Linux

Name: DatePermission: All UsersUsage: date [-u] [-D datestr] [-s datestr] [-- UTC] [-- Universal] [-- date = datestr] [-- set = datestr] [-- help] [-- version] [+ format] [mmddhhmm [[CC] YY] [. SS]Note: date can be used to display or set the date

People rely on search engines every day to find specific content from the massive amount of data on the Internet. But have you ever wondered how these searches are executed? One method is Apache Hadoop, which is a software framework that can process

We all know that YouTube-dl is used for downloading youtube videos? However, this tool is under the command line and is unwilling to be used. Fortunately, now we have a graphic Tool Based on youtube-dl. If you like to download videos from YouTube,

Although OpenOffice and Google Docs, which hold the free flag, are all trying to challenge Microsoft in the office field, it seems that there is still a little bit of hype, and the usage of the two is only a little more than 6%. According to a

We recommend a very good Linux Oracle 10g system with great learning value. Here I will mainly explain the application of Linux Oracle 10g system, including introduction of Linux Oracle 10g knowledge. Install Linux Oracle 10g10. 2.0 on Fedora 10)

ThunderbirdIs a mail client similar to Outlook. In fact, it is better in many aspects, because it is not only free but also multi-platform and multi-language support. Although more and more people are using it, you know howSetEmail sending format? I

When the CentOS IBM system X3650 M3 server is installed on the IBM X3650 M3 and CentOS 5.5 is directly installed on the CD, the disk cannot be found at the partitioning step, you must manage the hard disk and set it to raid0 before installing the

Build a Ruby on Rails environment on CentOS 5.9 1. Step 1 Su root *** # Install dependency packagesYum-y install gcc Yum install flex autoconf zlib curl zlib-devel curl-devel bzip2 bzip2-devel ncurses-devel libjpeg-devel libpng-devel libtiff-devel

Make a script and save it as a file, sudo./xxx. sh. #! /Bin/bash # If sudo is not added, an error is prompted and the system exits.If ["x $ (id-u )"! = X0]; thenEcho "Error: please run this script with 'sudo '."Exit 1Fi# Install the dependent source

Firefox 28 has been released two days ago, bringing new features such as media enhancement and VP9 video decoding, but currently we can only download it to Firefox 27 on the official website, what about installing Firefox 28 on Linux Mint and other

A few years ago, only Sendmail was available for free mail servers in Linux. However, due to the Sendmail defect, some developers have developed several other mail server software. Currently, the free email server running in Linux, or the MTA (Mail

DirectAdmin is a paid virtual host management software, usually referred to as DA. DA is simpler than Cpanel in terms of functions, but it also consumes less memory. More importantly, the price is cheaper, generally, it is appropriate to use or

[Linux Study Notes] usage of kill and kill-9 and how to exit the process elegantly 1. kill and signals the kill we mentioned here refers to the kill used as the shell command (in contrast, there is a system call called kill in the linux system, man 2

In Ubuntu Linux for PHP development, You can first install the LAMP environment and phpmyadmin Mysql database management tool, and then select an FTP Transfer tool such as Filezilla. Finally, we need to select the PHP development tool, the built-in

Many new Linux beginners are concerned about the differences between Linux and windows. Here is the difference between Linux and Unix. Figuring out some differences will help us understand the operating system. the differences between Linux and Unix

Rsync configuration commands 1. What is Rsync-Rsync Configuration Parameter Details Rsync (remote synchronize) is a remote data synchronization tool that allows you to quickly synchronize files between multiple hosts through the LAN/WAN. Rsync uses

In Solaris, how to configure the fc hba to an Ethernet Card IPFC can easily set a fc hba to an Ethernet card, which is of great significance. In some work sites, if you need to copy a large amount of data through the network, you will often find

  As mentioned above, return to the usb_stor_acquire_resources () function and return 0. So we finally went back to the storage_probe () function.   Row 3: The scsi_add_host () function is executed. The previously applied us-> host is passed to it

This article introduces how Iptables limits the number of connections of the same IP address in linux to prevent CC/DDOS attacks. This is only the most basic method. If the attack is real, we still need hardware compaction to prevent it. 1. Set the

Prepare the environment:1. configure the firewall and enable port 80 and port 3306Vi/etc/sysconfig/iptables-A input-m state -- state NEW-m tcp-p tcp -- dport 80-j ACCEPT (allow port 80 to pass through the firewall)-A input-m state -- state NEW-m tcp-