Linux

Turn:Powerful convert commandThe convert command can be used to transform the format of images, support jpg, BMP, PCX, GIF, PNG, TIFF, xpm and XWD types, and here are a few examples:Convert xxx.jpg xxx.png convert JPEG to PNG fileConvert xxx.gif xxx.

What is 1.LXC?LXC is the acronym for Linux containers and is a container-based virtualization technology for operating system tiers.What can 2.LXC do?LXC a virtual execution environment that can be provided for a process at the operating system

Semaphore API #include #include #include int semget (key_t key, int nsems, int SEMFLG); int semctl (int semid, int semnum, int cmd, ...); int semop (int semid, struct sembuf *sops, unsigned nsops);Semgetint Semget (key_t key, int nsems, int

One, the title editing software under LinuxCommonly used are subtitleeditor, Gnome-subtitles, Gaupol1, Gnome-subtitles: Multi-caption File batch processing is not supported2, Gaupol: Full English interface3, Subtitleeditor: Function and

Install Brute force hack tool# yum Install CMake# CD/USR/LOCAL/SRC# wget http://www.libssh.org/files/0.4/libssh-0.4.8.tar.gz# tar zxf libssh-0.4.8.tar.gz# CD libssh-0.4.8# mkdir Build# CD Build#

Tools for monitoring---topFirst line: 10:01:23 Current system time 126 days, 14:29 the system has been running for 126 day, 14 hours, 29 minutes (not restarted during this period) 2 users currently have 2 user login systems Load

The meaning of-atime,-ctime,-mtime under LinuxWe are often asked in forums or groups, how to view the creation date of a file under Linux or Unix?It's often said that with the Find command plus option-ctime, the-ctime here is not the create time,

How to install svn using yum in linux, and how to install linuxyumsvn After installing the yum source, install mysql, svn and so on will become quite simple, the following will be simple to install svn with yum, on the yum source configuration

Common Linux commands (28th) and common linux commands The diff command is an important tool in linux. It is used to compare the content of files, especially files of different versions, to find the changes. Diff prints the changes of each line in

UNIX advanced environment programming (5) Files And Directories, unixdirectories 1 File Times Each file maintains three time fields, each representing a different time field. See the following table: Field description: St_mtim (the modification

Configure the CentOS local disk image in VirtualBox as its software source CentOS (and Red Hat series) both have the concept of yum software source, that is, the software can be downloaded and installed directly from the software source through

Elasticsearch Kibana Installation notes Kibana is a dashboard used for ElasticSearch analysis and query. It is worth noting that Kibana puts the analysis before the query, which is probably distinguished by other clients. For more information about

North Korea RedStar_ OS _3.0 installation diagram, North Korea redstar_ OS _3.0 There were three Local exploit instances on Exploit-db the day before yesterday, all of which were from RedStar 3.0 vul in North Korea. I also got an image online and

Release "Linux tool quick tutorial" and linux tutorialRelease the Linux tool quick tutorial Origin In Linux, there are many command line tools for us to use. Each tool always provides a large number of parameters for us to choose from;In actual

Install Realtek PCIe GBE Family Controller in CentOS 6. xMany available Nic drivers have been installed in the GNU/Linux installation process, but the Realtek PCIe GBE Family Controller driver does not.My desktop: HP Pro 3380 MT uses this Nic. Since

Test hard drive Bad Sectors in CentOS Hard Disk status testing tools: smartctl, Badblocks, hdparm You can quickly see whether the hard disk is healthy by using smartctl. The command is as follows: [Root @ qy ~] # Yum installsmartmontools-y Start

CentOS learning notes-vi program editor, centos learning notes-viVi program editor In Linux, you often need to modify some configuration files. In this case, you need an editor. Almost all Linux versions provide the vi editor.File Content Check cat

Getting started with ElasticSearch cluster creation ElasticSearch is the best choice if you want to build your own search engine. This article describes how to build an ElasticSearch cluster and install related plug-ins. I. Environment Introduction

Comparison and feeling between APC and APCu in PHP5.4.36 APC stands for Alternative PHP Cache. Optional php Cache, including opcache and user variable Cache. APCu only contains the user variable cache. Recently, the server php was upgraded from 5.2.1

Install an open-source VPN Server on CentOS 7 One of my biggest concerns when I access the Internet is how to ensure the security and privacy of my data. While searching for answers, I found many anonymous methods, such as using a proxy website.