Linux

Reference: http://wiki.CentOS.org/AdditionalResources/Repositories/RPMForge The list of dag packages for RPMForge is http://apt.sw.be/RedHat/el5/en/i386/dag/RPMS/ here In order to avoid copyright issues, CentOS does not have an external decoder

CentOS 6.4 Grub and password 1. Enter "grub-md5-crypt" under the root user, then enter the password set for GRUB, generate a set of encrypted numbers, this is the use of MD5 encrypted ciphertext.[Root @ X yum. repos. d] #

Before using Ubuntu 10.10, it was easy to set the background color to the eye-catching green bean color. We recently upgraded Ubuntu 12.04 and found that the system did not provide a visual modification tool. So we started Google search, the

The default maximum memory value of the Android Application is 16 Mb. Different mobile phone versions and models are different (My Samsung galaxy s3 is 256 MB) Some applications may experience memory overflow, for example: ERROR/AndroidRuntime (2

If you want to view the definition of a logical volume, for example, to view the composition of the logical volume Oraclelv, you can use the lslv command. # Lslv restart lelvLogical volume: lv_db volume group: rootvgLv identifier: 0004563f4154c000000

USB flash drives are currently the most widely used mobile storage devices. But for some reason, we need to format the USB flash disk. For users who are used to the Windows operating system, formatting is very convenient and simple. You can complete

I finally installed ndnSim in Ubuntu 1 2.04 ~~ I encountered a lot of errors in the middle. Fortunately, I solved them one by one. I 'd like to share my experience with you ~~ 1. NS3 Development Environment Settings Sudo apt-get install gcc g ++

Download the Android4.2 source code on Ubuntu 12.04 The download process consists of the following steps: 1. Install curl Run sudo apt-get install curl on the terminal 2. Create ~ /Bin directory and add it to Environment Variables $ Mkdir ~ /Bin $

1. Preface Most people in the industry do not like programming in Linux, especially programmers who are used to programming in Windows. They think Windows IDE is good, but linux does not have a good IDE, it is estimated that many people are stuck at

1. Basic Knowledge:Linux provides services by running Daemon on the background. The daemon is used to open a Port and wait for the connection to enter. In C/S mode, if the customer requests a connection, the daemon creates a (Fork) sub-process to

1. The simplest method: Mail-s text ** @ mail.ustc.edu.cn The result of this command is to send an empty email with the title text to the mailbox, but such emails are often treated as spam emails, If you do not receive an email, we recommend that

Red Hat enterprise 6.2, a linux virtual machine, is installed in a VMware Workstation8.0 virtual machine. The following describes NAT-mode Internet sharing. Recommended reading: CentOS Virtual Machine NAT static IP settings Build a Linux virtual

Date-print or set the system date and time Displays the date and time of the system.Syntax:Usage: Date [-u] [-d datestr] [-s datestr] [-- utc] [-- universal] [-- date = datestr] [-- set = datestr] [-- help] [-- version] [+ FORMAT] [MMDDhhmm [[CC] YY]

Install JDK (Java Development Kit) in CentOS 6.4) 1) download JDK 1.7 (1.7.0 _ 25) Is: Http://www.Oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html Select "Accept License Agreement" Select a 64-bit rpm package download: jdk-7

In our daily work, we often need to capture the screen status for others to see. Generally, we can directly think of using the "Print Screen SysRq" key on the keyboard to directly capture the Screen into the memory, then paste the graph in memory in

When Linux is started, different configuration files are read and corresponding Shell scripts are executed. Of course, this article is just a simple analysis from the perspective of files, which is not involved in a deeper level. The following files

To be honest. as a Coder. switch to write Code in various ides every day. if an IDE Look and Feel always affect your daily Code Farm mood. how uncomfortable it should be. especially for IDE, I always have a natural "Cleanliness ". every time a

Install the Nvidia graphics card driver manually in Ubuntu 13.04. 1. download the latest nVidia driver named NVIDIA. run. Http://www.nvidia.com/page/drivers.html 2. Edit blacklist. conf. Sudo gedit/etc/modprobe. d/blacklist. conf Add and save the

In many cases, we need to copy files to a remote Linux host. In some cases, the network is quite powerful. It is not very laborious to transmit several GB files, but how many GB files are there? Although this can also be done, it would be faster and

Rpm package management command: YUM With the help of YUM software warehouse, you can install, uninstall, and automatically upgrade the rpm software package to automatically find and resolve the dependency between rpm packages, without the need for