The following code is the php file name extension judgment
n ways to get file name extensions in PHP
Basically, in the following ways:
The 1th method:
function Get_extension ($file)
{
substr (STRRCHR (
File name functionThe filename function can manipulate the file name, subdirectory, drive, extension, and so on. The following table lists these functions and their functions.Function descriptionExpandfilename ()//return the full path of the
This function separates the path from the string
Function ParsePath (sPathIn As String) As String Dim I As Integer For I = Len(sPathIn) To 1 Step -1 If InStr(":\", Mid$(sPathIn, I, 1)) Then Exit For Next ParsePath = Left$(sPathIn, I) End Function
This function separates the file name from the string
Function ParseFileName (sFileIn As String) As String Dim I As Integer For I = Len(sFileIn)
portion of the file path
[basename]: Returns the part of the file name in the path
[Extension]: Returns the part of the file type in the file path
Hints and NotesNote: If not all elements are requested, the PathInfo
Internet has been complained that WebClient download Web pages easily generated garbled, but also difficult to read the page encoding format, in fact, WebRequest contenttype contains MIME and encoded format information:Generate download file pathNow that we have the above method, we can determine the file extension by MIME type.Now we will write a method for gen
Sometimes we need to display different icons according to different file extensions, such as using C # as a resource manager. In C #, you can use icon = system. Drawing. Icon. extractassociatedicon (filefullname) to get the specified file icon. However, icon. extractassociatedicon can only retrieve large icons. To retrieve small icons, you must use APIs.
Using
System;
Using
System. runtime. intero
Common functions need to refer to the static method that System.IO directly can call path 1 class Program 2 {3 static void Main (string[] args) 4 {5 6//Get the current running program's Directory 7 string filedir = Environment.currentdirectory; 8 Console.WriteLine ("Current program directory:" +filedir); 9 10//A file directory one string filePath = "C:\\jiyf\\benxh\\benxhcms.xml"; Conso Le. WriteLine ("Directory of the
Assoc Displays or modifies file name extension associations. If used without parameters, the Assoc command displays a list of all the current file name extension associations.
Grammar
Assoc [. Ext[=[filetype]]]
Parameters
. ex
ASP Tutorial: FSO Gets the file name extensionThis example shows how to use the path specified in the last part of the file name extension that is obtained by using the Getextensionname method.
Take a look at an example tutorial to get an article
1 Open Folder Options
The mouse clicks the Tools menu on the window. Then select Folder Options from the Drop-down menu.
2. Switch to the "View" tab
In the Folder Options dialog box, click View to switch to the View tab.
3. Change the settings that display the extension
Display the extension, and in the Advanced Settings section, change the selected "Hide extensions of known
McAfee identifies the suspect virus file, but the virus definition is not available in the library, and the file name extension is named Vir or VXE, which establishes the batch file and uses the restored EXE file
McAfee renaming
I have sorted out the common file extensions in the source code of the Delphi program, and given the meaning of these file extensions so that source control can be used as a reference, the extension is in alphabetical order (does not require the source code library does not mean that you do not need to enter the library).
~*
Delphi generated backup files, in th
When you open a file, you are prompted that the format of the file Xxx.xls you are trying to open is inconsistent with the format specified by the file name extension. Before opening the file, verify that the
There are a number of ways to reload an XP system, when our system encounters a variety of failures or does not work correctly, it is resolved through System Restore or reload, and recently a user prompts "If you change the folder extension, you may cause the file to be unavailable when you create a new file or change the nam
1. _splitpath functionIn C or C + + programming, it is often used to get the path of the program or file, compared to the path decomposition and merge processing, _splitpath and _makepath can do this function.Declaration of a functionvoid _splitpath (const char *path, Char *drive, Char *dir, Char *fname, char *ext);function is the decomposition of the path, the complete path to separate you, is a string to split the function.Parameter table
Today, I have thousands of files that I want to modify at a time or change the suffix, but I have to manually modify them one by one. I have to change the suffix several days before I come up with a solution, you can use php to write a program that modifies the extension of a file name. Let's take a look at the method below. Today, I have thousands of files that
The example in this article describes how Python returns a file name and extension based on a given document. Share to everyone for your reference. The specific analysis is as follows:
This code can return the filename and extension based on the full path of the file, and t
stringFilenameno = Path.getfilename (FileUploadImg.PostedFile.FileName);//get file name and extensionstringDirectoryName = Path.getdirectoryname (FileUploadImg.PostedFile.FileName);//get the directory where the files are locatedstringExtension = Path.getextension (FileUploadImg.PostedFile.FileName);//Get extensionstringFileName = Path.getfilenamewithoutextension (FileUploadImg.PostedFile.FileName);//get
Obtain the python file extension and file name.
There are many similarities and differences between Python and Perl, C, Java, and other languages. The following describes how to obtain file extensions and file names in Python:
#
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