Linux

Command name: zipFunction Description: Compress the file.Syntax:zip [-acddffghjjkllmoqrstuvvwxyz$][-b >][-ll][-n >][-t >][- >][Compressed Files [file ...] [-i >][-x ;] Note:zip is a widely used compression program that compresses files that

Linux under RAR command detailedUsage: RAR - ....- A Adding files to compressed files C Add a compressed file comment Cf Add a file comment cw Write a compressed file

We all know, Linux under the Chinese garbled is a very annoying thing, here I ask you how to solve this problem.RAR garbledUbunut Open the RAR package, if there is Chinese will show garbled, in fact, the problem is the simplest, as long as the entry

Tee Command--function: reads the standard input data and outputs its contents to a file1 W.H.O. Tee W.H.O. . out # writes the output of the WHO command to the same directory file Who.out 2whogreptee. TXT # After search filter and then write 3

One: unsafe (non-reentrant) inet_xxx () function FamilySince computer-understood IP is stored in binary form, the conversion of string IP and binary IP is often required in network programming, and the Linux system has a set of functions to be used

• Source code to compile the Linux kernel• Using the Linux kernel module• Actual combat-compile an NTFS kernel module to implement Linux mount NTFS file system and read and write functionsUpgrade the kernel two ways:1:rpmYumRPM-IVH cannot overwrite

Storing the SSH encryption key and remembering the password can be a very painful thing to do. Unfortunately, it is essential to do basic security precautions in today's years of rampant hacking and vulnerability. For many ordinary users, this means

ACLs are abbreviations for access Control List, and the main purpose is to provide a detailed permission configuration outside of the traditional owner,group,others Read,write,execute permissions. ACLs can be used for single-user, single-file or

Linux Operation Phase IV (i) MYQL Basic concepts and steps for compiling and installingFirst, the relevant basic concepts: 1. file storage: Data redundancy and inconsistency, data access difficulty, data isolation, integrity problem, atomicity

Flag of the test Representative meaning 1. Determine the "file type" for a file name, such as TEST-E filename indicates that there is no -E Does the "file name" exist? Common -F Does the "file

A permission Mask umaskUmask is chmod matching, a total of 4 (Gid/uid, owner, group rights, other user's rights), but usually use the latter 3, for example, you use chmod 755 file (at this time the permissions of this document is the main read (4) +

4 Software DesignThe software design part mainly includes uboot porting, kernel compiling, system porting, device driver programming, application programming (QT programming, MySQL database programming, control system programming), function function

LINUX-monitor server status and linux Monitoring Server This document describes how to monitor the operating status of linux servers, including CPU, hard disk, memory, network interfaces, and motherboard.How to monitor Hard Disks Core Ideology

CentOS 7.x install ELK The first time I heard about ELK, it was Sina's @ ARGV that introduced the internal use of ELK and the scenario. At that time, it was very touched. It was so convenient to collect logs and display them, with such a tool, you

Font beautification settings for Chrome in Linux In Windows, the font rendering technology Cleartype and DirectWrite are messy. In Mac, font rendering is good, so the key is how to make Chrome font rendering more beautiful in Linux? First of all, we

0909 operating system tutorial understanding and understanding, linux operating system tutorial Questions: 1. What does the operating system do? 2. Why do I learn the operating system? 3. How to learn the operating system?

Configure local DVD for CentOS 6.6 in Virtual Box as yum software sourceBecause the centos configuration in virtual box is host-only shared with win7, the configuration fails. Therefore, you can only use the Centos DVD to configure the yum software

Install Notepadqq 0.50.2 on Ubuntu and Arch Linux Notepadqq is a clone version of Notepad ++, and Notepad ++ is a very popular free text programming software. Unfortunately, it does not support Linux. Notepadqq uses QT for programming. It supports

How to Use Datadog to monitor Nginx (part 3) If you have read the previous sections on how to monitor NGINX, you should know how much information you can get from several metrics of your network environment. You can also see how easy it is to

Install Nginx in CentOS 7 for reverse proxyQuestion Nginx reverse proxy is required. The test environment is centos + NGINX 1.8.0. Skip some tedious issues and directly record the coreProcedure (1) install centos In the VM, so pay attention to