網路工具

wget

Wget 是從 web 伺服器獲取(下載)內容的命令列工具。它是你使用 wget 命令獲取 web 內容或下載任何檔案必須要有的重要工具。

[[email protected] ~]$ sudo yum -y install wget
[[email protected] ~]$ wget –version

GNU Wget 1.14 built on linux-gnu.

+digest +https +ipv6 +iri +large-file +nls +ntlm +opie +ssl/openssl

Wgetrc:
/etc/wgetrc (system)
Locale: /usr/share/locale
Compile: gcc -DHAVE_CONFIG_H -DSYSTEM_WGETRC=”/etc/wgetrc”
-DLOCALEDIR=”/usr/share/locale” -I. -I../lib -I../lib -O2 -g -pipe
-Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong
–param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic
Link: gcc -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector-strong –param=ssp-buffer-size=4
-grecord-gcc-switches -m64 -mtune=generic -lssl -lcrypto
/usr/lib64/libssl.so /usr/lib64/libcrypto.so /usr/lib64/libz.so
-ldl -lz -lz -lidn -luuid -lpcre ftp-opie.o openssl.o http-ntlm.o
../lib/libgnu.a

Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
http://www.gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Originally written by Hrvoje Niksic

[email protected].
Please send bug reports and questions to [email protected].

links

Links是一款開放原始碼的純文字網頁瀏覽器。支援簡單的瀏覽功能，但是不支援中文，需要顯示中文最好還是使用w3m。

[[email protected] ~]$ sudo yum -y install links
[[email protected] ~]$ links www.wikipedia.com

壓縮工具

CentOS7最小化安裝後預設安裝了tar、gzip、xz。tar中，j選項對應bzip2，J選項對應xz，z選項對應gzip。

[[email protected] ~]$ sudo yum -y install bzip2

[[email protected] ~]$ bzip2 –version
bzip2, a block-sorting file compressor. Version 1.0.6, 6-Sept-2010.

Copyright (C) 1996-2010 by Julian Seward.

This program is free software; you can redistribute it and/or modify
it under the terms set out in the LICENSE file, which is included
in the bzip2-1.0.6 source distribution.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
LICENSE file for more details.

bzip2: I won’t write compressed data to a terminal.
bzip2: For help, type: `bzip2 –help’.

Zsh

[[email protected] ~]$ sudo yum -y install zsh

編譯器/直譯器

GNU

GNU編譯器套件（GNU Compiler Collection）包括C、C++、Objective-C、Fortran、Java、Ada和Go語言的前端，也包括了這些語言的庫（如libstdc++、libgcj等等）。GCC的初衷是為GNU作業系統專門編寫的一款編譯器。GNU系統是徹底的自由軟體。

C語言

[[email protected] ~]$ sudo yum -y install gcc
[[email protected] ~]$ gcc –version
gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

C++語言

[[email protected] ~]$ sudo yum -y install gcc- #按兩次tab鍵
gcc-c++.x86_64 gcc-gnat.x86_64 gcc-objc.x86_64 gcc-plugin-devel.x86_64
gcc-gfortran.x86_64 gcc-go.x86_64 gcc-objc++.x86_64
[[email protected] ~]$ sudo yum -y install gcc-c++
[[email protected] ~]$ g++ –version
g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Fortran語言

[[email protected] ~]$ sudo yum -y install gcc-gfortran

[[email protected] ~]$ gfortran –version

GNU Fortran (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)
Copyright (C) 2015 Free Software Foundation, Inc.

GNU Fortran comes with NO WARRANTY, to the extent permitted by law.
You may redistribute copies of GNU Fortran
under the terms of the GNU General Public License.
For more information about these matters, see the file named COPYING

go語言

[[email protected] ~]$ sudo yum -y install gcc-go

[[email protected] ~]$ gccgo –version

gccgo (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Python語言

CentOS7 最小化安裝時，預設安裝Python2.7.5。可以到官網（https://www.python.org/getit/）上下載相應的原始碼包自己安裝想要的版本。

Java語言

CentOS7預設的源中提供兩種Java編譯器：openjdk和javacc，通常安裝openjdk，看個人喜好。Openjdk提供1.6、1.7、1.8三種版本，可以下載其他版本包括Oracle的jdk包來安裝。此處安裝的是

[[email protected] ~]$ sudo yum -y install java-1.8.0* #此處選擇安裝所有的包，同時包含依賴包，共計75個，需要5分鐘時間

[[email protected] ~]$ java -version
openjdk version “1.8.0_102”
OpenJDK Runtime Environment (build 1.8.0_102-b14)
OpenJDK 64-Bit Server VM (build 25.102-b14, mixed mode)

[[email protected] ~]$ javac -version
javac 1.8.0_102