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        <dc:date>2026-03-28T10:47:37+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:8系统</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:8%E7%B3%BB%E7%BB%9F&amp;rev=1774666057&amp;do=diff</link>
        <description>8系统

1.  i686


yum clean all
yum makecache
yum -y install glibc.i686

dnf install libXext.i686 -y
dnf install libXft.i686 -y
dnf install libgcc.i686 -y

dnf install libX11.i686 -y
dnf install libXrender.i686 -y
dnf install freetype.i686 -y
dnf install fontconfig.i686 -y</description>
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        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:64位系统安装32位程序</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:64%E4%BD%8D%E7%B3%BB%E7%BB%9F%E5%AE%89%E8%A3%8532%E4%BD%8D%E7%A8%8B%E5%BA%8F&amp;rev=1679019144&amp;do=diff</link>
        <description>64位系统安装32位程序

以安装bcompare(beyond compare)举例：

安装过程中出现以下提示： 



[root@localhost user]# rpm -ivh bcompare-3.3.13.18981.i386.rpm
error: Failed dependencies:
	libICE.so.6 is needed by bcompare-3.3.13-18981.i386
	libSM.so.6 is needed by bcompare-3.3.13-18981.i386
	libX11.so.6 is needed by bcompare-3.3.13-18981.i386
	libXcursor.so.1 is needed by bcompare-3.3.13-18981.i386
	libXext.so.6 is needed by bcompare-3.3.13-18981.i386
	libXft.so.2 is needed by bcompare-3.3.13-18981.i386
	libXinerama.so.1 is nee…</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:automatic_bug记录</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:automatic_bug%E8%AE%B0%E5%BD%95&amp;rev=1679019144&amp;do=diff</link>
        <description>verilog 插件automatic.vim的BUG记录

标题 H1

	*  自动定义的bug， 当被例化模块中多一些port时（比如用宏定义隔起来），此时使用自动定义功能会出错， 这时最好把这些多出的不管，到时候列出unsolved里面就好。</description>
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        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:centos6安装jdk1.8</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:centos6%E5%AE%89%E8%A3%85jdk1.8&amp;rev=1679019144&amp;do=diff</link>
        <description>centos6 安装jdk1.8

1.  卸载系统默认版本

先检查是否有安装JDK， rpm -qa | grep jdk， rpm -qa | grep java


rpm -e --nodeps java-1.7.0-openjdk-1.7.0.45-2.4.3.3.el6.x86_64
rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.66.1.13.0.el6.x86_64</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:centos7相关</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:centos7%E7%9B%B8%E5%85%B3&amp;rev=1679019144&amp;do=diff</link>
        <description>centos7相关

1.  CentOS7:解决Packagekit占用yum问题

安装centos 相关的包时，经常会出现被占用的问题，比如如下的log：


Another app is currently holding the yum lock; waiting for it to exit...
  另一个应用程序是：PackageKit
    内存：163 M RSS （1.5 GB VSZ）
    已启动： Wed Jun 21 07:58:02 2017 - 06:42之前
    状态  ：睡眠中，进程ID：14023</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:centos修改时区</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:centos%E4%BF%AE%E6%94%B9%E6%97%B6%E5%8C%BA&amp;rev=1679019144&amp;do=diff</link>
        <description>centos修改时区

1.  查看时区


date -R


2.  修改时区



## centos7???
timedatectl set-timezone Asia/Shanghai


# centos6
cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:centos老版本</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:centos%E8%80%81%E7%89%88%E6%9C%AC&amp;rev=1679019144&amp;do=diff</link>
        <description>centos老版本

&lt;https://wiki.centos.org/Download&gt;

&lt;https://vault.centos.org/5.11/&gt;</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2025-07-30T16:41:09+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:excalidraw安装</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:excalidraw%E5%AE%89%E8%A3%85&amp;rev=1753864869&amp;do=diff</link>
        <description>excalidraw安装

&lt;https://blog.csdn.net/Aileenvov/article/details/143218686&gt;

1.  安装Node.js

下载地址：

&lt;https://nodejs.org/en/&gt;

2.  安装Git

下载地址：  &lt;https://git-scm.com/downloads&gt;

3.  安装Excalidraw

3.1  克隆存储库

点击win+R键，输入“cmd”跳出命令窗口


git clone https://github.com/excalidraw/excalidraw.git




3.2  安装yarn</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:ftdi</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:ftdi&amp;rev=1679019144&amp;do=diff</link>
        <description>ftdi

1.  相关的开源库

1.1  libmpsse

它的调用底层也是libftdi

Open source library for SPI/I2C control via FTDI chips， &lt;https://github.com/devttys0/libmpsse&gt;

