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Managing (or setting) the Mini TouchBar Control Strip
While Apple documented how to customize the TouchBar, a macadmin or intrepid user may want to configure it via CLI tools. The following is a brief overview on how to quickly set these defaults. The...
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oracle linux 11.2 rac grid infrastructure add scan ip
某个项目由于原生产环所使用的虚拟IP与多个系统对接，所以客户想要在新的生产环境中仍然使用原来的虚拟IP，所以当数据从原数据迁移到新的rac环境中后，我们需要修改虚拟IP，但原来是个单实例使用两上虚拟IP地址，现在是一个RAC数据库，如果是修改RAC的虚拟IP，那么不能做负载均衡，每次都连接到的是一个节点，由于SCAN...
View Articleredhat linux 11.2 rac grid infrastructure add scan ip
由于客户想要在新的生产环境中仍然使用原来的虚拟IP，所以当数据从原数据迁移到新的rac环境中后，我们需要修改虚拟IP，但原来是个单实例使用两上虚拟IP地址，现在是一个RAC数据库，如果是修改RAC的虚拟IP，那么不能做负载均衡，每次都连接到的是一个节点，由于SCAN...
View ArticleMigrating a VM from one SmartOS node to another
One thing that is not mentioned is that if your VM is based on an image, then that image must already be installed/imported on the target host. If it is not, you will see an error like this:...
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Stupid Emacs Tricks
Next to vi, Emacs is one of the oldest text editors out there, and yet it’s still as popular in 2016 as ever. Once it was derided as having a gross memory footprint, but now even a tablet can run it....
View Articleumoci: a New Tool for OCI Images
umoci: a New Tool for OCI Images Aleksa Sarai containers free software kiwi oci suse 29 November 2016 umoci is a free software command-line tool I’ve been working on that allows someone to create and...
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Azure customer saves Microsoft from an RHEL disaster
Broken authentication, improperly secured configuration files, and poor certificate management: Attackers could have exploited these issues to compromise any RHEL (Red Hat Enterprise linux) instance on...
View Articlephp session读写锁问题
linux sed命令用法 sed是stream editor的缩写，一种流编辑器，它一次处理一行内容。处理时，把当前处理的行存储在临时缓冲区中，称为“模式空间”（pattern...
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微软：用Win10做开发如同在Linux上一样
从前不久微软的一些动作可以看出，微软对于开源已经表示了非常欢迎的态度，以至于有人误解windows以后要做开源。而近期，微软向linux开发人员伸出了橄榄枝，希望Linux开发人员能够转移到Windows 10平台上进行开发。 php?url=0F4kuh7myo" alt="微软：用Win10做开发如同在Linux上一样" />...
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数据工程师常用的 Shell 命令
关闭 数据工程师常用的 Shell 命令 2016-10-15 linux以其强大的命令行称霸江湖，Shell命令是数据极客的必修兵器。探索性数据分析，在需求和数据都不太明确的环境下，使用各种命令进行一次探索与挖掘。从基础的文件查看到简单的统计，再到一些常用的探索性分析命令，其目的都只是为了更好的做数据分析与挖掘而已。 01 Shell命令行...
View ArticleDebug时显示Emacs的加载时间.org
Debug时显示Emacs的加载时间 The goal Gitlab/Github/Bitbucket (以及其他的VCS前端) 上可以看到大量的Emacs配置项目, 从这些项目中可以看出有一种流行的配置方法是: 在 init.el 文件中做一些基础性的设置,然后从指定目录中加载其他文件. 这是一种很流行的配置方式,这种方式可以实现按主题或者包来划分配置....
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Nemo 3.2.0 With Unity Patches And Without Cinnamon Dependencies Available In...
Nemo 3.2.0 with Unity patches and without Cinnamon dependencies is available for Ubuntu 16.04 and 16.10. To make it easy to go back to Nemo 2.8.0 for Ubuntu 16.04 users in case something doesn't work...
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How to Install Gitlab on Debian 8 (Jessie)
Gitlab is a web-based management and collaboration software for GIT servers similar to GitHub. It contains features like issue tracking, file browser, change tracking and a project wiki. Gitlab is...
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终端播放器Cmus和一些配置
超喜欢的一款linux的播放器啊~ 无论有没有gui都能放歌，真是超赞有没有！支持各种格式，flac, ape, aiff又能读cue。纯C写得程序都是艺术啊( https://github.com/cmus/cmus )。速度快，内存占用少。 有个插件能显示专辑封面，不过不太喜欢，打算自己写个。 研究了下cmus的配置，终于能独立输出，不受系统全局影响了。之前其他软件的声音和cmus...
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Philip Semanchuk: Creating PDF Documents Using LibreOffice and Python, Part 4
This is the fourth and final post in a series on creating PDFs using LibreOffice and python. The first three parts are here: PDFs from Python, Part 1 PDFs from Python, Part 2 PDFs from Python, Part 3...
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CentOS7口令破解
一 .rd.break方式修改 1. 启动时任意键暂停启动 2. 按 e 键进入编辑模式 将光标移动 linux16 开始的行，添加内核参数rd.break 按 ctrl-x 启动 3.重新挂载可读可写根目录 ： mount o remount,rw /sysroot 切回根目录： chroot /sysroot 修改密码： passwd root 重新设定标签，使 selinux生效：...
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Service Function Chaining demo with devstack
After a firsthigh-level post, it is time to actually show networking-sfc in action! Based on a documentation example , we will create a simple demo, where we route some HTTP traffic through some VMs,...
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浅入浅出 Android 安全：第二章 Android Linux 内核层安全
第二章 Android linux 内核层安全 来源： Yury Zhauniarovich | Publications 译者：飞龙 协议： CC BY-NC-SA 4.0 作为最广为人知的开源项目之一，Linux 已经被证明是一个安全，可信和稳定的软件，全世界数千人对它进行研究，攻击和打补丁。 不出所料，Linux 内核是 Android 操作系统的基础[3]。 Android 不仅依赖于...
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Stepping into Science
Nov 30, 2016 ByJoey Bernard in Education HOWTOs Science In past articles, I've looked at several libraries or specialist applications that can be used to model some physical process or another....
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