PHP header send various types of files and settings file download name
Header (' content-type:application/image/pjpeg ');//type of output
Header (' content-disposition:attachment; filename= ' downloaded.jpg '); Download the displayed name, note the formatReadFile (' my.jpg ');and send this file with the type output of the message set by the previous header, which will pop up a download boxis to downl
Document directory
Header ('content-type: Application/image/pjpeg '); // output typeHeader ('content-Disposition: attachment; filename = "downloaded.jpg" '); // download the name displayed. Note the format.Readfile('my.jpg ');// Set the type of the file header to be sent, and a download box will pop up.// Download the my.jpg file on the server. The downloaded display and saved name are downloaded.jpg
Copy Code code as follows:
$filename = ' path + actual filename ';
Type of File
Header (' content-type:application/pdf ');
Download the displayed name
Header (' content-disposition:attachment filename= file name when saved; PDF ');
ReadFile ("$filename");
Exit ();
?>
Here are the methods commonly used on the internet
Copy Code code as follows:
if (Isset ($link)
From http://blog.csdn.net/jenghau/article/details/5532265
FILE pointer/handle (FILE *), FILE descriptor (fd), and FILE path (filepath) Conversion
Recently, programming in linux often requires operations on some files. Sometimes, you need to convert the FILE pointer/handl
Asp.net File Upload solution (Image Upload, single file upload, multi-File Upload, check file type ),
I have also introduced a lot of solutions for ASP. NET File Uploading. Today I am going to upload a large collection of asp.net files.
1. upload images using standard HTMLFr
One: Leading knowledge points:1:is_string () Determines whether a variable is a string Is_array determines whether a variable is an arrayThe 2:pathinfo () function can get the file extension.3: Create a directory function mkdir ()4: Generate a unique random number uniqid ()5: Determine if files, directories exist File_exsits ()Second: Ideas and processesThree: Encapsulated function code1PHP2 /**3 * Get the desired
Get the file name (excluding the file suffix) and rename the file in java, and rename the file in javaGet the file name (excluding the suffix)
originalFileName.substring(0, originalFileName.lastIndexOf("."))
OriginalFileName indicates the
Get the file name {cstring filepathname; cfiledialog DLG (true); // true: Open dialog box, false: Save As dialog box if (DLG. domodal () = idok) filepathname = DLG. getpathname ();} related information: cfiledialog is used to retrieve several member functions of a file name. For example, if the selected file is C:/Windows/test. EXE: (1) getpathname (); takes the
The following small series to show you a few PHP operation zip file instance, we can read the ZIP package in the specified file and delete the specified file in the ZIP package, the following to give a big this introduction.
Extracting files from a ZIP archive
The code is as follows
Copy Code
/*PHP extracts files from zip compre
Command1.java file converted to class file: Javac-source 1.6-target 1.6 X.java (X.java is the file to be converted, the default is to generate a class file of the same name)Such as:
D:\java\studio\sdk\build-tools\22.0.1>javac-source 1.6-target 1.6 com/chaos/ha
Ck/AntiLazyLoad.java
2.class
$file =isset ($file) $file? $file: ' Index ';
What does the above code mean? It's best to give an example of what it actually does.
Reply to discussion (solution)
Determine if there is a $file variable, and if so, the value is $fi
Java file size, name, and date sorting method
// Sort by file size
public static void orderByLength(String fliePath) {List
// Sort by file name
public static void orderByName(String fliePath) {List
// Sort by file date
public static void orderByDate(String fliePath) {File
After a PDF file is generated by referencing tcpdf, you can preview it in the pc browser, and then download it directly in the mobile browser. how can you preview tcpdfpdfphphtml in the mobile browser?
After a PDF file is generated by referencing tcpdf, you can preview the file in the pc browser and download the file
/*
PHP extracts files from zip compressed files
*/
$zip = new Ziparchive;
if ($zip->open (' jquery five screen up and down scrolling focus graph code. zip ') = = = TRUE) {//Chinese file name to use ANSI-encoded files format
$zip->extractto (' foldername ');//Extract All Files
$zip->extractto ('/my/destination/dir/', Array (' pear_item.gif ', ' testfromfile.php '));//Extract some files
$zip->close ();
echo
Last reprinted an article "PowerShell view open File default Application", its bright spot is to invoke the Windows API, the idea is very unique, but may not be practical. Later @j in the original comment, said Assoc + ftype more convenient. So Assoc and ftype is a god horse thing, I briefly describe.
Assoc and Ftype are two commands on the Windows system cmd.exe:
The former Assoc can return a file name e
The Windows binary file is in the "Windows" folder. You can use visual c ++ to make these files. The steps are as follows:
1. Open a DOS command window (or Visual Studio command prompt) and go to the libsvm folder. If you have not set the environment variables for VC ++, you can type "C:/program files/Microsoft Visual Studio 8.0/VC/bin/vcvars32.bat ".
You can change the preceding directory based on the VC ++ version and installation directory.
2. T
and filename is not familiar with your startup files, your computer may be the upper-middle "Trojan horse." Of course you also have to see clearly, because a lot of "Trojan", such as "AOL Trojan Trojan", it disguised itself as a command.exe file, if not pay attention may not find it is not a real system boot pieces. Perhaps you will ask me is the XP system AH why not this? Don't worry about giving you the right one. You'll know if there's a suspiciou
Linux file type and vice file name
Always emphasize a concept, that is: Any device under Linux are files, not only that, even the interface of data communication has a proprietary file in charge ~ So, you will? solution, Linux file type is really a lot of ~ In addition to the general
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