linux

body {
font-family: Helvetica, arial, sans-serif;
font-size: 14px;
line-height: 1.6;
padding-top: 10px;
padding-bottom: 10px;
background-color: white;
padding: 30px; }

body > *:first-child {
margin-top: 0 !important; }
body > *:last-child {
margin-bottom: 0 !important; }

a {
color: #4183C4; }
a.absent {
color: #cc0000; }
a.anchor {
display: block;
padding-left: 30px;
margin-left: -30px;
cursor: pointer;
position: absolute;
top: 0;
left: 0;
bottom: 0; }

h1, h2, h3, h4, h5, h6 {
margin: 20px 0 10px;
padding: 0;
font-weight: bold;
-webkit-font-smoothing: antialiased;
cursor: text;
position: relative; }

h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor, h5:hover a.anchor, h6:hover a.anchor {
background: url(data:image/png;base64,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) no-repeat 10px center;
text-decoration: none; }

h1 tt, h1 code {
font-size: inherit; }

h2 tt, h2 code {
font-size: inherit; }

h3 tt, h3 code {
font-size: inherit; }

h4 tt, h4 code {
font-size: inherit; }

h5 tt, h5 code {
font-size: inherit; }

h6 tt, h6 code {
font-size: inherit; }

h1 {
font-size: 28px;
color: black; }

h2 {
font-size: 24px;
border-bottom: 1px solid #cccccc;
color: black; }

h3 {
font-size: 18px; }

h4 {
font-size: 16px; }

h5 {
font-size: 14px; }

h6 {
color: #777777;
font-size: 14px; }

p, blockquote, ul, ol, dl, li, table, pre {
margin: 15px 0; }

hr {
background: transparent url(data:image/png;base64,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) repeat-x 0 0;
border: 0 none;
color: #cccccc;
height: 4px;
padding: 0;
}

body > h2:first-child {
margin-top: 0;
padding-top: 0; }
body > h1:first-child {
margin-top: 0;
padding-top: 0; }
body > h1:first-child + h2 {
margin-top: 0;
padding-top: 0; }
body > h3:first-child, body > h4:first-child, body > h5:first-child, body > h6:first-child {
margin-top: 0;
padding-top: 0; }

a:first-child h1, a:first-child h2, a:first-child h3, a:first-child h4, a:first-child h5, a:first-child h6 {
margin-top: 0;
padding-top: 0; }

h1 p, h2 p, h3 p, h4 p, h5 p, h6 p {
margin-top: 0; }

li p.first {
display: inline-block; }
li {
margin: 0; }
ul, ol {
padding-left: 30px; }

ul :first-child, ol :first-child {
margin-top: 0; }

dl {
padding: 0; }
dl dt {
font-size: 14px;
font-weight: bold;
font-style: italic;
padding: 0;
margin: 15px 0 5px; }
dl dt:first-child {
padding: 0; }
dl dt > :first-child {
margin-top: 0; }
dl dt > :last-child {
margin-bottom: 0; }
dl dd {
margin: 0 0 15px;
padding: 0 15px; }
dl dd > :first-child {
margin-top: 0; }
dl dd > :last-child {
margin-bottom: 0; }

blockquote {
border-left: 4px solid #dddddd;
padding: 0 15px;
color: #777777; }
blockquote > :first-child {
margin-top: 0; }
blockquote > :last-child {
margin-bottom: 0; }

table {
padding: 0;border-collapse: collapse; }
table tr {
border-top: 1px solid #cccccc;
background-color: white;
margin: 0;
padding: 0; }
table tr:nth-child(2n) {
background-color: #f8f8f8; }
table tr th {
font-weight: bold;
border: 1px solid #cccccc;
margin: 0;
padding: 6px 13px; }
table tr td {
border: 1px solid #cccccc;
margin: 0;
padding: 6px 13px; }
table tr th :first-child, table tr td :first-child {
margin-top: 0; }
table tr th :last-child, table tr td :last-child {
margin-bottom: 0; }

img {
max-width: 100%; }

span.frame {
display: block;
overflow: hidden; }
span.frame > span {
border: 1px solid #dddddd;
display: block;
float: left;
overflow: hidden;
margin: 13px 0 0;
padding: 7px;
width: auto; }
span.frame span img {
display: block;
float: left; }
span.frame span span {
clear: both;
color: #333333;
display: block;
padding: 5px 0 0; }
span.align-center {
display: block;
overflow: hidden;
clear: both; }
span.align-center > span {
display: block;
overflow: hidden;
margin: 13px auto 0;
text-align: center; }
span.align-center span img {
margin: 0 auto;
text-align: center; }
span.align-right {
display: block;
overflow: hidden;
clear: both; }
span.align-right > span {
display: block;
overflow: hidden;
margin: 13px 0 0;
text-align: right; }
span.align-right span img {
margin: 0;
text-align: right; }
span.float-left {
display: block;
margin-right: 13px;
overflow: hidden;
float: left; }
span.float-left span {
margin: 13px 0 0; }
span.float-right {
display: block;
margin-left: 13px;
overflow: hidden;
float: right; }
span.float-right > span {
display: block;
overflow: hidden;
margin: 13px auto 0;
text-align: right; }

code, tt {
margin: 0 2px;
padding: 0 5px;
white-space: nowrap;
border: 1px solid #eaeaea;
background-color: #f8f8f8;
border-radius: 3px; }

pre code {
margin: 0;
padding: 0;
white-space: pre;
border: none;
background: transparent; }

