https://flywaydb.org/documentation/ Flyway is an open-source database migration tool. It strongly favors simplicity and convention over configuration. It is based around just 7 basic commands: Migrate, Clean, Info, Validate, Undo, Baseline and Repair…

Spring Boot Reference Guide Authors Phillip Webb, Dave Syer, Josh Long, Stéphane Nicoll, Rob Winch, Andy Wilkinson, Marcel Overdijk, Christian Dupuis, Sébastien Deleuze, Michael Simons, VedranPavić, Jay Bryant 2.0.0.BUILD-SNAPSHOT Copyright © 2012-20…

Introduction The article will introduce Docker on CentOS. Key concepts Docker Docker is the world's leading software containerization platform. Docker is using union file systems which is a layered file system. When docker run a container, every imag…

Updated: April 26, 2015 Leptonica is a pedagogically-oriented open source site containing software that is broadly useful for image processing and image analysis applications. Leptonica 是一个面向教学的包含软件的开源站点,此软件对图像处理和图像分析应用十分有用. Featured operations are R…

Guzzle is a PHP HTTP client that makes it easy to work with HTTP/1.1 and takes the pain out of consuming web services. Pluggable HTTP adapters that can send requests serially or in parallel Doesn't require cURL, but uses cURL by default Streams data…

phantompy - phantompy 0.10 documentation     phantompy¶     Release v0.10.     phantompy is a BSD Licensed, headless WebKit engine with a powerful pythonic api.    Introduction¶     This package has two main components:         C/C++ Library which ex…

參考網址: 1. http://gazebosim.org/tutorials 2. http://gazebosim.org/tutorials/browse Gazebo Tutorials Gazebo tutorials are organized into Guided and Categorized. Documentation is also available for the API, and a help forum is located at Gazebo Answers.…

metalink :1089172.1 In this Document   Purpose   Troubleshooting Steps   AutoInvoice Execution Report Errors:  Causes and Actions   1. Customer, Address, Remit To Address, and Contact Errors   2. Accounting Errors   3. Currency Errors   4. Transactio…

手动启动mcelog方法: # mcelog --daemon Run mcelog in daemon mode, waiting for errors from the kernel. 后台服务启动mcelog: RHEL 7: systemctl start mcelog systemctl enable mcelog RHEL 6: service mcelogd start chkconfig mcelogd on 查看mcelog日志: # vim /var/log/mcelog 查…

在项目开发的过程中,需要去远程下载录音文件 然后保存到自己的项目中,然后再把录音文件压缩打包,最后再下载给用户 1.Guzzle依赖的安装 guzzle官方文档:http://guzzle-cn.readthedocs.io/zh_CN/latest/overview.html#installation 安装 推荐使用 Composer 安装Guzzle,Composer是PHP的依赖管理工具,允许你在项目中声明依赖关系,并安装这些依赖. # 安装 Composer curl -sS https…

win7上安装rpy2, python环境是3.6.1. 使用pip install rpy2直接安装rpy2,对应的版本时rpy2 3.0.5 报如下错误: ERROR: Complete output from command python setup.py egg_info: ERROR: Traceback (most recent call last): File "d:\python_virtualenv\pandas0192\lib\site-packages\cffi\cpars…

文档:https://loguru.readthedocs.io/en/stable/overview.html#installation pip install loguru 使用 基本使用 ##终端日志 from loguru import logger logger.debug("这是一条debug日志") ###输出到文件 from loguru import logger logger.add("file_{time}.log") logger.debug…

Apache Sqoop - Overview Apache Sqoop 概述 使用Hadoop来分析和处理数据需要将数据加载到集群中并且将它和企业生产数据库中的其他数据进行结合处理.从生产系统加载大块数据到Hadoop中或者从大型集群的map reduce应用中获得数据是个挑战.用户必须意识到确保数据一致性,消耗生产系统资源,供应下游管道的数据预处理这些细节.用脚本来转化数据是低效和耗时的方式.使用map reduce应用直接去获取外部系统的数据使得应用变得复杂和增加了生产系统来自集群节点过度…

P6 EPPM Manual Installation Guide (Oracle Database) P6 EPPM Manual Installation Guide (Oracle Database) Contents Oracle Database Manual Configuration Overview ,,★★5 Oracle Database Installation ,,★★6 Creating the Database Structure for Oracle and Loa…

P6 EPPM Installation and Configuration Guide 16 R1         April 2016 Contents About Installing and Configuring P6 EPPM ........................................................ 6 Prerequisites for P6 EPPM Configuration ...............................…

