Linux

In Linux, convert a dvd to an iso file ======== [root @ CC01 yum. repos. d] # dd if =/dev/sr0 of =/home/windows7_x86.iso 5182208 + 0 records in5182208 + 0 records out2653290496 bytes (2.7 GB) copied, 365.753 s, 7.3 MB/s [root @ CC01 yum. repos. d] #

In ubuntu, xampp cannot access the management screen due to language selection. xampp has a very subtle permission issue. I have never met before. I met today. Sort it out. Previously, the xampp installation package was downloaded directly from the

NFS settings in Centos6.3 1. software packages required for NFS installation; Centos5: nfs-utils and portmap required; Centos6: nfs-utils and rpcbind required; 2. Run the following command to check whether the above software package has been

Method 1: There are several interfaces when linux is started. Generally, there are seven interfaces, one of which is the GUI and the other six is the console interface (command input ). ID: tty1 ~ Tty7. Shortcut Keys for switching between interfaces:

Linux put server Nginx seamless upgrade 1, download the latest Nginx Official Website: http://nginx.org/2、use xftpupload download compressed package (nginx-1.4.0.tar.gz) to the server/home 3, use putty Login server, enter the/home directory and

The AIX mksysb command is used to create a installable image of the root volume group on a file or bootable tape. Syntax mksysb [-B Number] [-e] [-I] [-m] [-p] [-v] [-V] [-X] Device | File description mksysb command to create an operating system

Solve the problem that penpencil cannot be exported in ubuntu. In the past two days, we used the prototype of the penpencil design project. The penpencil version is 2.0.3 and ubuntu 12.04, but the output of png and exported html are all false,

Special Character Processing for Shell in Linux: in non-regular expressions, matching is not greedy: * match any string in the file name, including null string? Match any single character in the file name [a-z] to match any single character in [! A]

Set the kernel parameters of shared memory in Linux. in Linux, shared memory involves three kernel parameters: SHMMAX, SHMMNI, and SHMALL. Besides the default value, we can also make temporary or permanent changes to the environment and application

Linux system monitoring parameter viewing CPU cores cat/proc/cpuinfo | grep "cpu cores" | uniq viewing CPU model cat/proc/cpuinfo | grep 'model name' | uniq viewing total memory cat /proc/meminfo | grep MemTotal view Disk size fdisk-l | grep Disk

For details about unix file permissions in SUID-UNIX, you can use the ls-l command to view the file permissions in SUIDUNIX. The format of the representation obtained by using the ls command is similar to-rwxr-xr-x. The following describes the

In Linux, you can view the file encoding format and file encoding conversion. If you need to operate files in windows in Linux, you may frequently encounter file encoding conversion problems. In Windows, the default file format is GBK (gb2312),

Building an NTP server in linux has recently set up an NTP time server. Next we will record the entire process for others, even if it is simple. Step 1: Download The .tar.gz package of the ntptime server to linux and decompress it to your favorite

In Linux, USB-based writing uImage kernel 1. start the Development Board and enter u-boot: (if the Development Board does not have a system, you can use the SD card to start the development board.) U-Boot 2011.06 (Mar 19 2012-08:45:34) for MINI6410

Linux/Windows System UTF-8 Encoding Problems from Windows to Linux copy files, sometimes appear Chinese file name garbled phenomenon, this problem occurs because, windows file name Chinese encoding is GBK by default, in Linux, the default file name

Ubuntu 13 l2tp installation 1. add PPA sudo apt-add-repository ppa: seriy-pr/network-manager-l2tp 2. refresh the software package cache sudo apt-get update 3. install the network-manager-l2tp sudo apt-get install network-manager-l2tp-gnome after

Ubuntu creates a desktop shortcut. Some programs installed on ubuntu do not have a shortcut. Each time they are executed through an absolute path, it is complicated. You can create a shortcut on the desktop by yourself, this makes it easy to start

In ubuntu, the/etc/environment file is modified to cause the login failure. To solve this problem, set PATH = "/usr/local // sbin:/usr/local/bin in the/etc/environment file: /usr/bin:/sbin:/bin:/usr/games "is deleted. Result: I was unable to log on

In Linux, General open commands can be entered in Mac terminal to open any types of files. Is there a similar command in linux? Three commands can achieve similar results: see opens a file by finding the file type and application ing set in the

After redmine2.3.0 and redmine2.3.0 on centos solve the ssl error, redmine2.3.0 was set up, and the configuration of the email server was completed with joy, who knows that there is another problem when I click send test email after configuration,