mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-09 07:24:04 +08:00
40 lines
1.6 KiB
HTML
40 lines
1.6 KiB
HTML
<h1 id="rev">rev</h1>
|
||
<p>将文件内容以字符为单位反序输出</p>
|
||
<h2 id="补充说明">补充说明</h2>
|
||
<p><strong>rev命令</strong> 将文件中的每行内容以字符为单位反序输出，即第一个字符最后输出，最后一个字符最先输出，依次类推。</p>
|
||
<h3 id="语法">语法</h3>
|
||
<pre><code class="language-bash">rev(参数)</code></pre>
|
||
<h3 id="参数">参数</h3>
|
||
<p>文件：指定要反序显示内容的文件。</p>
|
||
<h3 id="实例">实例</h3>
|
||
<pre><code class="language-bash">[root@localhost ~]# cat iptables.bak
|
||
# Generated by iptables-save v1.3.5 on Thu Dec 26 21:25:15 2013
|
||
*filter
|
||
:INPUT DROP [48113:2690676]
|
||
:FORWARD accept [0:0]
|
||
:OUTPUT ACCEPT [3381959:1818595115]
|
||
-A INPUT -i lo -j ACCEPT
|
||
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
|
||
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
|
||
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
|
||
-A INPUT -p icmp -j ACCEPT
|
||
-A OUTPUT -o lo -j ACCEPT
|
||
COMMIT
|
||
# Completed on Thu Dec 26 21:25:15 2013
|
||
|
||
[root@localhost ~]# rev iptables.bak
|
||
3102 51:52:12 62 ceD uhT no 5.3.1v evas-selbatpi yb detareneG #
|
||
retlif*
|
||
]6760962:31184[ PORD TUPNI:
|
||
]0:0[ TPECCA DRAWROF:
|
||
]5115958181:9591833[ TPECCA TUPTUO:
|
||
TPECCA j- ol i- TUPNI A-
|
||
TPECCA j- 22 tropd-- pct m- pct p- TUPNI A-
|
||
TPECCA j- 08 tropd-- pct m- pct p- TUPNI A-
|
||
TPECCA j- DEHSILBATSE,DETALER etats-- etats m- TUPNI A-
|
||
TPECCA j- pmci p- TUPNI A-
|
||
TPECCA j- ol o- TUPTUO A-
|
||
TIMMOC
|
||
3102 51:52:12 62 ceD uhT no detelpmoC #</code></pre>
|
||
<!-- Linux命令行搜索引擎：https://jaywcjlove.github.io/linux-command/ -->
|