可以直接生成python接口，方便python调用，目前在windows环境试用过，目前只支持SPI/I2C接口的操作，可以自己根据MPSSE命令扩展以支持JTAG操作和MCU emulator接口操作。</description>
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    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:git&amp;rev=1754010083&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-08-01T09:01:23+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:git</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:git&amp;rev=1754010083&amp;do=diff</link>
        <description>GIT 是一个分布式的版本管理工具



ssh远程登录不输入密码

执行ssh-keygen -t rsa 生成.ssh目录

进入目录.ssh下，将id_rsa.pub里的内容添加到远程的机子.ssh下的authorized_keys文件中（文件不存在的话就创建一个）
这样在远程登录的时候就不用输入密码</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:glibc&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:glibc</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:glibc&amp;rev=1679019144&amp;do=diff</link>
        <description>glibc


查看系统glibc支持的版本
[root@localhost ~]# strings /lib64/libc.so.6 |grep GLIBC_  
GLIBC_2.2.5
GLIBC_2.2.6
GLIBC_2.3
GLIBC_2.3.2



&lt;https://www.cnblogs.com/kevingrace/p/8744417.html&gt;</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:linux与windows文件交换</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:linux%E4%B8%8Ewindows%E6%96%87%E4%BB%B6%E4%BA%A4%E6%8D%A2&amp;rev=1679019144&amp;do=diff</link>
        <description>linux与windows文件交换

linux与windows交换文件时有可能出现文件名上的中文乱码：

一般有两种情况，

	*  一种是linux与window文件编码问题，
	*  另外一种是使用压缩软件后导致解压出来的文件名出现乱码，用tar czxf命令是会出现这样的问题，所以后来我都直接到</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:linux%E5%AE%9A%E6%97%B6%E4%BB%BB%E5%8A%A1&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:linux定时任务</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:linux%E5%AE%9A%E6%97%B6%E4%BB%BB%E5%8A%A1&amp;rev=1679019144&amp;do=diff</link>
        <description>linux定时任务

cron介绍
我们经常使用的是crontab命令是cron table的简写，它是cron的配置文件，也可以叫它作业列表，我们可以在以下文件夹内找到相关配置文件。

/var/spool/cron/ 目录下存放的是每个用户包括root的crontab任务，每个任务以创建者的名字命名
/etc/crontab 这个文件负责调度各种管理和维护任务。
/etc/cron.d/ 这个目录用来存放任何要执行的crontab文件或脚本。
我们还可以把脚本放在/etc/cron.hourly、/etc/cron.daily、/etc/cron.weekly、/etc/cron.monthly目录中，让它每小时/天/星期、月执行一次。…</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2025-05-21T10:04:13+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:linux常用命令</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:linux%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4&amp;rev=1747793053&amp;do=diff</link>
        <description>linux常用命令

1.  删除N天前最老的目录或文件

删除3天前最老的目录或文件，find时仅限搜索一层。 -- 感觉这玩意有时候不灵，不太好用。

find /your_dir/ -maxdepth 1 -mtime +3 | head -1 | xargs rm -rf 

2.  解压</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:openbmc&amp;rev=1686895419&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-06-16T14:03:39+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:openbmc</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:openbmc&amp;rev=1686895419&amp;do=diff</link>
        <description>openbmc

openbmc组织官方地址

https://github.com/openbmc/linux/ --- 不带dev-5.6，也不带jtag驱动

https://github.com/openbmc/openbmc https://github.com/openbmc/docs

----------

fackbook

https://github.com/facebook/openbmc --- 应该是官方的分支？？

https://github.com/facebook/openbmc-linux --- 期望下载的数据 dev-5.6，带jtag驱动

----------

镜像下载：

https://gitee.com/mirrors/openbmc 是https://github.com/facebook/openbmc的镜像 （ Gitee 极速下载 / openbmc）…</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:p4&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:p4</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:p4&amp;rev=1679019144&amp;do=diff</link>
        <description>p4版本管理工具使用

1.  p4 sync

下载，更新.


  * 更新全部，p4 sync
  * 更新指定文件， p4 sync //Acme/dev/jam/Jamfile
  * 更新指定文件指定版本， p4 sync //Acme/dev/jam/Jamfile#1
  * 更新指定目录， p4 sync //Acme/dev/jam/...</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:qt&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:qt</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:qt&amp;rev=1679019144&amp;do=diff</link>
        <description>qt

qt相关工具官方下载地址：&lt;https://download.qt.io/official_releases/&gt;</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:socket%E7%BC%96%E7%A8%8B&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:socket编程</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:socket%E7%BC%96%E7%A8%8B&amp;rev=1679019144&amp;do=diff</link>
        <description>socket编程

