Using the Copy command CP under Linux, do not let the "overwrite" (file overwrite) prompt method appear.In general we use the CP command with the-f option, and I hope we don't let the "overwrite" prompt (the hint of file
If you use the CP command in Linux, you will often be prompted whether to overwrite the file. if it is too large to overwrite files in batches, it will be annoying to always prompt this. So how can we solve this problem? Let's take a look at the reason! Generally, the command we use is
Linux cp/rm/mv mandatory overwrite, linuxcp1. cp/rm/mv force overwrite in Linux (1) and backslash (\) temporarily cancel alias
[root@fz ~]# \cp filename new/filename [root@fz
Under Linux, if you want to copy file files to directory dir, you can do this: CP file dirHowever, if a file named files already exists under Dir, the system will always prompt you to overwrite it.This is a good feature that prevents us from inadvertently causing damage to the system, but what if we don't want to see the cues for these interactions? For example,
If you use the CP command in Linux, you will often be prompted whether to overwrite the file. If it is too large to overwrite files in batches, it will be annoying to always prompt this. So how can we solve this problem?
Let's take a look at the reason!
Generally, the command we use is
For the Copy command cp in linux, The overwrite method is not prompted when the file is overwritten-Linux general technology-Linux programming and kernel information. For more information, see the following. \ Cp-R-f source target
One, Linux under the CP/RM/MV Force overwrite (a), backslash (\) temporarily de-alias [email protected] ~]# \cp filename new/filename ~]#(b), Unalias cancel AliasNote: This is only a temporary cancellation of the CP alias, not Permanent
Brief introduction
CentOS cp-fr src dest, even if the addition of-F is not forced to cover, then what is the matter? One or two files OK, just lose a few yes, but what if n more files do not lose the dead? There are three solutions available below.
Method One
Let's enter the alias command to see what alias the system has for CP.[[email protected] ~]# aliasAlias
Use the CP command under Linux, often prompt whether to overwrite, if is too batch of file overwrite, always so prompt, will be very annoying. So how do we solve this problem?Let's look at the reasons first!Generally we use the command is CP-RF sourcefile targetdir or
In a directory where there are sometimes more copies of files, CP overrides, no matter what parameter-f or whether the hint is overwritten, this is intolerable in the CP overwrite operation.
Copy the files in the a directory to the B directory
The code is as follows
Copy Code
Cp–r a/* b
When a new server is deployed, No matter what parameter-f is added or whether the request is overwritten, this is intolerable when a large number of cp overwriting operations are performed.Copy the files under directory a to directory BThe following is a code snippet:Cp-r a/* BWhen executing the preceding command, each file in B will prompt whether to overwrite it;The following is a code snippet:Cp-r-f a/*
Tags: recommended command file resolution cancellation effective round NAL LinuThe default CP command under Linux is aliased (alias cp= ' Cp-i ') and cannot be overridden when copying, even if you cannot force overwrite the file with the-f argument1) Cancel the alias of
This is due to the fact that the environment variable hasAllias cp= ' Cp-i 'In order to get rid of the alias of this system, can use Grep-r--include= "*" "Alias CP"/Find the script file setting this environment variable:On my Ubuntu machine is:./.bash_aliases:alias cp= ' cp-
In Linux, if you want to copy the file to the directory dir, run: cpfiledir. However, if a file named file already exists under dir, the system always prompts whether to overwrite the file. This is a good function that can prevent system damages due to negligence. But what if we do not want to see the interaction prompts? For example, if we need to write a script to install some files in the specified direc
When we use the CP batch copy, even if we use CP-RF, when we encounter the need to overwrite, we need to confirm whether to overwrite.Workaround 1:We use alias to look at the alias settings to find such a lineAlias cp= ' Cp-i 'This means that when using
Linux Command: cp command learning and use, linux Command cp Learning
The cp command is used to copy files or directories. It is one of the most common commands in Linux. In general, shell sets an alias. When copying a file under
Linux Command (8): cp command, linux Command cp
The cp command is used to copy files or directories. It is one of the most common commands in Linux. In general, shell sets an alias. When copying a file under the command line, if t
CP(copy files or directories)[Email protected] ~]#CP[-ADFIlprsu] Source file (source) destination Archive (destination)[Email protected] ~]#CP[Options] Source1 source2 source3 .... directoryParameters:-A: equivalent to the meaning of-pdr;-D: If the source file is a property of the linked file (linkfile), the link file attribute is copied rather than the file itse
The Linux CP command is used primarily for copying files or directories.
Grammar
CP [Options] Source Dest
Or
CP [options] source ... directory
parameter Description :
-A: This option is usually used when replicating a directory, preserving links, file attributes, and copying all content under the directory. Th
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.