Linux

To view disk status:suse-linux:/ # fdisk -lResults:Disk /dev/sda: 298.9 GB, 298999349248 bytes255 heads, 63 sectors/track, 36351 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytesDisk identifier: 0x00049d4a  Device Boot Start End Blocks Id

Install the Chrome browser in Fedora 23Download pubwget https://dl-ssl.google.com/linux/linux_signing_key.pubInstall pubsudo rpm--import linux_signing_key.pubCopy the following command after installation is complete+ bitsudo sh-c ' echo '

Zox's code life is a constant battle! XXX is not in the sudoers file. This incident would be reported. Solution1. Switch to the root user, how to switch it needless to say, will not be Baidu to go.Command: su2. Add the Write permission to the sudo

1. Mount the file system in a way that supports the quota functionModify The/etc/fstab file650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/79/DE/wKiom1ac-rvDKJDJAAAOrX6dI_s365.png "title=" 1.png " alt= "Wkiom1ac-rvdkjdjaaaorx6di_s365.png"/

PS Tool identifies 5 status codes for the process:D non-interruptible uninterruptible sleep (usually IO)R run runnable (on run queue)S Interrupt SleepingT stop traced or stoppedZ Zombie a defunct ("zombie") process1. Command format:ps[parameters]2.

2. UseThe grep command in a Linux system is a powerful text search tool that uses regular expressions to search for text and print matching lines. The grep full name is global Regular expression Print, which represents the globally regular

Linux Shutdown related commands1.shutdownShutdown command to safely shut down the system.It is dangerous for some users to turn Linux off using a direct power-off. Because Linux, unlike Windows, runs many processes in the background, forcing a

Window1. Separately installed in different directoriespython2.7650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/79/F8/wKiom1afTH2RRrnFAADHjEDIFxY732.png "title=" Qq20160120165806.png "alt=" Wkiom1afth2rrrnfaadhjedifxy732.png "/>Python3.5650

I. OverviewIn the previous article, we introduced the mutex amount. The conditional variable is different from the mutex, and the mutex protects the critical section by preventing multiple threads from accessing the shared mutex at the same time . A

I. Preliminary explanation of memory alignment memory alignment can be summed up in one sentence:"Data items can only be stored in memory locations where the address is an integer multiple of the size of the data item"For example, the int type

Precautions for unattended installation of multiple NICs in pxe I won't talk about pxe's unattended installation of linux configuration here. Read this blog http://www.cnblogs.com/mchina/p/centos-pxe-kickstart-auto-install-os.html and write it in

Build an Android development environment in Linux Recently, I am tossing linux. Because we are engaged in Android development, we need to build an Android development environment. In this case, I want to help developers like me! Start it! 1. Install

Linux Process Operation Information and linux Process operations Linux Process operations There are five processes in linux: 1. Run (running or waiting in the running Queue) 2. interruption (in sleep, blocked, waiting for the formation or receipt of

Linux thread synchronization (4)-spin lock, linux spin The spin lock function is the same as the mutex function. The only difference is that after the mutex is blocked, the system sleep and gives up the cpu. After the spin lock is blocked, the

Tomcat implements crm.test.com access ** Tomcat context: You can enter an ip address or domain name in the browser to directly access the project without entering the project name.The normal Initialization is http: // 10.243.12.34: 8080/plcrm, which

CentOS 5.5 kernel upgrade and install iotop The iotop command in Linux is mainly used to display hard disk IO, but it only exists in Versions later than kernelv2.6.20. How can I install the iotop command? The following section describes how to

Raspberry Pi raspi2-ubuntu meta installation Configuration Guide First, hardware preparation: 1. Raspberry Pi raspi2B ------------------------ 1 2. General display ---------------------------- 1 3. General pc ---------------------------------- 1 4.

32-bit Ubuntu Android 4.0.4 Compilation Problem 1: When the Android4.0.4 source code is compiled on 32-bit Ubuntu 12.04, the emulator error occurs. The key is the-m64 parameter in the Makefile, which can be replaced by-m32, the error message is as

Network Packet receipt in Linux kernel-Part 1 concepts and frameworkDifferent from network packet sending, network packet receiving is asynchronous, because you are not sure who will suddenly send a network packet to you, so the network packet

[] Detailed installation process of VMware Ubuntu Not every programmer has to play with linux, but the bloggers think that many of the current servers are operating on linux systems, and they also work on front-end servers and backend servers, I am