1.  socket 学习

Unix Socket - Core Functions

Socket Programming in C/C++

Socket programming in C on Linux – The Ultimate Guide for Beginners

1.1  大图





1.1.1  recv,read


Returns the number of bytes actually recieved (which might be less than you requested in the
len paramter), or -1 on error (and errno will be set accordingly.)
If the remote side has closed the connection, recv() will return 0. This is the normal method
for determining if the remote side has closed the connection.…</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:svg_%E7%AE%AD%E5%A4%B4&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:svg_箭头</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:svg_%E7%AE%AD%E5%A4%B4&amp;rev=1679019144&amp;do=diff</link>
        <description>svg箭头

这个用于svg图形线条，带箭头



&lt;svg width=&quot;100%&quot; height=&quot;100%&quot; version=&quot;1.1&quot; xmlns=&quot;http://www.w3.org/2000/svg&quot;&gt;

&lt;defs&gt;
&lt;marker id=&#039;markerArrow&#039; markerWidth=&#039;20&#039; markerHeight=&#039;20&#039; refX=&#039;0&#039; refY=&#039;3&#039; orient=&#039;auto&#039;&gt;
&lt;path d=&#039;M0,3 L0,6 L9,3 L0,0&#039; style=&#039;fill:red&#039; /&gt;
&lt;/marker&gt;

&lt;/defs&gt;


&lt;line x1=&#039;10&#039; y1=&#039;10&#039; x2=&#039;100&#039; y2=&#039;50&#039; stroke=&#039;red&#039; stroke-width=&#039;2&#039; marker-start=&#039;url(#markerArrow)&#039; marker-mid=&#039;url(#markerArrow)&#039; marker-end=&#039;url(#markerArrow)&#039;&gt;&lt;/line&gt;
&lt;line x1=&#039;100&#039; y1=&#039;100&#039; x2=&#039;200&#039; y2=&#039;150&#039; stroke…</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:svg%E6%A0%87%E5%87%86web%E9%A2%9C%E8%89%B2%E5%80%BC%E5%88%97%E8%A1%A8&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:svg标准web颜色值列表</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:svg%E6%A0%87%E5%87%86web%E9%A2%9C%E8%89%B2%E5%80%BC%E5%88%97%E8%A1%A8&amp;rev=1679019144&amp;do=diff</link>
        <description>W3C SVG标准Web颜色值列表

参考：&lt;https://www.cnblogs.com/sky1991/archive/2013/05/25/3099151.html&gt;

1.  color 前景背景使用

color语法：


&lt;color 前景颜色/背景颜色&gt;text&lt;/color&gt;


text
text
text
text
text
text

2.  16种标准颜色
 颜色展示                               颜色名   十六进制</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:terminal%E5%BF%AB%E6%8D%B7%E9%94%AE&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:terminal快捷键</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:terminal%E5%BF%AB%E6%8D%B7%E9%94%AE&amp;rev=1679019144&amp;do=diff</link>
        <description>terminal快捷键

有些时候，这些快捷键可能被terminal窗口的菜单栏占用，

只需要Edit -&gt; Keyboard Shortcuts... -&gt; 把enable menu access 和 Enable the menu shortcuts key前面方框的勾去掉即可。
 快捷键        功能</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:vmware&amp;rev=1739165820&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-02-10T13:37:00+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:vmware</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:vmware&amp;rev=1739165820&amp;do=diff</link>
        <description>vmware

1.  下载地址

&lt;https://softwareupdate.vmware.com/cds/vmw-desktop/ws/&gt;

2.  禁用 VMware Tools 脚本

&lt;https://docs.vmware.com/cn/VMware-Tools/10.3.0/com.vmware.vsphere.vmwaretools.doc/GUID-0D493762-56EB-4021-9A7A-591336F88CA4.html&gt;


/usr/bin/vmware-toolbox-cmd script power disable
/usr/bin/vmware-toolbox-cmd script resume disable
/usr/bin/vmware-toolbox-cmd script suspend disable
/usr/bin/vmware-toolbox-cmd script shutdown disable</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:vnc&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:vnc</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:vnc&amp;rev=1679019144&amp;do=diff</link>
        <description>1.  VNC

这里主要讨论vncserver服务，它是支持多种的vncviewer软件接入的。

主要有两种，一是tigervnc,另外一个是realvnc。

tigervnc是免费开源的vnc软件，在多数的linux发行版中，都已经自带了，而realvnc是商业的vnc软件，有个人版也有商业版。</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:yum_install_list&amp;rev=1690958312&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-08-02T14:38:32+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:yum_install_list</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:yum_install_list&amp;rev=1690958312&amp;do=diff</link>
        <description>1.  yum修改为国内镜像源

