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Tips for buying antivirus

  If you're looking to secure your PC, Mac or Android mobile from malware, we'll help you choose the right antivirus for this post. Malware targets everywhere and all of your devices. Even Apple's iOS malware is still there, but no antiviral has yet been made. But what type of antivirus software should you use and where to go to buy antivirus?...
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Rocky Openstack Open Stick

​ Open Rock Rock Openstack OpenStack is the new OpenStack OpenStation (18th) OpenStreet, released on August 30, 2018, with various changes to fix and enhance functionality. OpenStack Rocky focuses on bare metal clouds, fast forward upgrades, and hardware accelerators. And to meet the needs of the machine learning industry, artificial intelligence, ...
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Change SSH Port

 Hi Friend. For Change SSH Port F ollow the steps below. 1. Login to SSH with root access. 2. Edit "/etc/ssh/sshd_config" file. 3. Change "22" number in "port 22" to your favorite number. 4. Save file with "Ctrl + X" , "y" , "Enter" 5. Reset the SSH with "service sshd restart" Good Luck The End 
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Console library for Lua 5.3 (Linux)

Lua 5.3 Console library is a basic remake of Console class from C# language, which, has goal to help you make sprites or manage the console's I/O It does have more options for some functions, such as ReadLine( hide Input?, timeout? ), ReadKey( hide Input?, maxKeys?, timeout? ) or ClearLine( from begin of the line? ) The script i...
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Install CloudLinux OS on CentOS 7

Install CloudLinux OS on CentOS 7
​Hello Everyone Cloud Linux OS is an operation system that use for shared hosting providers. this OS is CentOS Based software and will be replace with CentOS , with cloud Linux you can limit resources for users. i want to learn you that how can you convert your CentOS server to Cloud Linux server. Requirements : 1. CentOS 6.9 Hybrid or 7.x 2. Cloud...
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Implement a web shell interface using Flask

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Recently, I am doing the PyOne back-end management program. When I am doing the upload file function, I want to show how the upload progress is more appropriate. I want to think about it, or do I think what data is displayed in the background. How to display the front-end is actually lazy! But this lazy is not so good to steal, because to display t...
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218 Hits
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How to upload a picture url's content by form POST without local storage in Golang

 Server environment $ cat /etc/issue Ubuntu 16.04 LTS# go version go version go1.8.4 linux/amd64 Recently, i want to download a few pictures as my souvenirs, but these pictures all comes from other people's website link. And i have a personal image server which have form post api. So this program will finished these steps in this tutorial with...
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How to install Squid 4.2 on CentOS

squidhero
Hello Everyone Squid is a proxy provider service. By installing it on your server, you can start providing and selling Proxy Servers (http/https) to your clients. The installation procedure is quite simple. First of all you should install EPEL repositories with this command: yum -y install epel-release Then you should install Squid repositories wit...
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Omitmepty in Golang

 My computer develop environment $ sw_vers ProductName: Mac OS XProductVersion: 10.12.6BuildVersion: 16G29$ go versiongo version go1.8.3 darwin/amd64 Omitempty Behavior We often use json to serialize an object. In some scenarios, we only need to pass a property with a value. At this time we will use the omitempty property. Read the official do...
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Analyze nginx upstream weight to 0 and delete nodes

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Nginx upstream is something that people often use. The upstream method can easily implement load balancing of services. But often many people do not understand the difference between nginx upstream delete host and weight configuration 0. From the official introduction, we can only know that weight = 0 does not forward new requests, delete hosts to ...
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File permission after copy a file from a account to another account in CPanel

user-permission-management-banner-gymneshiy_20180917-133744_1
​hi again, Maybe you seen that when you'll copy a file or folder from a CPanel account to another account , user cannot modify the file or folder content. the reason is that file/folder owner is not change after copy to another account. so, you should change owner to new account. first , go to copied file/folder location: change USERNAME to new acc...
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Use the Supervisor to manage processes

Supervisor is a very good process management tool developed in Python. It allows users to accurately monitor and control multiple sets of specified number of service processes on UNIX-like systems. When the monitored service process quits unexpectedly, it attempts to automatically restart these services to keep the service available. installation T...
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124 Hits
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How to handle duplicate data in MySQL

  In the scenario where data uniqueness is required, the individual feels that any repeated verification using the program logic is unreliable, and only the uniqueness check can be performed at the data storage layer. In MySQL, the unique key guarantees the uniqueness of the data. If we insert new duplicate data, how can we let MySQL handle it...
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153 Hits
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Go keyword defer some pits

  What is defer? How to understand the defer keyword? Some pits of defer are used in Go. Defer means delay, used in golang to delay execution of a function. It can help us deal with issues that are easy to ignore, such as resource release, connection closure, and more. However, in the actual use process, there are some places to pay attention ...
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126 Hits
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Quickly master the Golang context package, a simple example

The context package is certainly new to Golang developers. But many times, we are lazy just to see it, or can play a role, and will not go deep into it. Application scenario: In the Server of the Go http package, each request has a corresponding goroutine to handle. Request handlers typically initiate additional gorouts for accessing backend servic...
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What is cron? Perform tasks with cron timing

  What is cron? This is a built-in timed task for the unix system with a minimum accuracy of one minute. There are many versions of its implementation, and there are some functional differences between the different versions. There are two tools related to it: crond and crontab. Crond is the host program for cron in the system. crontab is the ...
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Automated Code Specification Detection — CodeSniffer

When you see a messy project, you will definitely have a variety of /_ \, code readability is not easy to maintain. A good project should look like it's from a single person. This requires a set of code specifications to constrain, and of course the project members must be required to implement the set. An automated PHP code specification checking ...
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151 Hits
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top 5 Free Open Source Web Hosting Control Panels

As a website owner, you know how complicated it is to manage your hosting server without using a control panel. The most popular control panel for web hosting is cPanel because it has a lot of features you'll definitely need in managing a website. However, cPanel comes with a price. If you're just starting up, you'll definitely stay away from payin...
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Using prose.io to write your github pages

Writing a blog is a very casual behavior. Usually people don't have a high demand for writing, so from WordPress to light blog to Weibo, writing is getting lighter and easier. But maintaining a blog is not easy. For someone like me, a blog system that can be maintained needs Store in a simple data format When you want to find an article in a blog, ...
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148 Hits
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Go to the concurrent example - Pool

  This article demonstrates the use of a buffered channel to implement a resource pool that can manage resources shared between any number of goroutines, such as network connections, database connections, etc., when we operate in the database, the more common data is Connection pooling can also be implemented based on the resource pool we impl...
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109 Hits
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