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Differential backup: Back up data based on full backup. Because the tar command cannot implement differential backup, this article explains how to use the dump and restore commands. Of course, the dump and restore commands can also implement full

Yum install DHCP-y Copy the template file to/etc /. CP/usr/share/doc/dhcp-3.0.5/DHCPD. conf. Sample/etc/DHCPD. conf Ddns-Update-style interim; Ignore client-updates; Subnet 10.1.1.0 netmask 255.255.255.0 { Option routers 10.1.1.1; Option subnet-mask

Php: session-jerrylsxu 1. session concept 0 2. http protocol and status remain 0 3. understand cookie 0 4. session generation mechanism in php 2 5. php session expiration mechanism 3 6. session client storage mechanism in php 41. session concept In

Command cases1, read the page, the content of the Web page outputCurl http://www.linuxidc.com2, save the page, download the fileDownload Web page with page.html name: Curl–o page.html http://www.linuxidc.comname the Web page with the file name on

Recently, a problem occurs on the project CVS server, leading to some code loss. I re-checked the code in batches and re-created some files. Then I updated the recently modified code, use the CVS synchronization method to compare data first, but an

The UNIX system records these three different times for each file. The first is the mtime, that is, the modification time. Whenever the file content is changed, the mtime value is modified accordingly. The second is atime, that is, the access time.

How to read a cookie string: Copy codeThe Code is as follows: alert(document.cookie); The cookie string of a website contains all the cookies under the website domain name (javascript accessible, excluding httponly cookies). Multiple cookies are

SSRF libcurl protocol wrappers vulnerability exploitation Analysis 0x00 Overview A few days ago on hackerone saw an imgur SSRF vulnerability, url: https://imgur.com/vidgif/url? Url = xxx. The parameter url is not restricted. You can access the

# User root Super User, super administrator, unlimited permissions 500 or less system account system software running without logon permissions 500 or more ordinary users Hongyi: X: 501: 501 :: /home/Hongyi:/bin/bashhongyi: username X: Password

Exp/imp Backup (export/import Backup)Exp Hely=y Description:USERID User name/passwordFull export entire file (N)Size of buffer data buffersOwner User Name listFile output files (expdat. DMP)Table List of tablesCOMPRESS Import a range (Y)Length of