Document and Video file format extension verification and image real verification help class, file format truth
Using System; using System. collections. generic; using System. linq; using System. text; using System. IO; namespace Reform. folderManage. cls {public class FileHelper {///
Use this VBS code to create Excel:Set oexcel=createobject ("Excel.Application") oexcel. Workbooks.Add () oexcel. ActiveWorkbook.SaveAs ("D:\xx.xls") ' oexcel. Quitset oexcel=nothingHowever, when you create an Excel that opens, you are prompted with "the format of the file you are trying to open is inconsistent with the format specified by the file name extension.
String Filenameno = Path.getfilename (FileUploadImg.PostedFile.FileName); Get file name and extensionString directoryname = Path.getdirectoryname (FileUploadImg.PostedFile.FileName); Get the directory where the files are locatedString Extension = Path.getextension (FileUploadImg.PostedFile.FileName); Get extensionString fileName = Path.getfilenamewithoutextension (FileUploadImg.PostedFile.FileName); Get
Original post see http://blog.csdn.net/shiwei0124/archive/2009/09/10/4538327.aspx
After posting on the csdn forum, I worked with people to solve the problem.
The post content is as follows:
First look at a piece of code:Static tchar based_code szfilter [] = _ T ("Map Files (*. txt) | *. txt | mapcfg files (*. txty) | *. txty | ");Cfiledialog DLG (false, null, null, ofn_hidereadonly | ofn_overwriteprompt ,/Szfilter, afxgetmainwnd ());Cstring strpath;Cfileexception E;// Determine whether to press
In Windows, we often see small file icons. How does Windows know the types of these files? the original file type is determined by the file extension, generally, different extensions represent different types of files. Windows is very intelligent (after all, it is not a white meal). If a
apk Extension File descriptionThe maximum limit for each apk file in Android market (Google Play Store) is 50MB. Suppose your program includes a large number of data files, once you can only put these data files on their server, when the user started the program to let users to download.These data files can now be uploaded directly to the Android market. When upl
One linux command every day (24): link to the Linux file type and extension: One linux command every day (1): ls command running (2): cd command http://www.2cto.com/ OS /201210/163050.html#per...
One linux command every day (24): Linux file type and extension link: One linux command every day (1): ls command http://www
file, and his main purpose is to solve the error caused by multiple programs accessing a file simultaneously. FIFO is the abbreviation for first-in-first-out. The first property is [P].Two. linux file name extension1. extension typeBasically, the Linux file is not the so-ca
Some resources such as bitmaps and menus are often used in applications. files with the RC extension in VC are called resource files, which contain all the windows resources used in applications, it should be noted that RC files can be edited and modified in a visual manner directly in the VC integration environment.
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Knowledge extension:
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solve the error caused by multiple programs accessing a file simultaneously. FIFO is the abbreviation for first-in-first-out. The first property is [P].Two. linux file name extension1. Extension typeBasically, theLinux file is not the so-called extension, a Linux
file, and his main purpose is to solve the problem of error caused by multiple programs accessing a file at the same time. FIFO is the abbreviation of first-in-first-out. The first property is [P].
Two. Linux file name extension
1. Extended Name Type
Basically, Linux files are not called extensions, a Linux
Applied to: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1
You can add a single file to the WebSvcExtRestrictionList Metabase property by using the command-line script iisext.vbs (stored in systemroot\system32). This command can be performed on a local computer or a remote computer that is running a member of the Windows Server 2003 family with IIS 6.0. The WEB service extension
One linux Command every day (24): Link to the Linux file type and extension: One linux Command every day (1): ls command running (2): cd command http://www.bkjia.com/ OS /201210/163050.html#a linuxcommand every day (3 ): pwd command Export (4): mkdir command http://www.bkjia.com/ OS /201210/1620.3.html#a linuxcommand every day (5): rm command Export (6): rmdir command http://www.bkjia.com/ OS /201210 /16401
When you want to hide or show the file name extension, there is a sudden feeling that the wood frown over the moment? When you want to set the display and hide the extension, but inexplicably found that "hide the extension of known file types" This election is missing, the p
Yesterday, I talked to a friend in a PHP chat group (276167802, verification: csl, if you are interested, you can join in and discuss it) and mentioned six methods for PHP to get the file extension, now let's share with you: 1. string search and truncation method $ extension = subst yesterday, a friend in a PHP chat group (276167802, verification: csl, if you are
Like what:
The code is as follows
Copy Code
Echo substr (STRRCHR ($file _name, '. '), 1);
Or
The code is as follows
Copy Code
Echo End (Explode (".", $filename));
The most correct approach should be to use the PathInfo function, such as:
The code is as follows
Copy Code
Echo PathInfo ($filename, pathinfo_extension);
The PathInfo functio
VC tools at compile time, will generate a lot of temporary files, occupy a lot of space, more projects, manual deletion will be very laborious, so I made a small tool, you can bulk delete the specified directory, specify the extension file.This tool deletes files based on the extension specified by the profile, generally I delete the VC with the extension:. ipch.
$str = ' AS.DA.EFG ';
Gets the file suffix name
//strrchr-The last occurrence of the specified character in the string
, Echo substr (STRRCHR ($str, "."), 1). "
The above several ways coarse look, seems to be all right, especially 1, 2 kinds of methods, before I do not know PathInfo has the second parameter has been used. But think about it, the first four methods have all kinds of problems. To get the
---restore content starts---Some scripts are processed by file names, and we may need to modify the file name, convert the file format (while retaining the file name and modify the extension), or extract part of the file name whil
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