what is vcf file

What is a mirrored file The so-called mirror file is actually similar to the ZIP compression package, can be a specific series of files in a certain format to make a single file to facilitate the user to download and use, in the

DXF file is a graphics software AutoCAD generated a data file, DXF file is more versatile, any graphics software can be imported into the form of open, or with different AutoCAD version to open. DXF files are small in size and easy to transmit and share on the Internet, whic

encoding is the process of turning a string into a byte, and decoding is the process of turning a byte into a string according to the corresponding encoding . a Good article: Understanding coding from the principle-what exactly is coding? What

What is php and how to open the php file. Many friends without a foundation often ask how to open the PHP file. In fact, PHP is a web page script, but unlike the htmlxml label language, it can be opened directly through a browser, there are many friends who do not have the f

Click to enter _ more _java thousand ask1. What is a dump fileThe dump file is a memory image of the process. You can save the execution state of the program through the debugger to the dump file.Dump files are used to debug drivers for driver writers, which must be opened with specialized tool software.When our progra

　　What file is Xlog? Xlog file is not what we see the General log log text file, it is a voice call record

Fedora Xfce 23 thunar does not display file thumbnails, but I don't know what it is like ?, Fedora is a test version of Redhat Based on Redhat. The default desktop environment of Fedora workstation is Gnome. The Fedora with Xfce as the desktop environment

About Gzip configuration of Nginx configuration file: I don't quite understand what the role of gzip_proxied is. How should I configure it correctly? Official Instructions: Syntax: gzip_proxiedoff | expired | no-cache | no-store | private | no_last_modified | no... about Gzip configuration of Nginx configuration file:

Suddenly there is a PHP file can not access, do not know what the situation The name is also not allowed, the display is broken with the localhost link Error 101 (net::err_connection_reset): Connection has been reset Other PHP files can be accessed normally. ------Solution

() prin T "read first row:%s"% (line) # truncate the remaining string fo.truncate () # Try to read the data again. Line = Fo.readline () print "Read data:%s"% (line) # Close file Fo.close () The result of the above example output is: The file name is: Runoob.txt reads the first line: 1:www.runoob.com reads the data:

What is the function of the question mark after the external CSS file name? css question mark What is the function of the question mark after the externally introduced CSS file name: When you look at the code on the webpage, you

What is VOB format file? The VOB file is a file that saves audio and video data in all mpeg-2 formats. Of course, this data contains not only the film itself, but also the menu and buttons for the screen and a variety of subtitle

　What format file is an MDB An MDB is a file format, just like Word's doc file format, which is an Access database file, and access

This question has always been a beginner's puzzle. First understand that JS can be placed in the HTML of that position, respectively, head and body. Most people are put in head. I was also confused when I learned to put it in the head of the inside, do not know why? See today, the difference between these two places: read a paragraph of HTML code first: Copy Code code as follows: Copy Code code as follows: var test = function () {

What is an ordered file? -- Linux general technology-Linux technology and application information. For details, refer to the following section. To compare two ordered files, run the comm command. Syntax: comm [-123] file1 file2 Note: This command compares two sorted files. File1 and file2 are sorted files. Comm reads the two files and generates three output col

What is rasman. dll?Rasman. dll is a system DLL file, which is a software module related to remote control.Rasman-rasman. dll-DLL file informationDLL file: rasman or rasman. dllDLL name

WinRAR software, by default, is able to double hit open rar compressed files in the package. If you have been to open the compressed file garbled situation, this tutorial for you to analyze the specific situation. We double-click to open the file in the compressed package, this operation is the operating system to cal

I.. what is the document of RDB? RDB is the initials of the English relational database, and the Chinese language is generally translated into relational databases. RDB file extension refers to the relational database file, which

what file format is RTF? RTF is also called Rich Text Format or multiple text format, and RTF is the Rich Text format abbreviation, which means a wealth of text formatting. You can embed files such as images in an RTF document, which is