Gnu Linux-clear Ubuntu system items, gnulinux-ubuntu
/********************************************************************* * Author : Samson * Date : 07/11/2014 * Test platform: * 3.11.0.11-generic #19-Ubuntu * GNU bash, version 4.2.45 * *******************************************************************/
In ancient times, there were windows and GNU Linux, So how should we clean up the garbage in GNU Linux? In order to release the space that can be stored, we will start from the following aspects, if the list below does not start with the/root directory, they all start with the current user's home directory. Remember:
Note:
Note the following :_(
# User_homedir/bash_history
Bash_history = ". bash_history"
# Vim
Vim_history = ". viminfo"
# Recycle Bin
Trash_dir = ". local/share/Trash /"
# Apt catch
Apt_catch = "/var/cache/apt/archives /*"
# Cookies
Foxcookies_file = ". mozilla/firefox/*/cookies. sqlite"
# Dom store
Foxdom_store = ". mozilla/firefox/*/webdomainstore. sqlite"
# URL history
Foxurl_history = ". mozilla/firefox/*/places. sqlite"
# Session Restoration: sessionstore. bak sessionstore. js
Foxseeionstore = ". mozilla/firefox/*/sessionstore .*"
# Password:
Foxpwd = ". mozilla/firefox/*/signons. sqlite"
# Site preferences:
Foxcontent = ". mozilla/firefox/*/content-prefs.sqlite"
# Form history:
Foxformhistory = ". mozilla/firefox/cojs83dh. default/formhistory. sqlite"
# Firefox all trash
. Mozilla/firefox/cojs83dh. default/webtailstore. sqlite
. Mozilla/firefox/cojs83dh. default/formhistory. sqlite
. Mozilla/firefox/cojs83dh. default/content-prefs.sqlite
. Mozilla/firefox/cojs83dh. default/permissions. sqlite
. Mozilla/firefox/cojs83dh. default/extensions. sqlite
. Mozilla/firefox/cojs83dh. default/healthreport. sqlite
. Mozilla/firefox/cojs83dh. default/addons. sqlite
. Mozilla/firefox/cojs83dh. default/signons. sqlite
. Mozilla/firefox/cojs83dh. default/cookies. sqlite
. Mozilla/firefox/cojs83dh. default/places. sqlite
# Flash catch
Flash_catch = ". adobe/Flash_Player/AssetCache/H59M8CD3/
# Flash cookies
Flash_cookies = ". macromedia/Flash_Player /*"
# Thumbnail Cache
Png_catch = ". cache/thumbnails/*. png"
# System cache
Sys_catch = ". cache /*"
# Recent use documentation
Use_record = ". local/share/recently-used.xbel"
# Cyclic logs
Log_old = "/var/log/*. log .*"
Log_old3 = "/var/log/*. log .*"
Log_old1 = "/var/log/*. gz"
Log_old2 = "/var/log/*. old"
The gcc version that comes with ubuntu is -- build = i486-linux-gnu -- host = i486-linux-gnu -- target = i486-linux-gnu
What is the relationship between them?
As long as your GCC is x86, You can output the x86 program. Both i686 and ibench are a set of program outputs. However, your current settings allow gcc to run on the i‑level CPU. This is compatible. When the program runs, it does not look at the source code architecture of GCC itself, but the architecture optimization of the program compiled by GCC and the use of the program's own high-performance commands.
However, note that ix86 and amd64 (32 and 64-bit) require two different GCC compilers, so you cannot compile 64-bit x86 programs.
What is GNU/Linux?
The experts on the first floor completely said that the following copy of the Debian document is also ridiculous: "built based on Debian and Ubuntu, when GNU/Linux appeared, Debian was not sure about the zookeeper. ubuntu was only available in 05 years.
In 1991, Linus Torvalds compiled the Linux operating system kernel compatible with UNIX and released it under the GPL terms. Linux has been widely used on the Internet, and many programmers have participated in the development and modification. In 1992, when Linux was combined with other GNU software, a completely free operating system was born. This operating system is often referred to as "GNU/Linux" or "Linux" for short.
The GNU Program was launched by Richard Stallman in September 27, 1983. It aims to create a completely free operating system.