How to Use the VNC remote graphical interface to control LinuxYou are familiar with the remote graphic interface control in windows. In fact, the use of VNC in Linux for graphic interface control is also very simple. VNC consists of two parts: the client application (vncviewer) and the server application (vncserver ).
Take RedHat Linux 8.0 Installation and Use as
Introduction:
You must understand:
When the vncserver is called, it will enable the server listening port according to your configuration,
By default, the port starts from 5900 and your desktop number is added.
For example, if your desktop number is 1, the connection Port Number of vnc is 5900 + 1 = 5901.
For example, if your desktop number is 10000, the connection Port Number of vnc is 5900 + 10000 = 15900
By default, the VNC server package has been installed in centos 5.3. You only need to select and start the package in the service list. By editing a file ~ Home/. VNC/xstartup to start your window manager. Use startkde to start Kde, and use gnome-session to start gnome.
1. Start the VNC Server Service
Run the vncserver command to generate a.
Sometimes you need to modify some default settings of the OSX system. At this time, you will use the ults command to view the defaults man document. The description of defaults is as follows:
Defaults-access the Mac OS X user defaults System
Defaults can perform read, write, and delete operations on some system attributes. It uses many read and write operations. Below are some simple examples:1. Hide the dashboard
12
Defaults write com. Ap
Tags: OSX, graphics, mathematics, 3D, 2D Grapher is an application that allows you to create equations and graphs, so you can visualize the results. You can enter various mathematical functions to view them in 2D and 3D graphics. You can even use a graphic to create a video file. Open Grapher in OSX, and enable examples-conchoid in sequence. You can see the following 3D example: Does it look really awesom
Compile and install PostgreSQL and osxpostgresql in Mac OSX
Originally, the official installation package was used. However, the installation package will create postgre, which is a bit uncomfortable on the login interface. After searching for a long time, I did not find a tutorial on how to compile and install it under osx, in addition, compiling and installation methods based on official documents will su
Tag: OSX
After a Parallels Desktop is installed, there are many more icons in the launchpad in OSX, but many of them are not what I want. How can we delete or modify them? The following describes some methods: ① Directly operate the appications folder
The launchpad application is located at/applications and/user/name/applications. You can modify and delete the application by yourself. ② Operate the datab
Run the script in osx spotlight and osxspotlight.
I am used to some bash operations in Linux. I often put a series of commands into a sh file. osx belongs to the Unix series and can perform the same operations, however, it cannot be executed in spotlight after being added to the environment variable. After google finds that you need to change the suffix. sh of the previous file to. command, and then you ca
When installing jekyll on mac osx 10.7, I want to write a blog on github, you need to install jekyll. I installed it according to this document. http://jekyllrb.com/docs/home/ mac osx 10.7 has built-in ruby and gem. You can use $ sudo gem update -- system to get the next update and then $ sudo gem. when running this command, install jekyll reports an error reference $ sudo gem install jekyll Building native
Today I needed to install the pcntl extension for PHP in a tutorial session at theDutch PHP Conference
. And since I am working on OS X Lion, this is course gave some problems due to the rather odd installation of Apache and PHP On OSX.
Several sites on the web gave quick guides for this, but still, as always there is a few things you need to keep in M IND for it all to work. I'll try to walk through the process as detailed as possible:
First start
Get readyDownload OS X installer from App Store, download complete, find similar "install OS X 10.11 Developer Beta.app" in the application Directory "/application" (Chinese name: Install OS X 10. Xxxxxxxx.app)MakingAssuming the download installation is "Install OS X 10.11 Developer Beta.app", here are the steps:1. Create a folder on the desktop named: OS X 10.11 El Capitan Beta2. Move the install OS X 10.11 Developer Beta.app in the application folder to this folder3. Open Disk Utility, Menu: F
In Windows, Putty is often used to log on to a remote Linux host, during which PPK files are used. There is no putty in Mac OSX, but you can directly use the SSH command. This Command needs to be executed at terminal. Before using SSH, You need to convert the format of the PPK file. The method is: Open puttygen.exe in windows, read the PPK file, click the conversions menu, select OpenSSH, and assume that the file is saved as myppk. Ssh. In this case,
I. Unix-level startup scripts/Etc/mach_init.d//Etc/mach_init_per_user.d//Etc/mach_init_per_login_session.d/The Startup Script under these three directories will be executed during system initialization.Ii. OSX-level Startup Script/System/library/startupitems/~ /Library/startupitems/Iii. Start background processes at OSX level/Library/launchagents//Library/launchdaemons/~ /Library/launchagents/~ /Library/lau
I in the use of OSX system, often need to enable or disable the root account, modify the relevant configuration parameters or permissions, refer to the official document to enable and close root, still feel too many steps and appear complex, combined with the following methods, can quickly enable and close the Mac OSX root Super Administrator account:1. Press "command" + "SPACEBAR" to search for "directory
1. First install the Ctags with the Brew tool, the installation path is/user/local/binThe default ctags executable in OSX does isn't support recursive directory search (i.e. ctags -R ). To get a proper copy of Ctags, use one of the following options:
Using Homebrew:Brew Install Ctags
Using MacPorts:Port Install Ctags
2. Make sure the path is correctEnsure that's PATH updated so the correct version is run:
If which ctags does
This article tags: Nordic chip macosx I tried to compile the Nordic Nrf5x Series project with GCC under Mac OSX, but found that the compiled hex could not be burned, so it was down for a while. Now we have to pick it up and solve the problem.The following are the compile steps:
Nordic official website Download SDK:NRF51822SDK
The chip of the NRF5X series running ble is divided into two parts, namely Softdevice and APP. One
I heard that xgboost effect is very good, so prepare to learn, but found that most of the information is about how to install Xgboost under Windows or Linux, and according to official documents are not properly installed multi-threaded xgboost. Finally, the method was found from there.1. Mac OSX system usually comes with Python, open the terminal input python can write Python code, so the Python environment already has.2. Installing Homebrew , similar
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.