File

To complete this chapter, you can do the following things: Describe and change the owners and groups of the files. Describes and changes permissions for a file. Describes and establishes default permissions for new files. Describes how to change the identity of users and groups of files. 5.1 File permissions and access access to a file requires the identity of the user and the permissions associated with the file. This chapter describes how to access file permissions to understand file read, write, and Execute permissions LS (ll,ls–l) determines the access permissions that the file is granted. chmod change file access permissions. Chown ...

Function Description: Change file or directory time. Syntax: touch&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-ACFM] [-D < date time] [R < Reference file or directory] [-T < date time]　　 [--help] [--version ...

Function Description: Compare two files for differences. Syntax: cmp&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-CLSV] [-i < character number] [--help] [First file] The second file adds: When the two files that are compared to each other are identical, the directive does not display any information. If the difference is found, the preset will mark the first ...

Use Rights: All users: Cat [-ABEENSTTUV] [--help] [--version] fileName Description: Connect the file string to the basic output (screen or add > FileName to another file) parameter:-N OR-- Number starts with 1 for all output lines numbered-B or--number-nonblank and-N, except for blank lines not numbered-s or--squeeze-...

Function Description: Set up file system related functions. Syntax: ftp&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-DIGNV] [Host name or IP address] Supplemental Description: FTP is ARPANET standard file Transfer Protocol, the network is the predecessor of the Internet today. Parameters:-D detail ...

Emount 0.11.3 This version adds a status bar, several minor bugs have been repaired and some features have been optimized. Emount is a free disk image file management tool that can be used to install, encrypt, and manage disk image files and physical disk drives. It relies on cryptsetup and implements the Luks Disk encryption specification. Software information: http://emount.sourceforge.net/download address: HTTP://EMOUNT.SOURCEFORGE.N ...

ARIA2 is a command-line-operated file http://www.aliyun.com/zixun/aggregation/10481.html "> download tool that supports protocols including: HTTP (S), FTP, BitTorrent, and Metalink, with built-in JSON-RPC and XML-RPC interfaces. ARIA2 has a powerful segmented download capability that can be downloaded from a variety of sources and protocols using the maximum download bandwidth. It supports ...

Forban is a p2phttp://www.aliyun.com/zixun/aggregation/18450.html "> file sharing application that supports local links and LANs. It can run independently from the Internet and use a local network to notify, Discover, search, or share files. Forban relies on HTTP to replicate any file, and a minimalist Forban protocol can implement other products. Forban 0.0.31 This version of Cherry ...

Pdf2djvu 0.7.11 This version updates Poppler compatibility ≥0.17. Pdf2djvu is a tool that can create DjVu files from a PDF file. It can extract graphics, text layers, hyperlinks, file outlines (bookmarks), and metadata (including XMP metadata) from the file. Software information: http://code.google.com/p/pdf2djvu/download address: Http://code.google.com/p/pdf2djvu/dow ...

Gollem is a web-based File Manager that provides comprehensive capabilities for managing tiered file system storage. It is used for a variety of backend, such as SQL databases, as part of a true file system, or file management via FTP, samba, or SSH servers. It supports uploading and downloading files, basic file operations, http://www.aliyun.com/zixun/aggregation/18083.html "> Rights Management, mime recognition, tribal MIME library check ...

Audio http://www.aliyun.com/zixun/aggregation/19352.html ">file Library provides an API for reading and writing audio files that supports a variety of common formats, including AIFF, Wave and Next/sun snd/.au. The Audio file Library version 0.3.0 supports core audio formats and scalable wave format files, audio conversion and file analysis and editing ...

BarracudaDrive is a file sharing software that features easy storage, access, and online sharing of files. Can be used to create your own online multi-user file storage, run websites and blogs, build albums and videos, access other blocked content, and more. BarracudaDrive can turn your home network into a powerful online file store. For example, it transforms your PC or Mac into a network file server, so you can access your PC or Mac from anywhere, and you can use it remotely to work. You can also give your friends ...

Lnav is a log file navigator, a curses based tool for viewing and analyzing log files. Lnav can realize its value through a text reader or editor, which collects any semantic information, such as timestamps and log levels, from the log file. With this additional semantic information, Lnav can cross-reference messages from different files and then generate histograms, providing shortcuts for file browsing. These features are designed to enable users to quickly and efficiently http://www.aliyun.com/zixun/...

PHP Zip unzip files online decompression function code / ********************** * @ file - path to zip file * @ destination - destination directory for unzipped files * / function unzip_file ($ file, $ destination) {// create object ...

This is a PHP tutorial using TXT file Statistics page browsing times JS Call method Oh, is to use JavaScript tutorials to invoke PHP files and php file with JS output format to deal with OH. ? PHP $countfile = "Num.txt"; The file that defines the counter write is count.txt in the current directory, and then we should test whether the file can open if (($fp = fopen ($countfile, &qu ...

Tempnam (PHP3, PHP4) tempnam---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Create a unique file name syntax: String Tempnam (String dir, string prefix) Description: Create a unique temporary file name in the specified directory, if the directory does not exist, t ...

Is_writeable (PHP3, PHP4) is_writeable---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Identifies whether the file name is writable file syntax: BOOL is_writeable (string filename) Description: If filename exists and is a writable text ...

File (PHP3, PHP4) file---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Read the entire contents of the file into the array syntax: Array file (string filename [, int use_include_path]) Description: Same as ReadFile (), different in this letter ...

The GNU Cpio is a tool for backing up or removing files to cpio or tar archives, which can be files on another disk. The file formats supported by the GNU cpio include binary, old ASCII, new ASCII, CRC, Hpux binaries, hpux old ASCII, older tar, and posix.1 tar. The tar format is for the compatibility of the TAR program. By default, Cpio can create binary format files that are compatible with older CPIO programs. When Cpio from ...

Fstransform is a change tool in file system format. It is characterized by working locally without backup. For example, it can change JFS, XFS to Ext2, ext3, or EXT4 formats. The current version is only Linux tested, it takes a sparse file to create a new file system image, goes into all the files on the existing file system, and then maps back to the original partition sparse file. Fstransform 0.9.1 This version fixes a 32-bit platform with a remap device greater than 4GB error, fixed ...