Linux file creation time, access time, modification time and change time

You can view the status of a file through the stat command You can see that the file's access time, modification time, and change time are 13:36:55. This is also the time when the file was created, because no access, modification,

Linux RM Delete Command use method notes

RM is a commonly used command that deletes one or more files or directories in a directory, and it can delete a directory and all the files and subdirectories under it.1 command format: RM [Options] File ...2 Command function:deletes one or more

Linux System screen Command usage instructions

I. BACKGROUNDSystem administrators often need SSH or telent to telnet to a Linux server, often running tasks that take a long time to complete, such as system backup, FTP transfer, and so on. Typically, we open a remote terminal window for each of

Detailed steps for configuring Shadowsocks server under Linux

Description Shadowsocks is a lightweight SOCKS5 agent software, And Hadowsocks-libev is a SOCKS5 agent software based on Shadowsocks protocol, Compared with the original, Hadowsocks-libev program is small, high

NFS server steps for Linux client configuration Kerberos Authentication

If you need to configure file sharing for a group of Unix-like clients, it's natural for you to think of a network file system, or NFS.In this article we will cover the entire process of configuring NFS sharing based on Kerberos authentication.

Troubleshoot Linux installation rails failure

In fact, when Ruby was successfully installed and then--no-ri--no-rdoc rails in gem install, the following error was reported: Fetching:thread_safe-0.3.4.gem (100%) Successfully installed thread_safe-0.3.4 Fetching:minitest-5.5.1.gem (100%)

Linux Powerful SCP Command learning notes detailed

Use of SCP Replicate from local to remoteCommand basic format:SCP [Optional parameters] Local filename remote user name @ Remote address: Remote file or directory Copy file Example: Scp/home/backup.zip

How do you optimize the number of connections for a Linux server with a large request?

The default Linux server file descriptor, and so on, opens up to 1024, with ulimit-a view:[Viewuser@~]$ ulimit-aCore file size (blocks,-c) 0 #coredump files SizeData seg Size (Kbytes,-D) UnlimitedScheduling Priority (-e) 0File size (blocks,-f)

Find files containing UTF8 BOM headers under Linux and delete BOM header information (Feef)

UTF-8 encoded files can be divided into no BOM and BOM two kinds of formats. There is a BOM header storage or byte stream, it must be a Unicode character set encoding. The one that belongs to (Utf-8 or utf-16 or utf-32) can be judged by the

Linux CentOS6 mail/sendmail command to send email implementation

Because you often work under Linux, so many times you need to send your work reports or other useful stuff to the people involved, so take the time to study how to send mail under Linux. We can usually use the following 3 to send the way: 1. Use

How to create and delete soft links and hard links under Linux

In Linux, the kernel assigns an Inode (index node) to each newly created file, and each file has a unique inode number. The file attributes are stored in the index node, and when the file is accessed, the index nodes are copied to the inside to

Linux/unix environment of make and makefile detailed _unix Linux

Make and makefile detailed in Linux/unix environment Make is a very important compilation command, both in Linux and in UNIX environments. Whether you are developing your own projects or installing applications, we often use make or make install.

Linux Administrator's Manual (2)--Directory tree Overview _unix Linux

This chapter describes an important part of the standard Linux directory tree, based on FSSTND file system standards. Outlines a general approach to dividing a directory tree into several separate file systems for different purposes and given

Linux Basics 99 Q (iii) _unix Linux

Three, into the Linux temple: 35 questions20. Install Linux, what are the requirements for hardware? Linux is very low on hardware and can run on IBM PCs with more than 386 cpu,8m memory. However, due to the lack of support from equipment

Linux Learning Basics Tutorial _unix Linux

Basics of Linux Learning 1, what is Linux? To be exact, the Linux kernel (the core program of the system), whose kernel copyright belongs to Linus Torvalds, is issued under the GPL (GNU general public License) Copyright Agreement, and anyone can

Linux Learning Basics _unix Linux

1, what is Linux? To be exact, the Linux kernel (the core program of the system), whose kernel copyright belongs to Linus Torvalds, is issued under the GPL (GNU general public License) Copyright Agreement, and anyone can copy (copy) and modify (

Installing the GCC compiler process on Linux _unix Linux

April 20, 2004 the latest version of the GCC compiler 3.4.0 released. At the moment, GCC can be used to compile programs in C + +, FORTRAN, JAVA, OBJC, and Ada languages, and you can choose to install supported languages as needed. GCC 3.4.0

Linux System Command master Guide _unix Linux

In the Linux File Command Master Guide, we discussed the basic information needed to leverage the most basic and most common Linux file commands. In this article, I will discuss the Linux system commands in the same way.As we learned in the previous

Notes: Common methods for Linux to find the directory where the installation package is located

1. The which command finds out if the relevant command is already in the search path:$which gcc //shows which directory the C compiler of GNC is installed inReturn:/usr/bin/gccNote: If which does not find the command you are looking for, you can try

How to use QSV in FFMPEG in Windows/linux

QSV usage in FFMPEG (windows)INDEIn Windows, Intel Media SDK in INDE is usually used instead of MMS, because the latter is only available in Linux and Windows Server.INDE can be downloaded for free. It is recommended that you download its offline

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