-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathshell-dai-ma-pian-duan.html
155 lines (143 loc) · 10.4 KB
/
shell-dai-ma-pian-duan.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="author" content="Won" />
<meta name="copyright" content="Won" />
<meta name="keywords" content="Snippets, Shell, IT, " />
<title>Shell 代码片段 · Tugqi Biz
</title>
<link href="http://cdn-images.mailchimp.com/embedcode/slim-081711.css" rel="stylesheet" type="text/css">
<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/css/bootstrap-combined.min.css" rel="stylesheet">
<link rel="stylesheet" type="text/css" href="http://wbowam.github.io/theme/css/style.css" media="screen">
<link rel="stylesheet" type="text/css" href="http://wbowam.github.io/theme/css/solarizedlight.css" media="screen">
<link rel="shortcut icon" href="http://wbowam.github.io/theme/images/favicon.ico" type="image/x-icon" />
<link rel="apple-touch-icon" href="http://wbowam.github.io/theme/images/apple-touch-icon.png" />
<link rel="apple-touch-icon" sizes="57x57" href="http://wbowam.github.io/theme/images/apple-touch-icon-57x57.png" />
<link rel="apple-touch-icon" sizes="72x72" href="http://wbowam.github.io/theme/images/apple-touch-icon-72x72.png" />
<link rel="apple-touch-icon" sizes="114x114" href="http://wbowam.github.io/theme/images/apple-touch-icon-114x114.png" />
<link rel="apple-touch-icon" sizes="144x144" href="http://wbowam.github.io/theme/images/apple-touch-icon-144x144.png" />
<link rel="icon" href="http://wbowam.github.io/theme/images/apple-touch-icon-144x144.png" />
</head>
<body>
<div id="content-sans-footer">
<div class="navbar navbar-static-top">
<div class="navbar-inner">
<div class="container">
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</a>
<a class="brand" href="http://wbowam.github.io/"><span class=site-name>Tugqi Biz</span></a>
<div class="nav-collapse collapse">
<ul class="nav pull-right top-menu">
<li ><a href="http://wbowam.github.io">Home</a></li>
<li ><a href="http://wbowam.github.io/categories.html">Categories</a></li>
<li ><a href="http://wbowam.github.io/tags.html">Tags</a></li>
<li ><a href="http://wbowam.github.io/archives.html">Archives</a></li>
<li><form class="navbar-search" action="http://wbowam.github.io/search.html" onsubmit="return validateForm(this.elements['q'].value);"> <input type="text" class="search-query" placeholder="Search" name="q" id="tipue_search_input"></form></li>
</ul>
</div>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span1"></div>
<div class="span10">
<article>
<div class="row-fluid">
<header class="page_header span10">
<h1><a href="http://wbowam.github.io/shell-dai-ma-pian-duan.html"> Shell 代码片段 </a></h1>
</header>
</div>
<div class="row-fluid">
<div class="span10 article-content">
<h4 id="-hl"><code>-hl</code> 参数<a class="headerlink" href="#-hl" title="Permanent link">¶</a></h4>
<div class="highlight"><pre><span class="n">ls</span> <span class="o">-</span><span class="n">hl</span>
<span class="o">-</span><span class="n">h</span><span class="p">,</span> <span class="o">--</span><span class="n">human</span><span class="o">-</span><span class="n">readable</span>
<span class="n">with</span> <span class="o">-</span><span class="n">l</span><span class="p">,</span> <span class="n">print</span> <span class="n">sizes</span> <span class="n">in</span> <span class="n">human</span> <span class="n">readable</span> <span class="n">format</span> <span class="p">(</span><span class="n">e</span><span class="p">.</span><span class="n">g</span><span class="p">.,</span> <span class="mi">1</span><span class="n">K</span> <span class="mi">234</span><span class="n">M</span> <span class="mi">2</span><span class="n">G</span><span class="p">)</span>
</pre></div>
<div class="highlight"><pre><span class="err">$</span> <span class="n">df</span> <span class="o">-</span><span class="n">hl</span>
<span class="n">Filesystem</span> <span class="n">Size</span> <span class="n">Used</span> <span class="n">Avail</span> <span class="n">Use</span><span class="o">%</span> <span class="n">Mounted</span> <span class="n">on</span>
<span class="o">/</span><span class="n">dev</span><span class="o">/</span><span class="n">sda5</span> <span class="mi">92</span><span class="n">G</span> <span class="mi">20</span><span class="n">G</span> <span class="mi">68</span><span class="n">G</span> <span class="mi">23</span><span class="o">%</span> <span class="o">/</span>
