<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/kokiafans</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; kokiafans]]></copyright><item><title><![CDATA[vnpy安装中遇到的坑]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/122320630</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/122320630</guid><author>kokiafans</author><pubDate>Wed, 05 Jan 2022 12:13:54 +0800</pubDate><description><![CDATA[git clone git@gitee.com:vnpy/vnpy.git 下载安装
	
	
	sh install_osx.sh #就遇到了问题

	install_osx.sh: line 23: `install-ta_lib': not a valid identifier
	
	
	
	(python27) Mkpro:vnpy xx$ git diff install_osx.sh

	diff --git a/install_osx.sh b/install_osx.sh

	inde...]]></description><category></category></item><item><title><![CDATA[opencv-python @ 4.1.2.30有坑]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/105225285</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/105225285</guid><author>kokiafans</author><pubDate>Tue, 31 Mar 2020 16:16:43 +0800</pubDate><description><![CDATA[opencv-python 4.2.0.32版本 cv2.imshow 在 mac上只显示窗口，不显示图片内容的bug，回退到4.1.2.30版本已经ok；

pip install opencv-python==4.1.2.30




]]></description><category></category></item><item><title><![CDATA[LINUX系统优化]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329424</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329424</guid><author>kokiafans</author><pubDate>Tue, 31 Jul 2018 15:13:44 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[http header]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329423</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329423</guid><author>kokiafans</author><pubDate>Mon, 30 Jul 2018 20:23:56 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[tar 加密压缩 ]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329422</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329422</guid><author>kokiafans</author><pubDate>Wed, 18 Jul 2018 17:44:36 +0800</pubDate><description><![CDATA[压
openssl des3 -d -k password -salt -in /path/to/file.tar.gz | tar xzf -]]></description><category></category></item><item><title><![CDATA[Java 8 的 Nashorn 脚本引擎教程]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329421</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329421</guid><author>kokiafans</author><pubDate>Thu, 12 Jul 2018 21:55:23 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[spring boot 自动装配核心思想]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329420</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329420</guid><author>kokiafans</author><pubDate>Tue, 10 Jul 2018 21:32:17 +0800</pubDate><description><![CDATA[ion-metadata.json
D:\libs\maven_none\org\springframework\boot\spring-boot-autoconfigure\2.0.3.RELEASE\spring-boot-autoconfigure-2.0.3.RELEASE.jar!\META-INF\MANIFEST.MF
D:\libs\maven_none\org\springframework\boot\spring-boot-autoconfigure\2.0.3.RELEASE\sp]]></description><category></category></item><item><title><![CDATA[Spring WebFlux快速上手——响应式Spring的道法术器]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329419</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329419</guid><author>kokiafans</author><pubDate>Fri, 06 Jul 2018 14:19:36 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[java, policy, 权限, 安全,沙箱]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329418</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329418</guid><author>kokiafans</author><pubDate>Fri, 06 Jul 2018 10:32:41 +0800</pubDate><description><![CDATA[ava.security.Permission;
public class MySecurityManager extends SecurityManager {
 public void checkPermission(Permission perm) {
  System.out.println(&quot;perm=&quot; + perm);
  super.checkPermission(perm);
 }
}
为了让MySecurityManager有效，你可以直接在代码中通过S]]></description><category></category></item><item><title><![CDATA[sdkman工具的使用]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329417</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329417</guid><author>kokiafans</author><pubDate>Tue, 03 Jul 2018 14:14:31 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[linux shell 有用命令]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329416</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329416</guid><author>kokiafans</author><pubDate>Thu, 07 Jun 2018 16:20:57 +0800</pubDate><description><![CDATA[c.cpio，使用以下命令：

find /etc –type f | cpio –ocvB &gt;/opt/etc.cpio
将系统上所有资料备份到磁带机内，使用以下命令：

find / -print | cpio -covB &gt; /dev/st0
这里的/dev/st0是磁带的设备名，代表SCSI磁带机。

查看上例磁带机上备份的文件，使用以下命令：

cpio  -icdvt &lt; /dev/st0 &gt; /tmp/st_content
有时可能因为备份的文件过]]></description><category></category></item><item><title><![CDATA[Aviator-开源轻量级、高性能的表达式求值器]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329415</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329415</guid><author>kokiafans</author><pubDate>Tue, 05 Jun 2018 20:38:12 +0800</pubDate><description><![CDATA[tor？或者说Aviator的特点是什么？

    我将Aviator定位在Groovy这样全功能的脚本和IKExpression这样的简易的表达式求值之间的东西，如果你不希望带上Groovy那么庞大的jar却只用上一点点的功能，如果你希望功能和性能上比IKExpression好那么一些，那么也许你可以考虑Aviator。

    Aviator的设计思路跟利用GroovyObject的求值是一样，通过编译并动态生成字节码的方式将表达式编译成一个类，然后反射执行这个类，因此会在效率上比纯解释执行]]></description><category></category></item><item><title><![CDATA[spring mvc]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329414</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329414</guid><author>kokiafans</author><pubDate>Tue, 05 Jun 2018 20:27:28 +0800</pubDate><description><![CDATA[ you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distribute]]></description><category></category></item><item><title><![CDATA[shell linux centos /etc/bashrc.sh]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329413</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329413</guid><author>kokiafans</author><pubDate>Mon, 04 Jun 2018 15:29:09 +0800</pubDate><description><![CDATA[reate a custom.sh shell script in
# /etc/profile.d/ to make custom changes to your environment, as this
# will prevent the need for merging in future updates.


[url=https://blog.youkuaiyun.com/jirryzhang/article/details/70833544]详解/etc/profile、/etc/bash.ba]]></description><category></category></item><item><title><![CDATA[linux 命令大全]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329412</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329412</guid><author>kokiafans</author><pubDate>Mon, 04 Jun 2018 15:18:53 +0800</pubDate><description><![CDATA[x 两个命令。后者甚至还能够将文本文档转换成 PDF、HTML Help 等格式。

]]></description><category></category></item><item><title><![CDATA[shell 数组]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329411</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329411</guid><author>kokiafans</author><pubDate>Sat, 02 Jun 2018 17:17:31 +0800</pubDate><description><![CDATA[rl=https://www.cnblogs.com/dmir/p/6403904.html]https://www.cnblogs.com/dmir/p/6403904.html[/url]
]]></description><category></category></item><item><title><![CDATA[intellij重构指令]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329410</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329410</guid><author>kokiafans</author><pubDate>Fri, 01 Jun 2018 09:54:52 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[python科学库(anaconda)安装]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329409</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329409</guid><author>kokiafans</author><pubDate>Fri, 25 May 2018 11:09:08 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[Python各进制间的转换]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329408</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329408</guid><author>kokiafans</author><pubDate>Thu, 24 May 2018 15:07:48 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[mysql定时交互式操作]]></title><link>https://blog.youkuaiyun.com/kokiafans/article/details/88329407</link><guid>https://blog.youkuaiyun.com/kokiafans/article/details/88329407</guid><author>kokiafans</author><pubDate>Thu, 17 May 2018 09:54:04 +0800</pubDate><description><![CDATA[]]></description><category></category></item></channel></rss>