Summary:Ncurses is a dynamic library that provides function key definition (shortcut keys), screen rendering, and graphic interaction functions based on text terminals.
Introduction to ncurses
The curses library is a set of functions that you can use to set the position of the cursor and the character styles that appear on the terminal screen. The curses library sees the terminal screen as a grid of character cells, each marked by a (row,
1. first, create the relevant user hacluster and the group haclient, and then set the environment variables. Finally, install heartbeat as follows: (1) Add the user and group groupaddhaclientuseradd-ghaclienthacluster (2) set the environment
3. curses Database WINDOW processing
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3.1 What is a window
====================
* A window is an area on the screen. You can perform various outputs and operations on it.
* Windows can be anywhere on the standard screen
I have been developing in Linux recently.ProgramAlthough it is a running virtual machine, the encoding is still in windows and then compiled in Linux. I found this efficiency is relatively low. Why not encode it in Linux? Haha, the reason is that I
Http://www.imtxc.com/blog/2012/04/25/vim-tips-and-experience/
First, clarify some environments and terms:I am using vim7.3 On Debian Linux;In the following configuration,IndicatesCtrlKey, suchHold downCtrlPost-PressvKey;In the following
When native gem is installed on Mac OS X, dyld_stub_binding_helper and dyldfatalerror cannot be found.
Under Mac OS X10.10, sudo gem install curses returns the following error:
Apple @ kissAir: ruby_src $ sudo gem install curses
Password:
Fetching:
1. Insert command (can be used with number) I insert I before current position insert a at the beginning of the current Insert a at the end of the current line after the current position insert O insert a row after the
1. First create the relevant user hacluster and the group haclient, then set the environment variables, and finally install heartbeat
The process is as follows:
(1) Add users and groups
Groupadd haclientUseradd-g haclient hacluster
(2) Set
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