<span class="n">none</span> <span class="mf">4.0</span><span class="n">K</span> <span class="mi">0</span> <span class="mf">4.0</span><span class="n">K</span> <span class="mi">0</span><span class="o">%</span> <span class="o">/</span><span class="n">sys</span><span class="o">/</span><span class="n">fs</span><span class="o">/</span><span class="n">cgroup</span>
<span class="n">udev</span> <span class="mf">2.9</span><span class="n">G</span> <span class="mf">4.0</span><span class="n">K</span> <span class="mf">2.9</span><span class="n">G</span> <span class="mi">1</span><span class="o">%</span> <span class="o">/</span><span class="n">dev</span>
<span class="n">tmpfs</span> <span class="mi">584</span><span class="n">M</span> <span class="mf">1.3</span><span class="n">M</span> <span class="mi">582</span><span class="n">M</span> <span class="mi">1</span><span class="o">%</span> <span class="o">/</span><span class="n">run</span>
<span class="n">none</span> <span class="mf">5.0</span><span class="n">M</span> <span class="mi">0</span> <span class="mf">5.0</span><span class="n">M</span> <span class="mi">0</span><span class="o">%</span> <span class="o">/</span><span class="n">run</span><span class="o">/</span><span class="n">lock</span>
<span class="n">none</span> <span class="mf">2.9</span><span class="n">G</span> <span class="mi">21</span><span class="n">M</span> <span class="mf">2.9</span><span class="n">G</span> <span class="mi">1</span><span class="o">%</span> <span class="o">/</span><span class="n">run</span><span class="o">/</span><span class="n">shm</span>
<span class="n">none</span> <span class="mi">100</span><span class="n">M</span> <span class="mi">32</span><span class="n">K</span> <span class="mi">100</span><span class="n">M</span> <span class="mi">1</span><span class="o">%</span> <span class="o">/</span><span class="n">run</span><span class="o">/</span><span class="n">user</span>
</pre></div>
<h4 id="manhelp"><code>man</code>命令比<code>help</code>更可阅读<a class="headerlink" href="#manhelp" title="Permanent link">¶</a></h4>
<h4 id="shell-count-files-in-dir">shell: count files in dir<a class="headerlink" href="#shell-count-files-in-dir" title="Permanent link">¶</a></h4>
<p><code>ls -1 | wc -l</code></p>
<h4 id="shell-size-of-dir">shell: size of dir<a class="headerlink" href="#shell-size-of-dir" title="Permanent link">¶</a></h4>
<p><code>du -hl dir/</code></p>
<h4 id="automatically-create-recursive-directory">Automatically Create Recursive Directory<a class="headerlink" href="#automatically-create-recursive-directory" title="Permanent link">¶</a></h4>
<p><code>mkdir -p exist/notexist</code></p>
<aside>
<hr/>
<nav>
<ul class="articles_timeline">
<li class="previous_article">« <a href="http://wbowam.github.io/tlcl-kan-shu-bi-ji-3.html" title="Previous: TLCL 看书笔记(3)">TLCL 看书笔记(3)</a></li>
<li class="next_article"><a href="http://wbowam.github.io/python-dai-ma-pian-duan.html" title="Next: Python 代码片段">Python 代码片段</a> »</li>
</ul>
</nav>
</aside>
<!-- Duoshuo Comment BEGIN -->
<div class="ds-thread" data-author-key="4433755"></div>
<script type="text/javascript">
var duoshuoQuery = {short_name:"tlbog"};
(function() {
var ds = document.createElement('script');
ds.type = 'text/javascript';ds.async = true;
ds.src = 'http://static.duoshuo.com/embed.js';
ds.charset = 'UTF-8';
(document.getElementsByTagName('head')[0]
|| document.getElementsByTagName('body')[0]).appendChild(ds);
})();
</script>
<!-- Duoshuo Comment END -->
</div>
<section>
<div class="span2" style="float:right;font-size:0.9em;">
<h4>Published</h4>
<time pubdate="pubdate" datetime="2015-03-30T00:00:00+08:00">Mar 30, 2015</time>
<h4>Category</h4>
<a class="category-link" href="/categories.html#IT-ref">IT</a>
<h4>Tags</h4>
<ul class="list-of-tags tags-in-article">
<li><a href="/tags.html#Shell-ref">Shell
<span>4</span>
</a></li>
<li><a href="/tags.html#Snippets-ref">Snippets
<span>4</span>
</a></li>
</ul>
</div>
</section>
</div>
</article>
</div>
<div class="span1"></div>
</div>
</div>
</div>
<footer>
<div id="footer">
<ul class="footer-content">
<li class="elegant-power">Powered by <a href="http://getpelican.com/" title="Pelican Home Page">Pelican</a>. Theme: <a href="http://oncrashreboot.com/pelican-elegant" title="Theme Elegant Home Page">Elegant</a> by <a href="http://oncrashreboot.com" title="Talha Mansoor Home Page">Talha Mansoor</a></li>
</ul>
</div>
</footer> <script src="http://code.jquery.com/jquery.min.js"></script>
<script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/js/bootstrap.min.js"></script>
<script>
function validateForm(query)
{
return (query.length > 0);
}
</script>
</body>
</html>