add following lines below "export PATH="$PATH:$HOME/.rvm/bin" # Add RVM to PATH for scripting" into ~/.profile export GEM_HOME="/Users/spond/.rvm/gems/ruby-2.3.1" export GEM_PATH="/Users/spond/.rvm/gems/ruby-2.3.1:/Users…

当你打开Visual Studio 2019 for Mac检查更新时,如果下载更新包很慢,可以尝试如下操作: 打开Finder(访达),找到~/Library/Caches/VisualStudio/8.0/TempDownload文件夹路径下的index.xml 使用XPath工具,用XPath表达式: //Url提取所有更新包的下载链接,然后用迅雷或IDM下载,再逐一安装更新即可. 截至2019.10.3 09:40,Visual Studio 2019 for Mac Preview通道…

What do you mean by Warrant?Warrant is a financial product which gives right to holder to Buy or Sell underlying financial security, its similar to option with some differences e.g. Warrants are normally issued by banks while options are primarily tr…

(dbconsole配置好外面的sqlplus才能连的上服务器上的数据库) 采取重新配置emctl 的方法来解决 [oracle@guohuias3 oracle]$ emca -config dbcontrol dbSTARTED EMCA at Feb 18, 2011 6:58:08 PMEM Configuration Assistant, Version 10.2.0.1.0 ProductionCopyright (c) 2003, 2005, Oracle. All rights…

Android Weekly Issue #249 March 19th, 2017 Android Weekly Issue #249 本期内容包括: 一个设计的实现Demo讨论; Kotlin的Coroutines可能还是没有RxJava好用; 在构建SDK/Libraries时需要注意的事项; 如何用OpenGL和JBox2D实现一个好看的多气泡选择器效果; 网络请求中Etag, If-Modified-Since的工作原理和用OkHttp的客户端实现; 用ClassyShark导出类型分…

issue 1: OPatch cannot find a valid oraInst.loc file to locate Central Inventory (OPatch failed with error code = 104) (文档 ID 2308329.1) 转到底部 修改时间: 2017-9-18 类型: PROBLEM 语言:   English 简体中文 In this Document   Symptoms   Changes   Cause   Solution APPL…

文章来源:http://www.ruanyifeng.com/blog/2017/08/issue.html 软件开发(尤其是商业软件)离不开项目管理,Issue 是最通用的管理工具之一. 本文介绍 Issue 的基本用法. 一.Issue 是什么? Issue 指的是一项待完成的工作,通常与系统的改进相关,中文可以译为"问题"或"事务".下面这些都是 Issue 的例子. 一个软件的 bug 一项功能建议 一项待完成的任务 文档缺失的报告 每个 Issue 应该包…

b[red] { color: rgba(255, 0, 0, 1) } 前言 本指导内容主要基于: 和邹欣老师的语音交流结论 邹欣老师<构建之法>的相关章节内容 现有开源项目在类似情况下的做法 笔者本人的项目相关经验 笔者本人基于课程现状的一点私货 仅为一家之言,如有偏颇或不全者,欢迎讨论或补充,感激不尽. 关于Milestone Milestone顾名思义,翻译成中国话叫做"里程碑" 基于上述含义我们一定程度上可以将Milestone理解为一个阶段 对于Mileston…

基于DM9000C的原厂代码修改dm9000c的驱动程序. 首先确认内存的基地址 iobase. 确定中断号码. 打开模块的初始化函数定义. 配置内存控制器的相应时序(结合DM9000C.C的手册). 程序代码: /* dm9ks.c: Version 2.08 2007/02/12 A Davicom DM9000/DM9010 ISA NIC fast Ethernet driver for Linux. This program is free software; you can redi…

备份文件时看到的.我以前居然下过这东西. 2016-12-4 12:05:52更新 纯文本格式真棒.假如使用word写的我能拷过来格式还不乱?? Markdown真好. Bit Hacks By Sean Eron Anderson seander@cs.stanford.edu Converted to Markdown by Joe Gibson (@gibsjose) joseph.gibson@nasa.gov Edits and Table of Contents by Jeroen…

Git 作为一个源码管理系统,不可避免涉及到多人协作. 协作必须有一个规范的工作流程,让大家有效地合作,使得项目井井有条地发展下去.”工作流程”在英语里,叫做”workflow”或者”flow”,原意是水流,比喻项目像水流那样,顺畅.自然地向前流动,不会发生冲击.对撞.甚至漩涡. 本文介绍三种广泛使用的工作流程: Git flow Github flow Gitlab flow 如果你对Git还不是很熟悉,可以先阅读下面的文章. <Git 使用规范流程> <常用 Git 命令清单>…

  opatch 是ORACLE开发的用来安装,卸载,检测patch冲突.管理ORACLE所有已经安装的补丁的工具,当然这是一个命令工具.opatch命令工具一般位于$ORACLE_HOME/OPatch/下, 1: 查看opatch帮助信息 一般可以用./opatch -help来查看帮助提示.不同版本的opatch的命令有所差异,通过help看到的信息估计有所出入.虽然opatch只有这几个命令,但是每个命令都有大量的参数,所以要完全掌握,还是需要花点时间去学习.实践. [oracle@DB…

  案例环境: 操作系统版本: Red Hat Enterprise Linux ES release 4 数据库版本  : 10.2.0.4.0 32 bit 案例介绍: 今天我执行stop_oracle.sh脚本关闭数据库时遭遇了ORA-00600: internal error code, arguments: [LibraryCacheNotEmptyOnClose], [], [], [], [], [], [], []. 其中stop_oracle.sh脚本内容如下 lsnrctl…

