Linux

This method is suitable for all Linux systems. Although it was carried out under Fedora. We all know that Windows can change the hidden nature by setting the properties of the file. So how do you do it under Linux? This article describes how to hide

Iptraf is a ncurses IP LAN monitor for generating statistics including TCP information, UDP counts, ICMP and OSPF information, Ethernet load information, node state information, IP checksum errors, and so on. It is based on the ncurses user

As we know, computers can only handle low-level binary values and cannot handle characters directly. When a text file is stored, each character in the file is mapped to a binary value, which is actually stored on the hard disk by the binary value.

SS is part of the IPROUTE2 package (a tool that controls TCP/IP networks and traffic). The goal of Iproute2 is to replace the standard UNIX Network tool suite (commonly referred to as "Net-tools") previously used to configure network interfaces,

Most of our friends are a lifetime of windows, the basic use of the mouse can do all the operation, but in the Linux system is basically keyboard + command to operate the computer, the Linux command line very useful, very efficient, but also very

1, need to upload or download, need to use RZ and sz command. If you do not have these two command tools on Linux, you need to install them first. You can use the Yum installation. Run command yum install Lrzsz. 2. After installation,

*********************************************** Statement ************************************************ Original works, from the "Blue Blog" blog, Welcome to reprint, please be sure to indicate the source, otherwise the legal liability for

Looking up a file on Linux is a bit of a hassle. After all, in Linux we need to use the dedicated "find" command to find the files on the hard disk. Linux file expression format is very complex, unlike windows,dos under the uniform aaaaaaa.bbb

Objective This series will introduce a series of Linux commands, but mainly translate the man Handbook, give yourself a memory, but also convenient for other children's shoes collection. =============================================================

What role does the Unix/linux kernel play in the system? Not only FreeBSD systems, each operating system has a kernel---from MS-DOS, Windows to advanced terminal mainframes, but various systems have different attitudes towards the kernel, and some

Every day on the Windows desktop, is not a bit tired of windows that face? Or are you a system-controlled person like the writer, who likes to experience all kinds of alternative operating systems? Linux is a very good and rich choice of type Ah, a

Tip one: Linux is not like Windows, after the new hardware can be automatically recognized, in Linux cannot automatically identify new hardware, need to manually identify. USB Mobile storage devices are usually identified as SDA1, which can be

In the Linux system operation, sometimes encounter a user-state process dead cycle, that is, the system unresponsive, process hanging Deng problem, then how to deal with these problems? The following small series to introduce the next user-state

The DD command is a very useful command under Linux/unix to copy a file with a block of a specified size and to make a specified conversion at the same time as a copy. Most users only know the DD command for this use, but the DD command to do USB

Linux also has a different version, although each has its own advantages, but its core is similar. To recommend this operating system is: Ubuntu. First download this system installation software, ISO file Ubuntu11.10 version Install the downloaded

In the Ubuntu environment, we have a number of ways to upgrade the kernel. The Ubuntu desktop version upgrades the kernel as it updates every day, and Ubuntu Server can upgrade the kernel using Unattended-upgrade Automatic Updates, as well as using

First, preparatory work 1, the operating environment: the virtual machine version is VMware Workstation 5.5.1, the virtual system is Redhat 9.0, the kernel version is 2.4.20-8. If you are not clear, you can use the following command to check: # Rpm-

TIMERFD is a timer interface provided by Linux for the user program. This interface is based on file descriptors, and can be used for select/poll scenarios by using the file descriptor's readable event for timeout notification.One, related operation

Character device is one of the three major Linux devices (the other two are block devices, network equipment), character device is the byte stream form of communication I/O devices, most devices are character devices, common character devices

In Linux, cron is used to make Python programs run persistently. cronpython Under normal circumstances, it is difficult for a python program to keep running without errors, even if it is compiled as a sustainable file. Fortunately, many requests do