.highlight pre {
background-color: #f8f8f8;
border: 1px solid #cccccc;
font-size: 13px;
line-height: 19px;
overflow: auto;
padding: 6px 10px;
border-radius: 3px; }

pre {
background-color: #f8f8f8;
border: 1px solid #cccccc;
font-size: 13px;
line-height: 19px;
overflow: auto;
padding: 6px 10px;
border-radius: 3px; }
pre code, pre tt {
background-color: transparent;
border: none; }

sup {
font-size: 0.83em;
vertical-align: super;
line-height: 0;
}

kbd {
display: inline-block;
padding: 3px 5px;
font-size: 11px;
line-height: 10px;
color: #555;
vertical-align: middle;
background-color: #fcfcfc;
border: solid 1px #ccc;
border-bottom-color: #bbb;
border-radius: 3px;
box-shadow: inset 0 -1px 0 #bbb
}

* {
-webkit-print-color-adjust: exact;
}
@media screen and (min-width: 914px) {
body {
width: 854px;
margin:0 auto;
}
}
@media print {
table, pre {
page-break-inside: avoid;
}
pre {
word-wrap: break-word;
}
}

/**
* prism.js tomorrow night eighties for JavaScript, CoffeeScript, CSS and HTML
* Based on https://github.com/chriskempson/tomorrow-theme
* @author Rose Pritchard
*/

code[class*="language-"],
pre[class*="language-"] {
color: #ccc;
background: none;
font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
text-align: left;
white-space: pre;
word-spacing: normal;
word-break: normal;
word-wrap: normal;
line-height: 1.5;

-moz-tab-size: 4;
-o-tab-size: 4;
tab-size: 4;

-webkit-hyphens: none;
-moz-hyphens: none;
-ms-hyphens: none;
hyphens: none;

}

/* Code blocks */
pre[class*="language-"] {
padding: 1em;
margin: .5em 0;
overflow: auto;
}

:not(pre) > code[class*="language-"],
pre[class*="language-"] {
background: #2d2d2d;
}

/* Inline code */
:not(pre) > code[class*="language-"] {
padding: .1em;
border-radius: .3em;
white-space: normal;
}

.token.comment,
.token.block-comment,
.token.prolog,
.token.doctype,
.token.cdata {
color: #999;
}

.token.punctuation {
color: #ccc;
}

.token.tag,
.token.attr-name,
.token.namespace,
.token.deleted {
color: #e2777a;
}

.token.function-name {
color: #6196cc;
}

.token.boolean,
.token.number,
.token.function {
color: #f08d49;
}

.token.property,
.token.class-name,
.token.constant,
.token.symbol {
color: #f8c555;
}

.token.selector,
.token.important,
.token.atrule,
.token.keyword,
.token.builtin {
color: #cc99cd;
}

.token.string,
.token.char,
.token.attr-value,
.token.regex,
.token.variable {
color: #7ec699;
}

.token.operator,
.token.entity,
.token.url {
color: #67cdcc;
}

.token.important,
.token.bold {
font-weight: bold;
}
.token.italic {
font-style: italic;
}

.token.entity {
cursor: help;
}

.token.inserted {
color: green;
}

Linux 下shell 编程学习脚手架

之所以是叫做脚手架,表明基础设施已经搭建完毕,需要借助脚手架进一步攀登。有过编程基础的同学,其实学起来shell都不会很难,这对于Javascipt程序员也是依然。最初接触linux是2015年,看到黑洞洞的界面,而又能进行各种操作,比如搭建PHP的运行环境,立刻就对linux产生了简约而不简单的看法。后来简而说之,就是来回折腾,装各种系统,体验各种不同的终端界面。一段时间下去,发现对自己也没有长进。作为有一个远大志向的青年,我不愿意永远停留在这种程度上,因此要按照如下的规划系统的学习下linux。达到能编写顺手使用的脚本,能够完成简单的运维任务,排查初中级运维问题。更高级的问题,就留给专业的开发人员进行吧。

以下是需要掌握的命令,shell脚本就是把这些命令运用程序的逻辑语句结合起来,从而完成需求的。如同一个任务,往往可以划分为各个不同的阶段,不同部门的不同人完成一部分,然后汇总起来。再举个更容易理解的例子,富士康的流水线,不同的命令就是不同的流水线,一个命令(流水线)的执行结果,作为另一个命令(流水线)的输入进行加工。这样一步步整个需求就完成了。