一同事将测试服务器从SQL Server 2008 R2 SP2升级到了SQL Server 2008 R2 SP3后发现Report Service的报表编辑时启动不了Report Builder,错误信息如下所示: PLATFORM VERSION INFO     Windows             : 6.1.7601.65536 (Win32NT)     Common Language Runtime     : 4.0.30319.18408     System.Deploy…

same issue i faced , tried with ./unstack.sh and ./clean.sh also but couldn't fix the issue.Following step helped me to resolve this issue../unstack.sh./clean.sh rm -rf devstack folder reboot system cloned devstack codecd devstack./stack.sh ref: http…

错误 1 /home/dm9000/dm9dev9000c.c:309: error: conflicting types for 'phy_read'include/linux/phy.h:637: error: previous definition of 'phy_read' was here/home/dm9000/dm9dev9000c.c:310: error: conflicting types for 'phy_write'include/linux/phy.h:652: err…

Finance knowledge Trading---At the core of our business model is Trading, which involves the buying and selling of financial tools to generate profit. Trading takes place in our Global Markets division, which spans collateralised financing, commoditi…

摘自Jack__CJ  CSDN博客,写得很好,保存一下. 导读 几乎所有的版本控制系统都以某种形式支持分支. 使用分支意味着你可以把你的工作从开发主线上分离开来,以免影响开发主线. 在很多版本控制系统中,这是一个略微低效的过程--常常需要完全创建一个源代码目录的副本.对于大项目来说,这样的过程会耗费很多时间. 1.1 Git 分支 - 分支简介 有人把 Git 的分支模型称为它的"必杀技特性",也正因为这一特性,使得 Git 从众多版本控制系统中脱颖而出. 为何 Git 的分支模型如…

In This Document Section 1: Overview Section 2: Pre-Upgrade Steps Section 3: Upgrade and Configuration Section 4: Post-installation Steps Section 5: Known Issues Section 6: Appendices This document covers the procedure to upgrade the version of the J…

homepage faq contribute bugs questions Git for Windows v2.11.0 Release Notes Latest update: December 1st 2016 Introduction These release notes describe issues specific to the Git for Windows release. The release notes covering the history of the core…

1 Run command “New-SPConfigurationDatabase" Feature Description: error message popup after run function “New-SPConfigurationDatabase". 1.1 Category Code error 1.2 Exception and Phenomena pipeline issue:The pipeline has been stopped New-SPConfigu…

今天在测试.验证DROP_SNAPSHOT_RANGE不能彻底快照的过程中遇到了DROP_SNAPSHOT_RANGE无法清理WRM$_SNAPSHOT_DETAILS表中数据的情况,测试服务器版本为10.2.0.4.0,AWR的快照是1小时采集一次数据,快照保留14天,也就是二周.具体情况如下所示: SQL> select * from v$version;         BANNER -----------------------------------------------------…

一ORACLE 10.2.0.5.0 标准版的数据库的告警日志出现ORA-00600错误,具体错误信息如下所示 Errors in file /u01/app/oracle/admin/SCM2/bdump/scm2_s003_20333.trc: ORA-00600: internal error code, arguments: [kcblasm_1], [103], [], [], [], [], [], [] Wed Oct 21 09:22:02 CST 2015 Errors in…

Doc ID 461911.1 Patch 6602742 Applies to: Oracle Database - Enterprise Edition - Version 10.2.0.3 and later Information in this document applies to any platform.***Checked for relevance on 09-Nov-2011*** Symptoms After applying patch set 10.2.0.3, th…

RAC: Frequently Asked Questions [ID 220970.1]   修改时间 13-JAN-2011     类型 FAQ     状态 PUBLISHED   Applies to: Oracle Server - Enterprise Edition - Version: 9.2.0.1 to 11.2.0.1 - Release: 9.2 to 11.2 Purpose Frequently Asked Questions for Real Applicatio…

hr,fresh meat!! --------------------------------------------------- 15 Practical Usages of Mysqladmin Command For Administering MySQL Server In all the 15 mysqladmin command-line examples below, tmppassword is used as the MySQL root user password. Pl…

The more I get to install/upgrade to CRM 2011 in different environment the more I come across different issues and fortunately there are workarounds to it. So here are some additional items found since the last post on this subject. A Microsoft Dynam…

首先大概解释一下Chef Chef有三个重要的概念:(如上图所示) 它们的合作关系大致是这样的, Workstation把资源或者说是一些要被运行的命令上传到Chef-Server上, Nodes自动通过Chef-Server拿到属于自己的执行任务到本地执行,这样可达到一个将军指挥千军万马的效果:smirk:. Chef Server 存放所有通过Workstation上传的资源,和用户等公共数据(用PostgreSQL). 可以干脆叫它为资源服务器,大家都可以与它通讯(用RabbitMQ ),…

Jenkins 2.26 发布了.Jenkins 主要用于持续.自动地构建/测试软件项目,如CruiseControl与DamageControl,监控一些定时执行的任务.更新内容: Allow CommandInterpreter build steps to set a build result as Unstable via the return code. Shell and Batch build steps now support this feature. (issue 23786…

PyPy 2.1 Beta1 才刚刚在2天前发布,今天 PyPy 宣布 2.1 正式版发布. 值得关注的改进内容有: JIT support for ARM, architecture versions 6 and 7, hard- and soft-float ABI Stacklet support for ARM Support for os.statvfs and os.fstatvfs on unix systems Improved logging performance Faste…