Chapter XX

Linux programming (on the title in)

Linux Programming: c and c ++.
Cipian includes compiler, editor, debugger and a version control system Subversion.

Editor's choice

Vim

Vi is an enhanced version of Vim.

sudo apt install vim //下载vim
vim file //vim的命令，新建文件

1. Edit and save
   vim and insert commands into two modes, insert the character is written, the command is saved search. I key to enter insert mode, vim command strict distinction size, Esc key to return to command mode, HJKL left and right up and down.
2. Search string
   search can / string, forward (forward) is the end of the file search, is /; backward (backword) is? .

:set ignorecase //忽略大小写
:set noignorecase //不忽略

1. Replacement string
   . . .
   windows environment of the source code. . .
2. Programmers special
   : syntax on syntax highlighting
   : set autoindent automatic indenting
   This can be done both in a personalized profile, to facilitate future.
   vim configuration file called vimrc, under the / etc / vim directory. Personalized configuration file named .vimrc, placed in the home directory. (Why not find indent achieve ??)

Emacs

Emacs is committed to creating a comprehensive editor, write code, compile the program, e-mail, playing games.

Graphical programming tools

The introduction of work gedit in Gnome, Kate applicable under KDE environment.
Directly on the command line, enter gedit New.
Highlight and jump lines (ctrl + I) function.

C and C ++ compilers: gcc

GNU C Compiler -> GNU Compiler Collection, began to support multiple languages, including C, C ++, Java and so on.

gcc -o sum summary.c  //此-o可以自行命名可执行文件的名字，比如sum

Whatever intermediate file can get.

-c
-S
-E