rf for dummies

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Replace the RM command under Linux and judge the-RF

1. Use the root user to create the/usr/local directory. rmov.sh#!/bin/shpara_cnt=$#Trash_dir= "/data01/.trash"For i in $*; Doif [$i = = "-rf"-o $i = = "-r"-O $i = = "F"]Then:Elsestamp= ' Date +%s 'Filename= ' basename $i 'MV $i $TRASH _dir/$fileName. $STAMPFiDone2, check the disk which space capacity is large, I am currently using the/DATA01 directory, in this directory created. Trash Directory3. Add aliases alias rm= "Sh/usr/local/.rmov.sh" in the/et

Miserable! RM-RF/* and a new "massacre"

(Click the public number above for a quick follow-up) February 4, 2017, GitLab a serious deletion of the library accident. April 5, 2017, a well-known VPS service provider Digitalocean There was an accident to delete the production database. On April 24, RM-RF * * Also added a "murder" ... VPS Service Provider Kuriko Official website issued a notice, said: Because the engine room technician RM-RF

Ubuntu RM RF Error ...

Recover with extundelete-0.2.4Official website:http://extundelete.sourceforge.net/sudo apt-get install E2fslibs-dev e2fslibs-dev./configure--prefix=/var/extundelete; make; Make installThen use mount to find the files you need to recover./DEV/SDA4 on/media/hu/43b9b9d0-e5d2-4b1c-94c7-21dfb05cbda9 type EXT4 (rw,nosuid,nodev,relatime,data=ordered, UHELPER=UDISKS2)There must be two Ubuntu systems on the computer to mount the Bantu system that needs to be restored../EXTUNDELETE/DEV/SDA4--restore-allI

Linux prevents Rm-rf from accidentally deleting shell scripts

#!/bin/bash #:set Ff=unix #:set Nobomb #-*-Coding:utf-8-*- ###################################################################### # # Filename:Trash.py ## # # Copyright (C) 2014.6 # # Author: [email protected] @qq. com ## # # Description:shell Prevent RM-RF Accidental deletion ## ###################################################################### Cat/root/.bash_profile | grep "Trash" >/dev/null

RF, GBDT, xgboost common interview algorithm collation

1. The difference between RF (random forest) and GBDTSame point:1) are made up of many trees.2) The final result is determined by multiple trees.Different points:1) The tree that makes up the random forest can be either a classification tree or a regression tree, and GBDT only consists of a regression tree.2) trees that make up random forests are generated in parallel, whereas GBDT can only be generated serially3) The result of a random forest is mult

Linux RM-RF * File recovery note

root for Sep 19:46 sendmail.sh-rw-r–r–1 root root 744 Sep 19:46 So.awk-rw-r–r–1 root root 19:46 Sep T.awkDrwxr-xr-x 2 root root 4096 Sep 19:46 Tempstatsstore-rw-r–r–1 root root 311 Sep 19:46 Test.awk-rw-r–r–1 root root 385 Sep 19:46 User.awk[Email protected] sh]# VI Active.awkView, scripts are in.The whole recovery was successful.So the only success is the Extundelete, and cannot specify the files and directories, but all restore, in order to succeed.A stone fell to the ground:)Experience avail

Tengda router upgrade dummies tutorial

The tengda vro Upgrade tutorial is currently very fast and fast. However, many people do not know how to upgrade the vro. Today, we will take tengda vro as an example to describe it in detail. 1. log on to the tengda router's official website and

DB2 common dummies question 1000 (2)

When applying DB2, you may encounter some seemingly simple problems. For Beginners, I would like to briefly summarize them and publish them to you, hoping to help you, we also welcome everyone to discuss, develop together, and make progress together!

C # dummies

Small projects are often used recently. if you wantCodeLogs must be used for reliable writing, but common log frameworks, such as enterprise libraries or log4net, need to be configured for half a day. It is also troublesome to customize a function.

Mono dummies (2)

Note: Installing software in the Ubuntu 11.10 App Store is simple and unattended. When I first started to contact mono Mono not only supports ASP. NET, but also supports other things on Lunix. But I just want to try something related to ASP.

Dummies and lazy languages

What is WMI and what can it do for me? Windows Management Instrumentation is a core windows management technology. You can use WMI to manage local and remote computers. WMI provides a continuous and consistent approach for daily management through

SQL Server dummies tutorial-transaction

I have read many articles about transactions before this article. Most of them are profound and difficult for beginners to understand. Here we will use a very simple example to explain the application of transactions. First, create a temporary

Ruby on Rails 2.0.2 Hello world for Dummies

No exception. Like all other open-source projects, if you want to enter the Ruby on Rails world, you will find very difficult, rarely documented, and scattered,The downloaded file lacks basic instructions. My personal experience is a typical example.

Vista Chinese dummies Tutorial: Get Microsoft mouse page 1/2

Microsoft has just Release The intelliipoint 6.1 Chinese official version is currently the first mouse driver that supports Windows VistaProgramBefore that, Vista-Microsoft mouse users had to endure mouse appending Function

Too many scammers and dummies are not enough.

Today, my Hotmail received an email with the following content: Dear Microsoft user: Microsoft Mail solemnly notifies you that your mailbox has been selected as the "Lucky Star "! You have won the "Microsoft Mail Lucky Draw" award from

--appserv_php tutorial on configuring PHP Environment for Dummies

Must-see: If you have installed the IIS server, go to:Internet Information Services (IIS) Manager, Web site, start, Administrative tools, programsStop all sites. Doing so will cause Apache to fail to start. If you have already configured the PHP

How to run the source code in OpenGL redbooks, dummies

Vs2008 OpenGL Win7 64bit The source code of OpenGL redbooks is Http://www.opengl.org/wiki/Code_Resources At the bottom, there is a link to Redbook samples. After clicking the link, you can download all sample code or a single. c file. When

Getting started with jQuery dummies

This article is intended for students who do not understand JS and only use HTML and CSS! This site is an example that will bypass Javascript. This article is too idiotic for you; it will not bypass HTML and CSS, and you may not understand the

How Excel makes a smart form of dummies

Automatic reminder before date expires A company is to do leasing services, for equipment rentals have arrears of customers should be reminded in advance, but because of the number of orders to rent, manual access to the reminder information very

Selection Techniques of RF and Microwave Filters

Welcome to the IT technology community forum and interact with 2 million technical staff in today's wireless field. The fierce competition to expand bandwidth forces people to pay more attention to the performance of filters. If the filter

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