http://www.cnblogs.com/1-2-3/archive/2007/12/03/colloquialism-digital-certificate-part5.htmlSummary
If we. EXE, right-click it, and click "properties". The digital signature page is not displayed, but the signature can be successfully verified
1.const modifier : C language is accustomed to defining constants using # define, such as # define PI 3.14C + + provides a more secure (where security is defined as a possible error when replacing), a more flexible way to define constants, with the
PHPheader sends various types of files and sets the file download name. PHP header sends various types of files and sets the file download name.
Header ('content-type: application/image/pjpeg '); // output type
Header ('content-Disposition:
PHPheader sends various types of files and sets the file download name & lt ;? Phpheader (Content-type: applicationimagepjpeg); output type header (Content-Disposition: attachment=filenamedownloaded.jpg); download the displayed PHP header to send
PHPheader sends various types of files and sets the file download name & lt ;? Phpheader ('content-type: application/image/pjpeg '); // output type header ('content-Disp PHP header sends various types of files and sets the file download name
PHP header send various types of files and settings file download name
Header (' content-type:application/image/pjpeg ');//type of outputHeader (' content-disposition:attachment; filename= ' downloaded.jpg '); Download the displayed name,
PHP header send various types of files and settings file download name
Header (' content-type:application/image/pjpeg ');//type of outputHeader (' content-disposition:attachment; filename= ' downloaded.jpg '); Download the displayed name,
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