1. Files and directories 1.1, File/folder permissionsUsage:(1) chgrp group_name Dir_name/file_name,(2) Chown User_name:group_name dir_name/file_name(3) chmod 777 Dir_name/file_name,-R can be recursiveNote: "1" in 4 is r,2 to w,1 X, the end of the +_
1. What Android is a software stack for mobile devices,includes a complete operating system, middleware, key applications, the underlying Linux kernel, security management, memory management, process management, power management, hardware drivers2.
Copy codeThe Code is as follows:/*********************** @ File-path to zip file* @ Destination-destination directory for unzipped files*/Function unzip_file ($ file, $ destination ){// Create object$ Zip = new ZipArchive ();// Open archiveIf ($ zip-
Full contact for installation and use of TFTP
Cainiao A obtained a shell by exploiting the popular WebDAV vulnerability. However, after adding an administrator account, he found that after an Administrator account is created, he cannot connect to
Http://course.cug.edu.cn/netinfo/Chapter06/6.6.3.1.htmFile Transfer Protocol (FTP) is an online service similar to telnet. Allows users to obtain a copy of a file from a remote computer and transmit it to a local computer or a copy of the file on
The links are divided into two types:1, hard link, is a link through the index node. In the same partition/file system, the inode number of the same file must be a hard-link file, essentially the same file name is different; a hard-link file is
1, according to the series listing the distribution of Linux, describing the relationship between the different distributions and differences.The distribution of Linux is broadly divided into two broad categories, one of which is a distribution
Most of the first week of training is not as ripe as it used to be. Think about it and memorize it again. ---Q-----------------------------------------------------------------------------------------------------1, boot process 2, Disk Management 3,
Using the script task to dynamically build SQL Server Integration Services SSIS package variablesWritten by: Hal HayesProblemOne of the advantages of using SSIS is the ability to dynamically create tasks that can take different elements and
The previous article deals with basic I/O transmission, and we often need to do other things. It may be necessary to count the amount of data transmitted, filter the data, or perform a log for every 1000 pieces of data, or to check what operations
1. Reading random strings
ThisCodeA readable string is created to bring it closer to the word in the dictionary, which is practical and has the password verification function.Copy codeThe Code is as follows :/*************** @ Length-length of
As dos, it should be said that it is the only way for new users to go without talking about network security or system operations.
Recently, a friend strongly urged me to write a DOS tutorial. If you want to write a DOS tutorial, you have nothing
1. automatically update OOB mode and how to avoid Digital Signatures
You need to implement the following code for online update of OOB mode:
1 private void oncheckanddownloadupdatecompleted (Object sender, checkanddownloadupdatecompletedeventargs E)
The hiding of IP address one, preface this paper mainly introduces how to realize the hiding of IP address in the program. In fact, this article is not what I wrote. One of the "IP header Structure" part of my lazy typing, so copy, paste the lonely
An IntroductionLinks created using the ln command are divided into soft links and hard links:
Soft Link: "ln–s source file Destination file" will only generate a mirror image of a file in the selected location and will not occupy disk space,
We will share 21 common PHP function code segments.
Share 21 common PHP function code segments
1. PHP can read random strings
This code creates a readable string that is closer to a word in the dictionary and is
Copy the Code code as follows:
/*********************** @file-path to zip file* @destination-destination directory for unzipped files*/function Unzip_file ($file, $destination) {Create Object$zip = new Ziparchive ();Open Archiveif ($zip->open
Php code for extracting Zip files
/**********************
* @ File-path to zip file
* @ Destination-destination directory for unzipped files
*/
Function unzip_file ($ file, $ destination ){
//
1. Learning of DIRECTORY commands
1.1, Ifconfig
Ifconfig//view network card and other information
ifconfig eth0 + IP//Set network card IP
Ifconfig eth0 down/up NIC Switch
1.2, Mount/umount
Implementation of NFS
CopyCodeThe Code is as follows :/**********************
* @ File-path to zip file
* @ Destination-destination directory for unzipped files
*/
Function unzip_file ($ file, $ destination ){
// Create object
$ Zip = new ziparchive ();
// Open
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.