uniq

In the Linux/Unix world, everything is regarded as a file, including system management commands. For organizations alone, we have discussed file commands in the first part of this series and will provide the most useful system diagnostic and

In the "Linux file command proficiency Guide", we discussed the basic information required to take advantage of the most basic and commonly used Linux file commands. In this article, I will discuss Linux system commands in the same way. In the

Independent Blog Address: http://cxh.me/2015/01/05/a-word-puzzle/The origins are such a topic:So I thought of word dict to calculate:First to download the Chinese thesaurus:git clone [email protected].com:ling0322/webdict.git Then remove the word

Nginx log analysis script: The code is as follows:Copy code Vi/mnt/logs/checklog. sh#! /Bin/bashEcho-e "################### 'date + % f'">/mnt/logs/400.txtEcho-e "################### 'date + % f'">/mnt/logs/URL.txtEcho-e "###################

Liunx Text Processing Basic command is not bypassed by operations engineers, must be familiar with the key commands, they are combined like a door, is the path to the text of the Three Musketeers (Grep,sed,awk) and Shell script programming.Updated

1. View the number of physical CPUs#cat/proc/cpuinfo |grep "Physical id" |sort |uniq|wc–l2. View the number of logical CPUs#cat/proc/cpuinfo |grep "Processor" |wc–l3. View CPU is a few cores#cat/proc/cpuinfo |grep "Cores" |uniq4, check the CPU

1. Filter duplicate data of A.log#统计 Cat Datatest.log| Sort| uniq -D | WC -l #放入b. Log cat datatest.log| Sort| Uniq -D >b.logThe intersection and the set of two files (prerequisites: No duplicate lines in each file)1. Remove the set of two

Linux view machine is CPU is a few coresSeveral CPUsMore/proc/cpuinfo |grep "Physical ID" |uniq|wc-lEach CPU is a few cores (assuming the same CPU configuration)More/proc/cpuinfo |grep "Physical id" |grep "0" |wc-lCat/proc/cpuinfo | grep processor1.

As a programmer, a Linux system is used more or less in a software development career, and Linux commands may be used to retrieve the required information. This article will help you to share 10 useful Linux commands for your developers. Here's the

In the Linux File Command Master Guide, we discussed the basic information needed to leverage the most basic and most common Linux file commands. In this article, I will discuss the Linux system commands in the same way.As we learned in the previous

In the Linux File Command Master Guide (above), we discussed the basic information needed to leverage the most basic and most common Linux file commands. In this article, I will discuss the Linux system commands in the same way.As we learned in the

Visiting the Chinaunix forum, you can often see the Nikkei, how to quickly sort a text content, or calculate the number of occurrences of a line. Most of these problems can be solved by simple sort, uniq commands.Prepare two text firstCat File1:Boys

1. According to the Apache log, get the maximum number of concurrent records in the second day tail-10000./demo.fdipzone.com_access_log.2014-01-16_01 | Cut-d "["-F 2 | awk ' {print $} ' | Sort | uniq-c | Sort-nr | Head

Ubuntu 16.04 under View machine is CPU is several coresSeveral CPUsMore/proc/cpuinfo |grep "Physical ID" |uniq|wc-lEach CPU is a few cores (assuming the same CPU configuration)More/proc/cpuinfo |grep "Physical id" |grep "0" |wc-lCat/proc/cpuinfo |

Reprinted, please indicate the source and author of the article! Source: http://blog.csdn.net/xl19862005 By xandy) Hardware Platform: Ti dm37xxSENSOR: lsm330dlc (ACC + gyr)1. Place the lsm330dlc driver code in the drivers/input/MISC directory, and

#lscpuThread (s) per Core:2Core (s) per Socket:6Socket (s): 2-----------------------------------------------Before you can determine whether Hyper-threading is currently turned on , you need to determine the other data:1, number of physical CPUs:

Every programmer needs to understand 10 Linux commands. As a programmer, Linux systems are more or less used in software development, and Linux commands may be used to retrieve the required information. This article will share with developers 10

What's shared pool duration ?, Sharedduration This article is the moderator's reply after a PUB asks a question. A shared pool has subpools (starting with 9i) and each subpool has sub-subpools or durations (starting with 10gR2 I think ). it's easy

For file commands, we have discussed some simple and intuitive management commands in detail here. It only describes the functions of other complex commands, so that you can know the existence and purpose of these commands when you need to use them.

The netstat command is used to display statistics related to IP, TCP, UDP, and ICMP protocols. it is generally used to check the network connection of each port on the local machine. Netstat is a program that accesses networks and related