Linux

Linux startup DBCA or Netmgr class graphical interface error resolution xlib:connection to ": 0.0" refused by Serverxlib:no protocol specified ... Workaround: Www.2cto.com exit to the root user to execute the code below Java code xhost local:oracle

command to enter VI  vi FileName: Opens or creates a new file and places the cursor at the beginning of the first VI N filename: Open the file and place the cursor at the beginning of the nth line VI filename: Open the file and place the cursor in

The relationship between Linux device driver and the whole hardware system1, the classification and characteristics of equipmentThe hardware of a computer system is mainly composed of CPU, memory and peripherals.With the development of IC

This article transferred from: http://os.51cto.com/art/201304/388384.htmI found that the Linux system in the boot process will have some failures, causing the system to not start normally, I wrote here a few application of single user mode, Grub

Reprint: http://blog.csdn.net/luojiming1990/article/details/9078447Download tool under Windows-Thunderbolt, the reason why the download speed is fast, but it can search for resources, for their own use, rather than just from the original address of

Recently engaged in the wm9713 of the external audio playback and the detection of headphones, engaged in a few days to hope that the final fix. For example, the Development Board is real210 v6.2 version number:Assuming that you want to make the

I. Account information display1.groups commandUse the groups command to display the group memberships for a specified user account.[email protected] ~]# groups--helpusage:groups [OPTION] ... [USERNAME] ...Print group memberships for each USERNAME or,

Cross tool chainFor a simple hello.c program#include void Main (){printf ("Hello World->\n");}We use GCC at Linux compile timeGCC hello.c-o Hello (-o rename), but after compiling the copy to arm inside cannot use, we need special compiler to compile,

The Linux Stat command is powerful, and we can learn more about the file based on the information listed in this command, the most basic of which is the time change of the file.For example:[Email protected] tmp]$ stat 123.logFile: "123.log"size:24

For those who have just come into contact with Linux, it will definitely give Linux a bunch of different filenames to stun. Don't say it. For example, for compressed files, we know that there are only two types of compressed files that are most

Always wanted to write a cross-LAN chat and file transfer, as well as video chat software, the two days just idle nothing to write the code, the code has been uploaded to Github:https://github.com/vinllen/chatIn fact, before the idea of peer-to-peer

A few days ago, I completed a static stateless 2-way NAT, wrote a few articles, but focused on theoretical analysis, this article to show an application example. Before specifying the instance, the difference between a static stateless 2-way Nat and

Because the customer is useful to the gsl1680 7 inch capacitive screen, so took a piece come over, in the 329XX platform above start debugging.Probably browsed the information provided, only the information about the module and a Chinese version of

First section click to viewPart II: Linux installation of the system (in Linux-mint as an example)At the end of the first part, the virtual machine is created successfully and then the Linux system is installed under the virtual machine, and here I

Sort is a very common command in Linux, sort by tube, concentrate, five minutes to fix sort, start now!1 How the Sort worksSort compares each line of a file as a unit, comparing it from the first character backwards, to the ASCII value in turn, and

Sql> alter DiskGroup DATA add failgroup data_0000 disk '/dev/raw/raw12 ';Alter DiskGroup DATA add failgroup data_0000 disk '/dev/raw/raw12 '*ERROR at line 1:Ora-15032:not all alterations performedOra-15033:disk '/dev/raw/raw12 ' belongs to DiskGroup

Mud: rsync configuration file details, mud rsync configuration file This article was sponsored by Xiuyi linfeng and first launched in the dark world. The most important and complex rsync server is its configuration. The configuration file of the

Debian (Wheezy) install Java environment/replace OpenJDK with SUN JDK Debian (Wheezy) install Java environment/replace OpenJDK with SUN JDK Because the project needs to install the Java environment on the machine. 1, go to the

Nginx compilation and Installation Nginx is a high-performance Web and reverse proxy server with many excellent features: As a Web server: Compared with Apache, Nginx uses less resources and supports more concurrent connections, reflecting higher

Deployment steps of OpenLDAP server in Ubuntu Deployment steps of OpenLDAP server in Ubuntu 1: Install zlib Download zlib-1.2.3.tar.gz (or another version) Wget http://down1.chinaunix.net/distfiles/zlib-1.2.3.tar.gz #./Configure -- shared # Make #