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Remove the linux alarm sound. In fact, the kernel module pcspkr is the driver system Horn module. just disable it. Run sudomodprobe-rpcspkr on the command line. The best way is to add it to blacklist. the method is as follows: in/etc/modprobe.

BackTrack5R2 install VNChiroot @ bt :~ # Apt-getinstallvnc4serverhiroot @ bt :~ # Vnc4server/-- at this time, the system will prompt you to enter the password, which will be used when connecting through the client. --/Edit/root/. vnc/xstartup File:

Take gcc-4.3 and g ++-4.3 as an example: after sudoapt-getinstallgcc-4.3g ++-4.3 enters/usr/bin: cd/usr/bin first delete gcc associated with gcc4.4: sudormgccsudormg ++ re-build a soft-connection sudoln-sgcc-4.3gccsudoln-sg +... Take gcc-4.3 and g +

The top command is a common performance analysis tool in Linux. it can display the resource usage of various processes in the system in real time, similar to the Windows Task Manager. The following describes how to use it. Top-01: 06: 48up1: 0.06

When you enter the address http: // localhost: 8080/in the browser, if index.html is in your file directory, the browser displays the content of index.html. If no index.html exists, Apache displays the directory list of the file root directory in

1. set the swap space usage. open the terminal and run: cat/proc/sys/vm/swappiness. the displayed value is 60. then run: sudogedit/etc/sysctl. conf, where gedit is the default ubuntu text editor. if vim is installed, replace it with vim ,... 1. set

1. to begin. Run the following command to start the terminal: svnadmincreate/Users/ckwang17/svn_root. I created a directory under my home directory... 1. to Terminal 2. after installation, I created a directory to save the code. Run the following

Installation environment: Ubuntu11.1032 bit, jdk-6u30-linux-i586.bin. 1. download JDK. Official http://www.oracle.com/technetwork/java/javase/downloads/jdk-6u30-download-1377139.html , Select the jdk installation environment under LinuxX86: Ubuntu 11

The full name of VPN is VirtualPrivateNetwork. As the name suggests, we can regard a virtual private network as an internal private line of an enterprise. It can be connected to different locations on the Internet through special encrypted

Today, I used ireport to export pdf files. in windows, everything is fine. put it under liunx and export the pdf file to net. sf. jasperreports. engine. util. JRFontNotFoundException: Font & amp; #39; & amp; #39; isnotavailabletotheJVM. seeth ..

Background environment: Windows 7, the website operating system built on the apache server, problem description: local access can be made using localhost/bbs or ip address: 80/bbs, however, if someone else cannot access the website using my ip

Previously, I wanted to directly install lvs + keepalived in the 2 + 2 mode, along with the VIP. The result was a decisive tragedy. I made a mess with iptables and keepalived configurations. Today, let's calm down and get a new 1 + 1 model.

1. modify/etc/TPD/custom. conf, set the Enable of [xdmcp] to 1, that is, [xdmcp] EnabletruePort1772, modify/etc/TPD/custom. conf: set DisallowTCP in [security] to false, that is, [securit... 1. modify/etc/TPD/custom. conf, set the Enable of [xdmcp]

GD: GD support library for installing PHP in Linux. GD support library for installing PHP in Linux 1. installing zlibwget ftp://ftp.sunfreeware.com/pub/freeware/SOURCES/zlib-1.2.3.tar.gz Tar-zxfzlib-1.2.3.tar.gzcdzlib-1.2.3./configure GD: Linux

Solution: 1. check whether the port is occupied: netstat-tln9704 (occupied Port number) 2. view which process occupies the port: lsof-i9704 (occupied Port number) 3. after confirming there is no problem, kill it! Kill-9pid (occupying this port...

Touch create file mkdir create folder rm delete file mv move File/modify file name useraddusername add user chmod change file permission chown change file user chgrn... info & nbsp; | & nbsp; touch create file mkdir create folder rm delete file mv

Gzipgnuzipcompressed file. gz files can only be compressed... gzip GNU zip compressed file. gz file, you can only compress the file gunzip gzip-d decompress the tar compressed package folder .tar.gz-c unzip .tar package file-v show details-f

Vi common command wq save quit q! Exit esc without saving: return to command mode insert command a Insert text after the cursor A add text at the end of the line I insert text before the cursor I insert text at the beginning of the line o insert new

To upload and download files through FTP between WINDOWS 7 and UBUNTU on a virtual machine, the CUTEFTP tool is used in WINDOWS. this tool must support FTP services, so we made the following configuration to achieve file sharing. In fact, we can

In your defined domain, you can find the following command:/[youHome]/domains/[yourDomain]/startWebLogic. sh/[youHome]/domains/[yourDomain]/stopWebLogic. sh to start weblogic, you can refer to the following command: nohup. /startWebLogic. sh & amp;