This is just a simple tips to solve a error message when you start your X session with “startx” command as normal user. The error message may be like this: blackgod@debian:~$ startx xauth:  creating new authority file /home/blackgod/.Xauthority X: us…

现象: jb@H39:~/doc$ git statusOn branch masterYour branch is up-to-date with 'origin/master'. Untracked files:  (use "git add <file>..." to include in what will be committed)     ".#38\344\270\212\347\232\204\350\231\232\346\213\237\346…

pkexec visudo askubuntu原回答摘抄如下 On a modern Ubuntu system (and many other GNU/Linux distributions), fixing a corrupted sudoers file is actually quite easy, and doesn't require rebooting, using a live CD, or physical access to the machine. To do this v…

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

WebHost Manager 11使用手册(WHM使用手册) 本手册翻译自cpanel官方文档. 本翻译中文版本版权归美国主机侦探所有,未经允许,禁止复制. Overview(概述) 本用户手册主要目的是让新用户熟悉WebHost Manager Interface(WebHost Manager界面):并给老用户补充点额外的知识.本手册将着重介绍如何使用WebHost Manager来安装,配置和管理你的服务器以满足虚拟主机的需要. 如果你是刚刚接触服务器管理和虚拟主机,那么本手册中出现的很…

openvpn Section: Maintenance Commands (8)Index NAME openvpn - secure IP tunnel daemon. SYNOPSIS openvpn [ options ... ]  INTRODUCTION OpenVPN is an open source VPN daemon by James Yonan. Because OpenVPN tries to be a universal VPN tool offering a gre…

Linux TCP Performance Tuning News Linux Performance Tuning Recommended Books Recommended Links Linux performance bottlenecks Kernel parameters tuning on Linux Performance Monitoring tcpdump iptraf netstat ntop nfsstat lsof vmstat Disk subsystem tunin…

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…

By Steven Chan - EBS-Oracle on May 17, 2016 Workflow Builder 2.6.3 is now certified on Windows 10 desktops for Oracle E-Business Suite 12.1 and 12.2.  See: Recommended Set Up for Client/Server Products with Oracle E-Business Suite 11i & R12 (Note 277…

Automated Testing Detail Test PlanAutomated Testing DTP Overview This Automated Testing Detail Test Plan (ADTP) will identify the specific tests that are to be performed to ensure the quality of the delivered product. System/Integration Test ensures…

Return value/code Description 0x00030200 STG_S_CONVERTED The underlying file was converted to compound file format. 0x00030201 STG_S_BLOCK The storage operation should block until more data is available. 0x00030202 STG_S_RETRYNOW The storage operatio…

一.前言 iOS 13学习系列:如何在github下载开源项目到本地(Coding iOS 客户端为例)已经把 Coding iOS 客户端源码下载到本地. 但项目进行真机调试遇到很多问题. 二.问题描述 Xcode添加真机调试账户就不多说,不懂的网上查. 项目利用了cocoapods管理第三方框架,所以点击“Coding_iOS.xcworkspace”打开项目,而不是“Coding_iOS.xcodeproj”. 选择真机调试的设备,我的设备是iPhone4s,注意不是模拟器. 直接运行,出…

答案待定 1.请用shell查询file1 里面空行的所在行号2.编写ShellScript查询file1 以abc 结尾的行3.打印出file1 文件第1 到第3 行4.如何将本地80 端口的请求转发到8080 端口,当前主机IP 为192.168.2.15.crontab在11 月份内,每天的早上6 点到12 点中,每隔2 小时执行一次/usr/bin/httpd.sh 怎么实现6.编写个shell 脚本将/usr/local/test 目录下大于100K 的文件转移到/tmp 目录下7.简…

http://www.onjava.com/pub/a/onjava/2001/05/30/optimization.htmlComparing the performance of LinkedLists and ArrayLists (and Vectors) (Page last updated May 2001, Added 2001-06-18, Author Jack Shirazi, Publisher OnJava). Tips: ArrayList is faster than…

  在Sqlserver中可以直接处理Xml格式的数据,但因为项目需要所以要保存JSON格式的数据到Sqlserver中在博客:Consuming JSON Strings in SQL Server中该作者通过自定义类型的方法实现了对JSON的处理,而且Sqlserver可以查询处理后的数据因此可以在项目中放心的使用   来个例子 Select * from parseJSON('{ "联系人": { "姓名": "huang", "…