CentoS 6 停止维护更新日期 2020 年 11 月 30 日 

CentOS 7 停止维护更新日期 2024 年 6 月 30 日  

CentOS 8 停止维护更新日期 2029 年 5 月 31 日 



cd /etc/yum.repos.d
mv CentOS-Base.repo CentOS-Base.repo.bak 
wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo  
#wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo  
#wget -O CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo
#wget -O CentOS-Base.repo http://mirrors.163.com/.help/CentOS6-Base-163.repo

yum clean…</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E5%AE%89%E8%A3%85php56&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:安装php56</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E5%AE%89%E8%A3%85php56&amp;rev=1679019144&amp;do=diff</link>
        <description>安装php56

CentOS 6使用yum安装PHP5.6

删除旧php包


yum remove php.x86_64 php-cli.x86_64 php-common.x86_64 php-gd.x86_64 php-ldap.x86_64 php-mbstring.x86_64 php-mcrypt.x86_64 php-mysql.x86_64 php-pdo.x86_64


配置epel源


yum install -y epel-release
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E5%AE%89%E8%A3%85php70w&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:安装php70w</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E5%AE%89%E8%A3%85php70w&amp;rev=1679019144&amp;do=diff</link>
        <description>安装php70w

&lt;http://www.thinkphp.cn/topic/48196.html&gt;



以下是centos7安装php70w

1.安装epel-release
通过命令：
yum -y install epel-release
成功安装。
2.安装PHP7
终端再次运行如下命令：
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
成功获取PHP7的yum源，然后再执行：
yum install php70w
这样就大功告成了。
3.验证安装
终端命令：PHP -v，显示当前PHP版本，信息如下：


[root@localhost html]# php -v
PHP 7.0.33 (cli) (built: Dec  6 2018 22:30:44) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies…</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E5%BC%80%E6%BA%90%E9%80%BB%E8%BE%91%E5%88%86%E6%9E%90%E4%BB%AApulseview&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:开源逻辑分析仪pulseview</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E5%BC%80%E6%BA%90%E9%80%BB%E8%BE%91%E5%88%86%E6%9E%90%E4%BB%AApulseview&amp;rev=1679019144&amp;do=diff</link>
        <description>开源逻辑分析仪PulseView

&lt;https://sigrok.org/wiki/PulseView&gt;

好处是可以打开bin文件到软件，然后加载上各种协议分析，还可以将分析结果导出。

其它的抓波形软件的输入都是闭源格式，所以无法实在这个功能。</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E6%9F%A5%E8%AF%A2%E4%B8%87%E5%B9%B4%E5%8E%86&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:查询万年历</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E6%9F%A5%E8%AF%A2%E4%B8%87%E5%B9%B4%E5%8E%86&amp;rev=1679019144&amp;do=diff</link>
        <description>查询万年历

&lt;https://sp0.baidu.com/8aQDcjqpAAV3otqbppnN2DJv/api.php?query=2020%E5%B9%B46%E6%9C%88&amp;co=&amp;resource_id=6018&amp;t=d21eb6a7-5de6-4d3f-9b06-09e14e5877e3&amp;ie=utf8&amp;oe=gbk&amp;cb=op_aladdin_callback&amp;format=json&amp;tn=baidu&amp;cb=jQuery110209630343350406516_1544930242767&amp;_=1544930242772&gt;

&lt;https://sp0.baidu.com/8aQDcjqpAAV3otqbppnN2DJv/api.php?query=2022%E5%B9%B44%E6%9C%88&amp;co=&amp;resource_id=39043&amp;ie=utf8&amp;oe=gbk&amp;format=json&amp;tn=wisetpl&amp;&gt;

&lt;http://opendata.baidu.com/api.php?query=2020%E5%B9%B45%E6%9C%88&amp;resource_id…</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F&amp;rev=1684478808&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-05-19T14:46:48+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:正则表达式</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F&amp;rev=1684478808&amp;do=diff</link>
        <description>1.  正则表达式

参考book: The Linux Command Line

这里主要是指POSIX Basic Vs. Extended Regular Expressions，不是指perl用的那一套正则表达式。

POSIX basic 正则表达式一般叫做BRE，   -- grep使用的。

POSIX Basic Vs. Extended Regular Expressions叫做ERE， -- egrep使用的, grep -E也是一样。</description>
    </item>
    <item rdf:about="http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E8%AF%AD%E6%B3%95%E5%88%86%E6%9E%90%E5%99%A8&amp;rev=1679019144&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-17T10:12:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux:语法分析器</title>
        <link>http://vmcc.vicp.net:9090/wiki/doku.php?id=linux:%E8%AF%AD%E6%B3%95%E5%88%86%E6%9E%90%E5%99%A8&amp;rev=1679019144&amp;do=diff</link>
        <description>语法分析器

ANTLR， YACC, LEX

Bison和Flex导致较小的内存占用，但您没有图形IDE .

antlr使用更多内存，但你有antlrworks，一个图形IDE .  -- 从网上的各家评论来看，ANTLR更好一些。

1.  antlr

官方网址:</description>
    </item>
</rdf:RDF>