Cumulative Feature Overview Identifies product features available to you when upgrading. This tool requires Microsoft Excel. Any user should consult this document, as needed. Note: Make sure to enable macros when prompted to do so. Otherwise, the Mic…

P6 Professional Installation and Configuration Guide (Microsoft SQL Server Database) 16 R1       May 2016 Contents About This Guide...................................................................................... 11 Shared Topics in This Guide .…

Original Link:  Cabarc Overview Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2 Cabarc.exe: Cabinet Tool This command-line tool allows users to create, query and extract Windows cabi…

SCons Pros: Based on a full-fledged programming language, Python. This means you can make the build system do pretty much anything you can figure out how to program, if it doesn't do it already. This also means it doesn't reinvent the wheel, and uses…

Page 1Solidifier for Windows  Installation Guide Page 2McAfee, Inc.McAfee® Solidifier for Windows Installation GuideEnd User License AgreementBY DOWNLOADING, INSTALLING, COPYING, ACCESSING, OR USING THIS SOFTWARE YOU AGREE TO THE TERMS OF THIS AGREEM…

1: get the installation package https://backtrackbb.readthedocs.io/en/latest/Method.html#overview https://github.com/BackTrackBB/backtrackbb 1.2. pip install in centos sudo yum -y install python-pip 2: cd the main directory and run the command sudo n…

copy from: http://www.jroller.com/selenium/ Selenium tutorial/overview 1. Selenium Introduction 2. Selenium Installation 3.Getting Started/Selenium RC steps 4.Selenium Tips and Quirks/FAQ 5. Extending Selenium 6. Selenium 2(pros/cons) 7. Load testing…

Thanks for joining me for the second part of this two-part series on crash reporting services! The first part introduced you to the architecture of crash reporting services, including storage, symbolication, and server-side management. As well, I pro…

使用Hadoop来分析和处理数据需要将数据加载到集群中并且将它和企业生产数据库中的其他数据进行结合处理.从生产系统加载大块数据到Hadoop中或者从大型集群的map reduce应用中获得数据是个挑战.用户必须意识到确保数据一致性,消耗生产系统资源,供应下游管道的数据预处理这些细节.用脚本来转化数据是低效和耗时的方式.使用map reduce应用直接去获取外部系统的数据使得应用变得复杂和增加了生产系统来自集群节点过度负载的风险. 这就是Apache Sqoop能够做到的.Aapche Sqoop…

1.Proactive Patching Overview Between Patch Set releases, Oracle's proactive patching program provides critical fixes to customers on a regular, predictable schedule in support of best maintenance practices. Proactive patches are released on the same…

something somewhere welcome in there…:) Just another techki site howto / Linux / Lotus Domino 0 Domino Server installation on Linux (Centos or Redhat) by nicolas · 30/07/2012   I have been struggling a little, on the configuration steps until I figur…

Please refer to official site for installation  details :  https://docs.docker.com/install/linux/docker-ee/suse/ Example installation for SUSE Linux SP2 12.2 + Docker  17.06.2 1. Prerequisites  1.1. Get Docker EE URL by Registration , go to:    https…

folly/ For a high level overview see the README Components Below is a list of (some) Folly components in alphabetical order, along with a brief description of each. Arena.h, ThreadCachedArena.h Simple arena for memory allocation: multiple allocations…

KVM 虚拟化原理探究- overview 标签(空格分隔): KVM 写在前面的话 本文不介绍kvm和qemu的基本安装操作,希望读者具有一定的KVM实践经验.同时希望借此系列博客,能够对KVM底层有一些清晰直观的认识,当然我没有通读KVM的源码,文中的内容一部分来自于书籍和资料,一部分来自于实践,还有一些来自于自己的理解,肯定会有一些理解的偏差,欢迎讨论并指正.本系列文章敬代表我个人观点和实践,不代表公司层面. KVM虚拟化简介 KVM 全称 kernel-based virtual mac…

概览屏幕 概览屏幕(也称为最新动态屏幕.最近任务列表或最近使用的应用)是一个系统级别 UI,其中列出了最近访问过的 Activity 和任务. 用户可以浏览该列表并选择要恢复的任务,也可以通过滑动清除任务将其从列表中移除. 对于 Android 5.0 版本(API 级别 21),包含不同文档的同一 Activity 的多个实例可能会以任务的形式显示在概览屏幕中.前边是文档中说的,比较虚,下面来一个gif你就懂啦. 可以看到左边的任务视图是两个重叠在一块的,这也就是概览屏幕. 通常,您应该允许系…