关于linux的哲学思想还有很多,当你真正的理解了。不仅对做编程有用,其实对于为人处事,也有很大的帮助。

cat
find
tr
sort
mktemp
split
expect
dd
seq
cut
paste
head
tail
grep
正则表达式
rsync
crontab
ifconfig
lsof
who
w
users
uptime
last
lastb
kill
sed
awk
wget
curl
du
df
ping
ssh
tar
gzip
解压缩
磁盘简单管理
ps
top
netstat

以上命令,总结的不完全,但是掌握这些命令能够应付大多数系统问题排查了。
还有很多很基础的命令没有列出,并非不重要。而是可能我们之前都已经熟练掌握了,比如ls cd 等。

Linux 下shell 编程学习脚手架的更多相关文章

  1. Linux 下Shell的学习

    1.Shell学习 1.什么是Shell    shell是一个命令解析器,在操作系统的最外层,负责和用户对话,将用户的输入解释给操作系统,并处理各种各样的操作系统的输出结果.2.什么是shell脚本 ...

  2. Linux下Shell编程

    Linux的shell编程 1.什么是shell? 当一个用户登录Linux系统之后,系统初始化程序init就为每个用户执行一个称为shell(外壳)的程序. shell就是一个命令行解释器,它为用户 ...

  3. linux下shell编程示例-获取进程id

    今天初步学习了一下linux下的shell编程,简单记录一下测试用例 1.编辑shell脚本文件如下: #!/bin/bashecho "hello bash linux"echo ...

  4. linux下shell脚本学习

    在Linux系统中,虽然有各种各样的图形化接口工具,但是sell仍然是一个非常灵活的工具.Shell不仅仅是命令的收集,而且是一门非常棒的编程语言.您可以通过使用shell使大量的任务自动化,shel ...

  5. LInux下socket编程学习笔记

    1.socket套接字: socket起源于Unix,而Unix/Linux基本哲学之一就是“一切皆文件”,都可以用“打开open –> 读写write/read –> 关闭close”模 ...

  6. Linux 下Shell的学习3-service编程

    1. vim /etc/init.d/nginx 2. chmod 755 /etc/init.d/nginx 3. service nginx status #!/bin/bash # nginx ...

  7. Linux 下Shell的学习3-优秀demo

    优秀的DEMO cat /etc/init.d/functions   -->里面有颜色定义cat /etc/rc.d/rc.sysinit cat /etc/init.d/nfscat /et ...

  8. Linux 下Shell的学习2

    0. 查看帮助(比如内置功能)    man bash    -->变量处理大全 1.-计算变量长度的不同方法及不同方法的耗时对比    尽可能的用内置的命令处理,速度快        time ...

  9. Linux下shell编程实例

    1. 推断一文件是不是块或字符设备文件.假设是将其复制到 /dev 文件夹下 read -p "input a file:" filename if [ -b $filename ...

随机推荐

  1. It is likely that the remote side declared peer gone on this JVM

    java.net.ConnectException: t3://host:port: Bootstrap to host/host:port failed. It is likely that the ...

  2. 用Shell编写项目发布脚本

    1.首先在github上创建一个测试用的仓库 2.本地编写一个可以运行的测试项目,上传至github 3.链接服务器,编写脚本如下:注意:编写前需要在服务器上安装git和maven 执行build_c ...

  3. 自己实现一个双向绑定的Vue

    我们知道双向绑定是Vue的核心之一,接下来我们自己仿照Vue实现一个基本的功能. 项目代码在GitHub上: https://github.com/zhangKunUserGit/zk-vue

  4. MySQL 中 You can't specify target table '表名' for update in FROM clause错误解决办法

    在MySQL中,写SQL语句的时候 ,可能会遇到You can't specify target table '表名' for update in FROM clause这样的错误,它的意思是说,不能 ...

  5. 安装SQL SEVER 2017 express 轻量入门级软件 安装教程

    1. 首先 打开网址   https://www.microsoft.com/zh-tw/sql-server/sql-server-downloads     点击下载 , 下载完成之后, 点开安装 ...

  6. redis 批量删除key

    redis-cli -h -p keys -p del s

  7. front-end 前端发展学习路线参考图

    front-end 前端发展学习路线参考图 学习的路程还很长~!

  8. PHPCMS V9标签循环嵌套调用数据的方法

    PHPCMS V9的标签制作以灵活见长,可以自由DIY出个性的数据调用,对于制作有风格有创意的网站模板很好用,今天就介绍一个标签循环嵌套方法,可以实现对PC标签循环调用,代码如下: 在此文件里/php ...

  9. css对ie的兼容性问题处理(一):

    1.在制作sidebar时对li里面的元素进行浮动,li在ie6/7下会出现4px的间间隙: 解决方法:在li下加上vertical-align属性,值可为top.bottom.middle: 扩展: ...

  10. react里 MD5加密

    https://www.f2td.com/2018/11/13/encrypt-the-user-password-with-md5/