1, OpenSSL memory allocation
When users use memory, the error they are prone to make is memory leak. When users call memory allocation and release functions, it is more difficult to find memory leaks. OpenSSL provides built-in memory allocation / release functions. If the user calls OpenSSL's memor ...
Added by wafflestomper on Tue, 16 Jun 2020 06:52:37 +0300
preparation in advance
Offline package download: https://github.com/goharbor/h...
Select 572MB tgz
Hearing that 1.7.6 seems to have a bug, for insurance reasons, I choose 1.8.5
Note minimum installation requirements
Install docker, configure the source below, and install a specific version of docker (reference documentati ...
Added by rodin on Sun, 07 Jun 2020 04:23:22 +0300
Introduction to Rancher
Rancher is a container management platform that helps organizations deploy and manage containers quickly and easily in a production environment.Rancher can easily manage Kubernetes in a variety of environments, meet IT needs, and support the DevOps team.Kubernetes has not only become a container organization standard, ...
Added by dkphp2 on Tue, 12 May 2020 07:11:26 +0300
PHP uses asymmetric encryption algorithm (RSA)
In the daily design and development, in order to ensure the security of data transmission and data storage, the clear data can be encrypted into complex ciphertext by specific algorithm. At present, the mainstream encryption methods can be roughly divided into one-way encryption and two-way encryp ...
Added by czukoman20 on Tue, 21 Apr 2020 06:17:09 +0300
1.facebook login function
1. Create application information in Facebook developer website
The website is here
1. Do it step by step
2. In "generate development key hash", there are two options: Mac operating system and Windows operating system. For general Windows operating system, you need to install &q ...
Added by n00854180t on Tue, 14 Apr 2020 22:21:30 +0300
MySQL 8 official version 8.0.11 has been released. It is officially said that MySQL 8 is two times faster than MySQL 5.7, and has brought a lot of improvements and faster performance!
The following is the record of my installation process on April 23, 2018. The whole process takes about an hour, and the make & & make install process tak ...
Added by BANDYCANDY on Thu, 02 Apr 2020 13:33:06 +0300
Version 1.1 v-4.0 requires PHP version above 7.0
1.2 run the following command in the project directory
If composer is not installed, install composer first - > http://docs.phpcomposer.com/00-intro.html
Under windows environment, if openssl extension is missing is reported, modify php.ini file and open extension=php_openssl. ...
Added by QuizToon on Tue, 31 Mar 2020 23:33:36 +0300
1. Scrapy Crawler Framework
1. Scrapy is not a function library, but a crawler framework
A crawler framework is a collection of software structures and functional components that implement the crawler function
The crawler framework is a semi-finished product that helps users achieve professional web crawling
(1) Engine (no use ...
Added by cpjok on Thu, 19 Mar 2020 06:55:57 +0200
I've been looking at Cisco's SD-WAN introduction for a while, which is based on film. To find an environment for specific experiments, it seems to be very difficult to view many materials based on official website documents. We can only explore this to do a "simple" experiment, and follow-up e ...
Added by Nadzree on Thu, 05 Mar 2020 13:01:34 +0200
RHSA-2018:3092-Medium Risk: glibc Security and BUG Repair Update Code Execute Local Title
RHSA-2017:1481-Important: Execution of EXP code exists in glibc security updates
sudo yum update glibc
sudo yum update glibc-common
sudo yum update glibc-devel
sudo yum update glibc-headers
sudo yum update nscd ...
Added by InTeR on Sun, 01 Mar 2020 05:18:03 +0200