RedHat 6.5 configures the yum source using centos

After installing RedHat 6.5, log in to the system and update the system using yum update. Tips: This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. Unable to update. The default Yum source of redhat needs to be registered before it can be updated. We want to update ...

Posted on Sun, 10 Nov 2019 16:23:05 -0500 by dmschenk

How do you use bcrypt to hash passwords in PHP

Occasionally, I hear the advice of "using bcrypt to store passwords in PHP, bcrypt rules". But what bcrypt? PHP doesn't provide any of these functions, Wikipedia is chattering about file encryption utilities, and Web search reveals only a few different languages. Blowfish Realization. Now Blowfish can also get mcrypt through PHP, but ...

Posted on Tue, 10 Sep 2019 23:48:51 -0400 by jeicrash

Introduction to Modules of Python Full Stack Standard Library Series

Python's module is actually a collection of code encapsulating one or more functions for reuse. A module can be either a file or a directory, called a package in the form of a directory. Modular classification Built-in module The built-in module ca ...

Posted on Sat, 17 Aug 2019 06:01:00 -0400 by Maleko

Self-taught nginx (2): interpretation of nginx configuration file

outline The first section describes the installation of nginx. This section records the first nginx configuration file that you need to care about after installation, plus some of your own understanding. The same reading time is about 5 minutes. nginx version nginx version: nginx/1.10.3 built by gcc 4.8.3 20140911 (Red Hat 4.8.3-9) (GCC) ...

Posted on Fri, 31 May 2019 15:28:01 -0400 by amitshah

Linux-Nginx Dynamic Add Module

Nginx dynamic add module Installed Nginx Dynamic Add Module Explain: Now that Nginx has been installed, you need to add a module that has not been compiled and installed. What do you need to do? Here you have installed the third-party nginx-rtmp-module module as an example The module of nginx needs to recompile nginx, not configuration file ...

Posted on Sat, 30 Mar 2019 10:30:27 -0400 by uancletus

Brief Analysis of/etc/resolv.conf File in Linux

/ etc/resolv.conf is a DNS client configuration file, which is used to set the IP address and DNS domain name of the DNS server, and also includes the search order of the host domain name. This file is a configuration file used by the domain name resolver (a library that resolves IP addresses based on host names). Its format is simple, with e ...

Posted on Sun, 24 Mar 2019 00:51:27 -0400 by netrepsa

RHEL7 and CentOS7 languages, character encoding, keyboard mapping, X11 layout settings (localectl) - system management

Reading the official documents of Red Hat Enterprise Linux 7 these days, I found some system management methods that are much better than before. I am going to share my reading and learning experience with a series of articles. At the beginning of the system management guidance, the problems of language, character encoding and ...

Posted on Sat, 08 Dec 2018 09:56:02 -0500 by Smicks