Recovering accidentally deleted data files through file handles in Linux

Environment: RedHat Enterprise Server Database: 11.2.0.1.0 Archive mode: Non-Archive Tip: If you accidentally delete a data file by using an operating system command, do not close the instance or offline data file easily. Add a new data

Twitter Storm usage notes

1. To release the storm program, you need to use Maven Assembly plugin. If multiple packages with spring referenced in the project are used together, some jar files will be lost after packaging, as shown below: Exception in thread "main" org.

Android Studio for Mac

Today, let's take a moment to get together and try out Android Studio on Mac, something just released, and see what's fun. First, download the installation file. The link is as follows: Click the "Download Android Studio for Mac v1.0" button on

How to disable single-user mode in CentOS 5.5

Linux: CentOS 5.5 Enhance system security by adding a password to the grub boot loader, so as to disable the single-user mode and prevent malicious modification of the root password by logging on to the single-user mode, you only need to modify the

Explore Android Studio and Some Problems and Solutions

I believe that after reading the 2013 Google I/o conference, you will surely know what Android Studio is. This is an artifact ~ So I was excited to download the early adopters. Function: Android Studio is based on IntelliJ idea. IDEA, in addition to

Full process of installing Android Studio on Ubuntu 12.04 (64-bit)

I am very interested in GOOGLE's new Android studio, and I downloaded it from GOOGLE's official website to install it (http://developer.android.com/sdk/index.html). I encountered two problems in the middle and found it for a long time to solve,

How to upgrade the kernel to 3.13.7 on Ubuntu/Linux Mint

The latest Linux kernel 3.13.7 has been released a few days ago (). This version brings a series of updates, such as architecture updates (ARM and PowerPC, x86, and S390), as well as GPU, wireless network adapter, for more information, see the

Install Python 3.3.4 in CentOS 6.4

1. Download python Official Website http://www.python.org/download python-3.3.4.tgz Whether the browser is saved as a download or shell command download, download it to a local directory, decompress it, compile and install it, and configure the

The complete process of using OpenSSL in Linux Eclipse-with screenshots and test programs

I. Installation First download the original opensslfile, such as openssl-1.0.1f.tar.gz Copy the file to the workspace Directory, which is generally a personal folder under/home. Decompress the file tar zxvf openssl-1.0.1f.tar.gz Enter the cd openssl-

View hardware information in Linux (North Bridge chipset, South Bridge, PCI interface, CPU, etc)

Today, I want to view the MCH (beiqiao) chip and ICH (nanqiao) Information on the machine in Linux, and find a solution on the Internet. Run the lspci | grep-I host \ bridge command to check which series of bbridge chips belong to. For example00:00.

Installing ArcSDE10 in Linux

========================================================== ================== Install ArcGIS 10 on Linux: Install ArcGIS 10_01 on Linux to install Linux Virtual Machine and yum source configuration Install ArcGIS 10_02 on Linux and

Linux/Unix System Programming Manual 5

Linux/Unix System Programming Manual Reading Notes Chapter 2 This chapter describes users and groups, including the/etc/passwd, shadow,/etc/shadow, and/etc/group. Each user has a user name and a user ID (UID ). A user can belong to a group. Each

Oralce Solaris 11 source code installation Qt 4.8.3

1. Install gcc-4.5, developer-gnu, developer/icu via Package Manager 2. decompress the source code of Qt 4.8.3, go to the source code directory, and execute: ./Configure-platform solaris-g ++-no-webkit-no-qt3support-no-declarative>./configure.

Set the ADSL dial-up connection in openSUSE 12.1

Set the ADSL dial-up connection in openSUSE 12.1 1. Install smpppd 1. Open "start" -- "computer" -- Yast -- software management, search for smpppd, find it, select, and accept installation 2. Modify the DSL. ycp File Because the linux-atm-lib

Install VMware Tools in Linux

Install VMwareTools in Linux to copy and paste files and perform cross-platform operations. Below is our initial interface, When the mouse moves out of the window, press Ctrl + Alt at the same time. Every time we do this, we will feel very

RedHat Enterprise Linux 5 getting started

I want to learn about Linux, so I don't want to be limited to Windows software development. I also need to be able to adapt to development in the Linux operating system environment. I also found that some enterprise recruitment information mentioned

How to install Ubuntu 12.10 black screen on HP450

I. software and hardware environment: Notebook model: HP450 C0S18PA Operating System Model: Ubuntu 12.10 Ii. Black screen 1. Black screen Solution: Press F6 when the computer is started, and select the first acpi = off in the small window that

Use Cygwin/mintty instead of SecureCRT

Cygwin is a MS-Windows program that provides a POSIX virtual environment, including but not limited to: posix c api, shell and most famous command line programs. With the free combination of various gadgets, it can replace the SSH remote logon GUI

Use watchdog to build a high-availability Linux system and applications

Zhou Ting (moting9@gmail.com), software engineer, IBM China System Technology Lab Zhou ting, a software engineer, is currently engaged in the development of server management firmware at the IBM China System Technology Lab. Brief Introduction: Linux

VNC installation settings in Linux

Oracle Installation on Linux requires a graphical interface (except for Silent Installation). good comrades can do it in the data center. The physical quality is generally the case of honest remote operations. For convenience, we will use the

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