parameter file: all parameter files are usually under $ORACLE _home/dbsSqlplus query statement: show parameter spfile;Network connection files: $ORACLE the _home/dbs/network/admin directoryControl file: SELECT * from V$controlfile;Data files: typically recorded in oracledata/instancesSelect file_name from Dba_data_files;Log f
Php reads zip files (delete files, extract files, and add files) instances. The following small series will show you several examples of php zip files. we can read the specified files in the zip package and delete the specified
Environment: WIN10 64-bit python3.7Single *.py file packagingPython GUI: program packaged as EXEFirst, install Pyinstaller, command pip install Pyinstaller, (uppercase P, knocking on the blackboard, to test)Second, packaging EXE steps:CMD enters the PY program project directory, executes the command: Pyinstaller-f-w--icon=xxx.ico main.py--noconsole. Where-F is the generation of a single EXE executable file, and-W represents the form program,--icon is to set the EXE's display icon, ' main.py ' is
Does a Mac user know how a Mac copies files to another location? What I want to share with you today is how do Mac copy files to other locations? Interested can learn the next.650) this.width=650; "src=" Http://pic.cr173.com/up/2017-6/2017061209350698581.png "style=" Height:auto; vertical-align:middle;border:0px; "alt=" 2017061209350698581.png "/>Mac copy files t
Preface: Last time I wrote an article about indexes, several insite emails from yuanyou asked me how to store indexes and tables on different hard disks. I think it should be easier to write an article to describe files and file groups.
Introduction
In SQL Server, the storage method of the database on the hard disk is no different from that of the common files in windows, just a few
(Reprinted) GCC and OBJ files, dynamic link files and elf files
--------------------------------------------------------------------------------1. OBJ file Programmers write programs by writing a binary file. If we declare a variable char C, that is, the Declaration requires an 8-bit space, then we need to declare to the system that the 8-bit space is reserved. H
Original address: http://www.topbug.net/blog/2012/03/17/ generate-ctags-files-for-c-slash-c-plus-plus-source-files-and-all-of-their-included-header-files/This post was for those people who use exuberant Ctags. If you is using other versions of Ctags, the This post is not being useful. When using ctags to generate the "tags file for C + + projects, usually we use
Oracle non-critical file recovery, redo, temporary files, index files, password files, and oracleredo
The Application of Incremental backup is in the rediscovery stage and is no longer in the restore stage.
Learn about the database settings table:SQL> desc database_propertiesName Null? Type--------------------------------------------------------------------------
Prohibit computer sharing of files, prohibit LAN sharing of files, and prevent copying shared filesSometimes to protect the security of computer files, we need to disable computer sharing and block LAN shared file access. The specific settings are as follows:Method 1: Disable shared folders and group policies to block network sharing.The group policy is a very po
Tags: order margin fast BAE data param code BSP BER
databae = physical files, logical structures that compose physical files
View database name
Sql> Show Parameter Db_nam NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ Db_name string Gaga01 Sql> select name from V$database; NAME --------- GAGA01 Sql> To view the instance name: Sql> Show
SqlServer modifies the storage location of database files and log files, and SQL server log files
-- View the current storage location select database_id, name, physical_name AS CurrentLocation, state_desc, size from sys. master_files where database_id = db_id (N 'database name'); -- modify the storage location of the file to take effect next time -- testDb indic
Prohibit computer sharing of files, prohibit domain users from sharing files, prohibit sharing computer filesTo disable network sharing, disable network sharing, and prohibit users from sharing folders, use the following methods:First, check whether the shared file is set on the computer. The method is simple. Start-run-cmd, press enter, and enter "net share" under the doscommand, as shown in:So how to disa
PHP $ _ FILES: upload FILES normally in Windows, but FILES cannot be uploaded in Ubuntu
The following source code can be used to upload files normally in Windows Apache, but no error is reported in Ubuntu Linux, but the file cannot be uploaded to the specified directory.How can this problem be solved.Thank you!
PHP Learning Notes-Advanced tutorials-read files, create files, write files
Open file: Fopen:fopen (Filename,mode);//fopen ("Test.txt", "R"), open mode: R read-only open, the file pointer to the file header r+ read-write mode open, the file pointer to the file header W write method, point to the file header, If it does not exist then try to create a w+ read-write
To open multiple files: 1.vim has not started yet: Enter in terminal Vim file1 file2 ... filen can open all the files you want to open 2.vim has started Input : Open File A file can be opened again, and the contents of the file will be displayed in Vim at this time. Display multiple files at the same time: : Split : Vsplit To switch between
To open multiple files:1.vim has not started yet:Enter in terminalVim file1 file2 ... filen can open all the files you want to open2.vim has startedInput: Open FileA file can be opened again, and the contents of the file will be displayed in Vim at this time.: E.. /myfile.pl1. Vim Document name Open document in normal way2. Vim +n document name after opening the document, position the nth row3. Vim, after e
Package files, download ZipArchive files that come with PHP, and download the packaged files.
Summary:
Four headers () are required for downloading files using PHP. For more information, see my other blog post:Detailed process analysis on how PHP implements the download function
When calculating the file si
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