Execute ALTER DATABASE move operation Error ORA-01516:sql> ALTER DATABASE move datafile '/u01/app/oracle/oradata/cdb/pdb/pdb_users01.dbf ' to '/u01/app/pdb_user01.dbf ';ALTER DATABASE move datafile '/u01/app/oracle/oradata/cdb/pdb/pdb_users01.dbf ' to '/u01/app/pdb_user01.dbf '*ERROR at line 1:Ora-01516:nonexistent log file, data file, or temporary file "10"[Emai
In the development of PHP website, there are usually two ways to store data, a text file storage, such as TXT file, a database storage, such as MySQL, compared to database storage, file storage does not have any advantages, but the file read and write operations in the basic PHP development or when there is use, Today
In fact, to understand the difference between a C file and a header file (i.e.. h), it is necessary to understand the compiler's work process, in general the compiler will do the following procedures:1. Preprocessing phase2. Lexical and grammatical analysis phase3. Compile phase, first compiled into a pure assembly statement, and then compiled into a CPU-related binary code, generate each target
One: Catalog operations
The first is a function read from the directory, Opendir (), Readdir (), Closedir (), which is used to open the file handle first and then iterate over the following list:
Copy Code code as follows:
$base _dir = "filelist/";
$fso = Opendir ($base _dir);
echo $base _dir. " while ($flist =readdir ($FSO)) {
echo $flist. " }
Closedir ($FSO)
?>
This is a program that returns the files in the direct
A simple php file download source code, although does not support the extension of the breakpoint, but can meet some common needs. PHP download file in fact with a tag can be implemented, such as
Copy Code code as follows:
/**
* File Download
*
**/
Header ("Content-type:text/html;charset=utf-8");
Download (' Web/magento-1.8.1.0.zip ', ' magento
Mainly includes PHP file processing, file processing, file pointer-related processing functions, file control functions PHP file processing
In the application of PHP files on the server, the related scope is not only the various connection and access operations between the u
Because the business needs to write a small program recently, to share:First say the background, I call center system Management, weekly will export a batch of audio files to customer quality inspection. Recording is directly downloaded from the server copy, a number of recordings have thousands, and the original export of the recording a little ' two ' can not let people get the ins and outs. That's what this is about.650) this.width=650; "Src=" Http://s3.51cto.com/wyfs02/M00/82/C4/wKiom1dgtvLw
The Linux file type and the file name of the Linux file represent two different concepts. We create things like file.txt and file.tar.gz through a generic application, which, although used in a different program, is mostly a regular file (also known as a normal file) when me
PHP learning file processing and file Upload courseware 12th page. PHP processes files on the server. the related scope of PHP is not only the various connection and access operations between the user and the server database, you can also use PHP built-in file PHP to process files.
In the application of PHP files on the server, the related scope is not only the v
File rename
C # is a function without file rename. Generally, file. Remove () is used to rename, that is, file movement.
File. Remove (oldfilefullpath, newfilefullpath)Do not change the path. Only change the file name.
For example
Before creating an MFC (DLL) project, we need to download MATCOM.ProgramInstall, open vc6.0, open tool-custom-additional items, and select visual MATCOM add-in. After the installation is successful, it will be displayed on the vc6.0 toolbar.
Start our project:
(1) Open vc6.0 and create an MFC (DLL) project. Then click the M ++ button on the toolbar to add the edited. M file.
(2) Click the FileView view and you will see several more files. Then,
Function Name
Function
Statement name
Function
Lof
Length of the returned file number
Seek
Specify the next read/write location of the file
Loc
Returns the read/write location represented by the file number.
Kill
Delete an object
EOF
Test the current read/write location and
Today, when compiling OpenGL Red Book with the light.c file in the source code, you encounter a strange problem:Light. c, compile OK without making any changes. However, if you write executable code in some places, you will not be able to compile through the compiler!(These lines of code are OK if the first sentence in the main function is written)I used the VS08. I sent the document to other friends (VS10), which is the same problem.However, after I
PHP file read operations involve more PHP file manipulation functions than file writes, which are described in detail in code instances.
The way in which data is stored in a text file is mainly three steps and some file operation functions are as follows:
1, open the
I learned about node. js most. I learned about the node. js file system today. Here I am looking for some file directory operation instances for node. js file systems. I will share them with you below.
Read/write filesOperations in nodejs are much easier! Let's take a look at several examples.
[Write a text file]// Wfi
Original address: Merge the words in the A.txt file with the words in the B.txt file into the C.txt file The requirements are as follows: Write a program that alternately merges the words in the A.txt file with the words in the B.txt file into the C.txt
Convert the Jar file to the exe installation file, and install the jar file.
In the past few days, my girlfriend asked me to help her develop a tool for exporting Excel files on the Windows platform. Considering the time problem, I chose the most skilled language Java. Hosts file.
After checking on the network and usin
Convert the Jar file to the exe installation file, and install the jar file.
After checking on the network and using the exe4jtool for real-time conversion, the basic steps of the software are as follows:
1. you need to know whether the target file is 32-bit or 64-bit. If the generated
Get the file name (not including the suffix)Originalfilename.substring (0, Originalfilename.lastindexof ("."))File Renamepublic void RenameFile (string file, String tofile) { file toberenamed = new file (file); Check
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