Linux

Today, I met VMware under Linux and host Win7 system shared files, suddenly disappeared under Linux problemEnvironment : vmware10.0.0 installed CentOS, host system is Win7.background : The idea was to get the files under Win7 to be shared with Linux

We often encounter the situation of forgetting Rootpassword, the following is the solution,This method uses the vast majority of Linux distributions:1. First Enter GRUB2. At the entrance where editing is required, press E to increase after quiteInit=

OpenCV is the most popular and advanced code library for computer Vision related applications today, spanning fro M many very basic tasks (capture and pre-processing of image data) to high-level algorithms (feature extraction, motion TR ACKing,

1.linux under Installation1. Download pcre-8.10.tar.gz nginx-1.1.1.tar.gz2. Install Pcre let nginx support rewritePcre-8.10.tar.gz upload to the/home directory1) Unzip the Pcretar zxvf pcre-8.10.tar.gz decompression pcre after home/home there will

1. Move cursor shortcut keysctrl+f move forward one character ctrl+b Move backward one character alt+f move forward one word alt+b Move backward one word Ctrl + A moves to the beginning of the current ctrl+e Move to the end of the current line

Configuring the EnvironmentPreparation: Three virtual machines To configure the master node: 1. View current network card usage [Email protected] ~]# DMESG | Grep-i Ethbluetooth:bnep (Ethernet Emulation) ver 1.3eth0:no IPv6 Routers presentDMESG is

Under the Linux system, reboot Tomcat to operate with commands!First, go to the bin directory under TomcatCd/usr/local/tomcat/binUsing the Tomcat Close command./shutdown.shTo see if Tomcat is shutting downPs-ef|grep JavaIf the following similar

SSHOne of the applications is to doSOCKS5Agent,SOCKS5is an agent protocol that uses theTCP/IPprotocol communication between the terminal machine and the server machine plays a mediating role, making the terminal machine in the intranet

OpenCV is the most popular and advanced code library for computer Vision related applications today, spanning fro M many very basic tasks (capture and pre-processing of image data) to high-level algorithms (feature extraction, motion TR ACKing,

df-See how much free disk space the different file systems have, the disk utilization of the mounted file system (shown in K only). df-h Display disk space in a readable manner (K,m,g visually based on file size)Show Inode usage: The inode is a data

1. list files without any options: You cannot see the file type, size, modification date and time, permissions, and links to such specific information.2. list file listing with-l option: can show whether it is a file or a directory, its size, the

The NL command is used in a Linux system to calculate the line number of a file. NL can automatically add a line number to the output file content! The default result is a bit different from Cat-n, NL can make the line number more display design,

Linux divides the virtual address space into two parts, called the kernel space and the user space, respectively. The user space for each system process is completely separate from each other, and the kernel space at the top of the virtual

1. Function descriptionPipe (Build pipeline):1) header file #include 2) define function: int pipe (int filedes[2]);3) function Description: Pipe () creates a pipeline and returns the description of the file as a filedes array of parameters.Filedes[0]

Centos6.6 install IPython3.0 1. Install Python2.7.8 Because Ipython only supports Versions later than Python2.7.8, you must first install Python2.7.8. Download the source package https://www.python.org/downloads/release/python-278/ at the

Debugging Apache performance in CentOS View the number of concurrent Apache requests and their TCP connection status: Netstat-n | awk '/^ tcp/{++ S [$ NF]} END {for (a in S) print a, S [a]}' Sample returned results:LAST_ACK 5SYN_RECV 30ESTABLISHED 15

Install blue box in CentOS Assume that git, FreeSWITCH, httpd, and mysql have been installed in CentOS. 1. Download bluebox. Enter Cd/var/www/html Git clonegit: // github.com/2600hz/bluebox.git bluebox The above two steps generate the bluebox

Install LinuxRAR on Centos In Windows, we usually compress files more easily or use RAR. By default, Linux does not support RAR compression and decompression. in Linux, RAR software [LinuxRAR] is also free of charge! Run the following command to

GNOME 3.16 officially released At the end of last month, we showed you a preview of the Gnome 3.16 page. Now, the much-anticipated desktop environment has officially reached version 3.16. "We are proud to announce GNOME 3.16 today, and 1043 authors

Linux Device Drivers Article 1: Device Drivers and linux Article 1 First, we know that the driver is part of the kernel. So what role does the driver play in the kernel? The role of device drivers in the kernel: they are independent "black boxes"