# Issue 1: During Installing SharePoint 2013 Prerequisites there was an error in installing Application Server Role , Web Server (IIS) Role : Configuration error Steps to fix (Installing .Net Framework 3.5): Insert the Windows Server 2012 installatio…

How to install 64-bit Google Chrome 28+ on 64-bit RHEL/CentOS 6 or 7 The problem Google developers seem to think that Red Hat Enterprise Linux 6 - aka RHEL 6 - and its free equivalents (e.g. CentOS 6 and Scientific Linux 6) are no longer worth suppor…

2. Use notepad to open httpd.conf config file. Make use the line "LoadModule rewrite_module modules/mod_rewrite.so" is un-commented. 3. Under "<directory XXX></directory>" section, change the line "AllowOverride None&q…

2.2 Installing MySQL on Unix/Linux Using Generic Binaries Oracle provides a set of binary distributions of MySQL. These include binary distributions in the form of compressed tar files (files with a .tar.gz extension) for a number of platforms, as we…

如何查看使用PostgreSQL的RPM包安装后的文件目录及相关路径(PostgreSQLRPM的spec文件已经帮我们创建好了postgres用户及postgres组). 查看RPM文档信息:/usr/share/doc/rpm-4.11.1 RPM数据库文件:file /var/lib/rpm/* |grep Berkeley [root@backup soft_bak]# rpm -qpl postgresql94-9.4.5-1PGDG.rhel7.x86_64.rpm /usr/pgs…

/* * 频率控制 返回函数连续调用时,fn 执行频率限定为每多少时间执行一次 * @param fn {function} 需要调用的函数 * @param delay {number} 延迟时间,单位毫秒 * @param immediate {bool} 给 immediate参数传递false 绑定的函数先执行,而不是delay后后执行. * @param debounce {bool} 给 immediate参数传递false 绑定的函数先执行,而不是delay后后执行.debounc…

Using the Emulator In this document Overview Android Virtual Devices and the Emulator Starting and Stopping the Emulator Installing Applications on the Emulator Using Hardware Acceleration Configuring Graphics Acceleration Configuring Virtual Machine…

Error Messages for Windows http://www.gregorybraun.com/MSWINERR.ZIP Server 4.0 Error Messages   Code Error Message 操作成功完成. 函数不正确. 系统找不到指定的文件. 系统找不到指定的路径. 系统无法打开文件. 拒绝访问. 句柄无效. 存储控制块被损坏. 存储空间不足,无法处理此命令. 存储控制块地址无效. 环境不正确. 试图加载格式不正确的程序. 访问码无效. 数据无效. 存储空…

Rubayat Hasan Software Development, Music, Web Design, life, thoughts…   Home Portfolio Projects Contact Categories   APR22010 Setting up Apache HTTPS/SSL on Windows by Rubayat posted in Tutorial I am assuming that you already have Apache2 installed …

Installing MySQL Server Here we will learn how to Compile and Install the MySQL Server from source code. After that we will Configure our server for basic functionality and Secure it for general usage. Finally we will discuss the Basics of MySQL Serv…

This chapter describes in detail the troubleshooting tools that are available in JDK 7. In addition, the chapter lists operating-system-specific tools that may be used in conjunction with these troubleshooting tools. Finally, the chapter explains how…

Install Oracle 11gR2 on Debian wheezy 出处:http://gaiustech.wordpress.com/2013/06/26/howto-install-oracle-on-debian-wheezy/ Oracle 11gR2 on Debian still isn’t an officially supported configuration (10g XE was for a while), but it is perfectly do-able w…

相比新的网络请求框架Volley真的很落后,一无是处吗,要知道Volley是由google官方推出的,虽然推出的时间很久了,但是其中依然有值得学习的地方.  从命名我们就能看出一些端倪,volley中文意为群射,齐射,即它适合通信频繁但是数据量不大的网络请求操作,至于为什么我们解读完源码就知道了. 回想下使用Volley的过程:比如请求一个网页的内容. 1. 创建RequestQueue对象 RequestQueue mQueue = Volley.newRequestQueue(MyAppli…

Spring MVC 4 RESTFul Web Services CRUD Example+RestTemplate Created on:  August 11, 2015  | Last updated on:  March 12, 2017   websystiqueadmin In this post we will write a CRUD Restful WebService using Spring MVC 4, and write a REST client with Rest…

This project was bootstrapped with Create React App. Below you will find some information on how to perform common tasks. You can find the most recent version of this guide here. Updating to New Releases Create React App is divided into two packages:…